# FITS sample: FOCx38i0101t_c0f.fits (HST FOC): Representation Information from the archive # # A Representation Information manifest: the Data Object(s) below, where their # bits are, and the OAIS Representation Information needed to interpret them -- # structure descriptions (equivalent alternatives: any one will do), how to view # the data, and what its elements mean. Every file is named explicitly; relative # locations resolve against this file's own location. @prefix im: . @prefix rdfs: . @prefix skos: . a im:DigitalObject ; rdfs:label "FITS sample: FOCx38i0101t_c0f.fits (HST FOC)" ; im:hasStorageLocation ; im:interpretedUsing <#digital-object-71204f58-repinfo> . <#digital-object-71204f58-repinfo> a im:RepInfoAndGroup , im:RepresentationInformation ; rdfs:label "Representation Information for FITS sample: FOCx38i0101t_c0f.fits (HST FOC)" ; im:hasGroupMember <#digital-object-71204f58-structure> , <#digital-object-71204f58-semantics> ; im:hasStructureRepresentationInformation <#digital-object-71204f58-structure> ; im:hasSemanticRepresentationInformation <#digital-object-71204f58-semantics> . <#digital-object-71204f58-structure> a im:RepInfoOrGroup , im:StructureRepresentationInformation ; rdfs:label "Structure of FITS sample: FOCx38i0101t_c0f.fits (HST FOC): any one of these descriptions" ; im:hasGroupMember <#digital-object-71204f58-structure-1> , <#digital-object-71204f58-structure-2> . <#digital-object-71204f58-structure-1> a im:StructureRepresentationInformation ; im:specificationLanguage "DFDL" ; im:hasStorageLocation . <#digital-object-71204f58-structure-2> a im:StructureRepresentationInformation ; im:specificationLanguage "Kaitai Struct" ; im:hasStorageLocation . <#digital-object-71204f58-semantics> a im:SemanticRepresentationInformation ; rdfs:label "Semantics of FITS sample: FOCx38i0101t_c0f.fits (HST FOC)" ; im:interpretedUsingRecurse <#digital-object-71204f58-view-1> , <#digital-object-71204f58-view-2> , <#digital-object-71204f58-element-1> , <#digital-object-71204f58-element-2> , <#digital-object-71204f58-element-3> , <#digital-object-71204f58-element-4> , <#digital-object-71204f58-element-5> , <#digital-object-71204f58-element-6> , <#digital-object-71204f58-element-7> , <#digital-object-71204f58-element-8> , <#digital-object-71204f58-element-9> , <#digital-object-71204f58-element-10> , <#digital-object-71204f58-element-11> , <#digital-object-71204f58-element-12> , <#digital-object-71204f58-element-13> , <#digital-object-71204f58-element-14> , <#digital-object-71204f58-element-15> , <#digital-object-71204f58-element-16> , <#digital-object-71204f58-element-17> , <#digital-object-71204f58-element-18> , <#digital-object-71204f58-element-19> , <#digital-object-71204f58-element-20> , <#digital-object-71204f58-element-21> , <#digital-object-71204f58-element-22> , <#digital-object-71204f58-element-23> , <#digital-object-71204f58-element-24> , <#digital-object-71204f58-element-25> , <#digital-object-71204f58-element-26> , <#digital-object-71204f58-element-27> , <#digital-object-71204f58-element-28> , <#digital-object-71204f58-element-29> , <#digital-object-71204f58-element-30> , <#digital-object-71204f58-element-31> , <#digital-object-71204f58-element-32> , <#digital-object-71204f58-element-33> , <#digital-object-71204f58-element-34> , <#digital-object-71204f58-element-35> , <#digital-object-71204f58-element-36> , <#digital-object-71204f58-element-37> , <#digital-object-71204f58-element-38> , <#digital-object-71204f58-element-39> , <#digital-object-71204f58-element-40> , <#digital-object-71204f58-element-41> , <#digital-object-71204f58-element-42> , <#digital-object-71204f58-element-43> , <#digital-object-71204f58-element-44> , <#digital-object-71204f58-element-45> , <#digital-object-71204f58-element-46> , <#digital-object-71204f58-element-47> , <#digital-object-71204f58-element-48> , <#digital-object-71204f58-element-49> , <#digital-object-71204f58-element-50> , <#digital-object-71204f58-element-51> , <#digital-object-71204f58-element-52> , <#digital-object-71204f58-element-53> , <#digital-object-71204f58-element-54> , <#digital-object-71204f58-element-55> , <#digital-object-71204f58-element-56> , <#digital-object-71204f58-element-57> , <#digital-object-71204f58-element-58> , <#digital-object-71204f58-element-59> , <#digital-object-71204f58-element-60> , <#digital-object-71204f58-element-61> , <#digital-object-71204f58-element-62> , <#digital-object-71204f58-element-63> , <#digital-object-71204f58-element-64> , <#digital-object-71204f58-element-65> , <#digital-object-71204f58-element-66> , <#digital-object-71204f58-element-67> , <#digital-object-71204f58-element-68> , <#digital-object-71204f58-element-69> , <#digital-object-71204f58-element-70> , <#digital-object-71204f58-element-71> , <#digital-object-71204f58-element-72> , <#digital-object-71204f58-element-73> , <#digital-object-71204f58-element-74> , <#digital-object-71204f58-element-75> , <#digital-object-71204f58-element-76> , <#digital-object-71204f58-element-77> , <#digital-object-71204f58-element-78> , <#digital-object-71204f58-element-79> , <#digital-object-71204f58-element-80> , <#digital-object-71204f58-element-81> , <#digital-object-71204f58-element-82> , <#digital-object-71204f58-element-83> , <#digital-object-71204f58-element-84> , <#digital-object-71204f58-element-85> , <#digital-object-71204f58-element-86> , <#digital-object-71204f58-element-87> , <#digital-object-71204f58-element-88> , <#digital-object-71204f58-element-89> , <#digital-object-71204f58-element-90> , <#digital-object-71204f58-element-91> , <#digital-object-71204f58-element-92> , <#digital-object-71204f58-element-93> , <#digital-object-71204f58-element-94> , <#digital-object-71204f58-element-95> , <#digital-object-71204f58-element-96> , <#digital-object-71204f58-element-97> , <#digital-object-71204f58-element-98> , <#digital-object-71204f58-element-99> , <#digital-object-71204f58-element-100> , <#digital-object-71204f58-element-101> , <#digital-object-71204f58-element-102> , <#digital-object-71204f58-element-103> , <#digital-object-71204f58-element-104> , <#digital-object-71204f58-element-105> , <#digital-object-71204f58-element-106> , <#digital-object-71204f58-element-107> , <#digital-object-71204f58-element-108> , <#digital-object-71204f58-element-109> , <#digital-object-71204f58-element-110> , <#digital-object-71204f58-element-111> , <#digital-object-71204f58-element-112> , <#digital-object-71204f58-element-113> , <#digital-object-71204f58-element-114> , <#digital-object-71204f58-element-115> , <#digital-object-71204f58-element-116> , <#digital-object-71204f58-element-117> , <#digital-object-71204f58-element-118> , <#digital-object-71204f58-element-119> , <#digital-object-71204f58-element-120> , <#digital-object-71204f58-element-121> , <#digital-object-71204f58-element-122> , <#digital-object-71204f58-element-123> , <#digital-object-71204f58-element-124> , <#digital-object-71204f58-element-125> , <#digital-object-71204f58-element-126> , <#digital-object-71204f58-element-127> , <#digital-object-71204f58-element-128> , <#digital-object-71204f58-element-129> , <#digital-object-71204f58-element-130> , <#digital-object-71204f58-element-131> , <#digital-object-71204f58-element-132> , <#digital-object-71204f58-element-133> , <#digital-object-71204f58-element-134> , <#digital-object-71204f58-element-135> , <#digital-object-71204f58-element-136> , <#digital-object-71204f58-element-137> , <#digital-object-71204f58-element-138> , <#digital-object-71204f58-element-139> , <#digital-object-71204f58-element-140> , <#digital-object-71204f58-element-141> , <#digital-object-71204f58-element-142> , <#digital-object-71204f58-element-143> , <#digital-object-71204f58-element-144> , <#digital-object-71204f58-element-145> , <#digital-object-71204f58-element-146> , <#digital-object-71204f58-element-147> , <#digital-object-71204f58-element-148> , <#digital-object-71204f58-element-149> , <#digital-object-71204f58-element-150> , <#digital-object-71204f58-element-151> , <#digital-object-71204f58-element-152> , <#digital-object-71204f58-element-153> , <#digital-object-71204f58-element-154> , <#digital-object-71204f58-element-155> , <#digital-object-71204f58-element-156> , <#digital-object-71204f58-element-157> , <#digital-object-71204f58-element-158> , <#digital-object-71204f58-element-159> , <#digital-object-71204f58-element-160> , <#digital-object-71204f58-element-161> , <#digital-object-71204f58-element-162> , <#digital-object-71204f58-element-163> , <#digital-object-71204f58-element-164> , <#digital-object-71204f58-element-165> , <#digital-object-71204f58-element-166> , <#digital-object-71204f58-element-167> , <#digital-object-71204f58-element-168> , <#digital-object-71204f58-element-169> , <#digital-object-71204f58-element-170> , <#digital-object-71204f58-element-171> , <#digital-object-71204f58-element-172> , <#digital-object-71204f58-element-173> , <#digital-object-71204f58-element-174> , <#digital-object-71204f58-element-175> , <#digital-object-71204f58-element-176> , <#digital-object-71204f58-element-177> , <#digital-object-71204f58-element-178> , <#digital-object-71204f58-element-179> , <#digital-object-71204f58-element-180> , <#digital-object-71204f58-element-181> , <#digital-object-71204f58-element-182> , <#digital-object-71204f58-element-183> , <#digital-object-71204f58-element-184> , <#digital-object-71204f58-element-185> , <#digital-object-71204f58-element-186> , <#digital-object-71204f58-element-187> , <#digital-object-71204f58-element-188> , <#digital-object-71204f58-element-189> , <#digital-object-71204f58-element-190> , <#digital-object-71204f58-element-191> , <#digital-object-71204f58-element-192> , <#digital-object-71204f58-element-193> , <#digital-object-71204f58-element-194> , <#digital-object-71204f58-element-195> , <#digital-object-71204f58-element-196> , <#digital-object-71204f58-element-197> , <#digital-object-71204f58-element-198> , <#digital-object-71204f58-element-199> , <#digital-object-71204f58-element-200> , <#digital-object-71204f58-element-201> , <#digital-object-71204f58-element-202> , <#digital-object-71204f58-element-203> , <#digital-object-71204f58-element-204> , <#digital-object-71204f58-element-205> , <#digital-object-71204f58-element-206> , <#digital-object-71204f58-element-207> , <#digital-object-71204f58-element-208> , <#digital-object-71204f58-element-209> , <#digital-object-71204f58-element-210> , <#digital-object-71204f58-element-211> , <#digital-object-71204f58-element-212> . <#digital-object-71204f58-view-1> a im:ViewSpecification , im:SemanticRepresentationInformation ; im:viewKind "image" ; im:hasStorageLocation . <#digital-object-71204f58-view-2> a im:ViewSpecification , im:SemanticRepresentationInformation ; im:viewKind "table" ; im:hasStorageLocation . <#digital-object-71204f58-element-1> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_row" ; rdfs:label "Table row" ; skos:definition "One of the 1 rows of HDU 2, an ASCII table (EXTNAME 'x38i0101t.c0h.tab') of 1 row of 18 columns, 312 characters (NAXIS1)." . <#digital-object-71204f58-element-2> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_row.ctype2" ; rdfs:label "CTYPE2" ; skos:definition "Column 18 of HDU 2, an ASCII table (EXTNAME 'x38i0101t.c0h.tab') of 1 row of 18 columns: TFORM18 = 'A8', characters written in 8 characters from character 301 (TBCOL18)." . <#digital-object-71204f58-element-3> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_row.ctype1" ; rdfs:label "CTYPE1" ; skos:definition "Column 17 of HDU 2, an ASCII table (EXTNAME 'x38i0101t.c0h.tab') of 1 row of 18 columns: TFORM17 = 'A8', characters written in 8 characters from character 289 (TBCOL17)." . <#digital-object-71204f58-element-4> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_row.lpkttime" ; rdfs:label "LPKTTIME" ; skos:definition "Column 16 of HDU 2, an ASCII table (EXTNAME 'x38i0101t.c0h.tab') of 1 row of 18 columns: TFORM16 = 'D25.16', a decimal number with an exponent written in 25 characters from character 261 (TBCOL16)." . <#digital-object-71204f58-element-5> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_row.fpkttime" ; rdfs:label "FPKTTIME" ; skos:definition "Column 15 of HDU 2, an ASCII table (EXTNAME 'x38i0101t.c0h.tab') of 1 row of 18 columns: TFORM15 = 'D25.16', a decimal number with an exponent written in 25 characters from character 233 (TBCOL15)." . <#digital-object-71204f58-element-6> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_row.errcnt" ; rdfs:label "ERRCNT" ; skos:definition "Column 14 of HDU 2, an ASCII table (EXTNAME 'x38i0101t.c0h.tab') of 1 row of 18 columns: TFORM14 = 'I11', a decimal integer written in 11 characters from character 221 (TBCOL14)." . <#digital-object-71204f58-element-7> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_row.fillcnt" ; rdfs:label "FILLCNT" ; skos:definition "Column 13 of HDU 2, an ASCII table (EXTNAME 'x38i0101t.c0h.tab') of 1 row of 18 columns: TFORM13 = 'I11', a decimal integer written in 11 characters from character 209 (TBCOL13)." . <#digital-object-71204f58-element-8> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_row.orientat" ; rdfs:label "ORIENTAT" ; skos:definition "Column 12 of HDU 2, an ASCII table (EXTNAME 'x38i0101t.c0h.tab') of 1 row of 18 columns: TFORM12 = 'E15.7', a decimal number with an exponent written in 15 characters from character 193 (TBCOL12)." . <#digital-object-71204f58-element-9> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_row.mir_revr" ; rdfs:label "MIR_REVR" ; skos:definition "Column 11 of HDU 2, an ASCII table (EXTNAME 'x38i0101t.c0h.tab') of 1 row of 18 columns: TFORM11 = 'A4', characters written in 4 characters from character 185 (TBCOL11)." ; im:hasUnitOfMeasurement [ rdfs:label "LOGICAL-" ] . <#digital-object-71204f58-element-10> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_row.datamax" ; rdfs:label "DATAMAX" ; skos:definition "Column 10 of HDU 2, an ASCII table (EXTNAME 'x38i0101t.c0h.tab') of 1 row of 18 columns: TFORM10 = 'E15.7', a decimal number with an exponent written in 15 characters from character 169 (TBCOL10)." . <#digital-object-71204f58-element-11> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_row.datamin" ; rdfs:label "DATAMIN" ; skos:definition "Column 9 of HDU 2, an ASCII table (EXTNAME 'x38i0101t.c0h.tab') of 1 row of 18 columns: TFORM9 = 'E15.7', a decimal number with an exponent written in 15 characters from character 153 (TBCOL9)." . <#digital-object-71204f58-element-12> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_row.cd2_2" ; rdfs:label "CD2_2" ; skos:definition "Column 8 of HDU 2, an ASCII table (EXTNAME 'x38i0101t.c0h.tab') of 1 row of 18 columns: TFORM8 = 'E15.7', a decimal number with an exponent written in 15 characters from character 137 (TBCOL8)." . <#digital-object-71204f58-element-13> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_row.cd2_1" ; rdfs:label "CD2_1" ; skos:definition "Column 7 of HDU 2, an ASCII table (EXTNAME 'x38i0101t.c0h.tab') of 1 row of 18 columns: TFORM7 = 'E15.7', a decimal number with an exponent written in 15 characters from character 121 (TBCOL7)." . <#digital-object-71204f58-element-14> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_row.cd1_2" ; rdfs:label "CD1_2" ; skos:definition "Column 6 of HDU 2, an ASCII table (EXTNAME 'x38i0101t.c0h.tab') of 1 row of 18 columns: TFORM6 = 'E15.7', a decimal number with an exponent written in 15 characters from character 105 (TBCOL6)." . <#digital-object-71204f58-element-15> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_row.cd1_1" ; rdfs:label "CD1_1" ; skos:definition "Column 5 of HDU 2, an ASCII table (EXTNAME 'x38i0101t.c0h.tab') of 1 row of 18 columns: TFORM5 = 'E15.7', a decimal number with an exponent written in 15 characters from character 89 (TBCOL5)." . <#digital-object-71204f58-element-16> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_row.crpix2" ; rdfs:label "CRPIX2" ; skos:definition "Column 4 of HDU 2, an ASCII table (EXTNAME 'x38i0101t.c0h.tab') of 1 row of 18 columns: TFORM4 = 'E15.7', a decimal number with an exponent written in 15 characters from character 73 (TBCOL4)." . <#digital-object-71204f58-element-17> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_row.crpix1" ; rdfs:label "CRPIX1" ; skos:definition "Column 3 of HDU 2, an ASCII table (EXTNAME 'x38i0101t.c0h.tab') of 1 row of 18 columns: TFORM3 = 'E15.7', a decimal number with an exponent written in 15 characters from character 57 (TBCOL3)." . <#digital-object-71204f58-element-18> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_row.crval2" ; rdfs:label "CRVAL2" ; skos:definition "Column 2 of HDU 2, an ASCII table (EXTNAME 'x38i0101t.c0h.tab') of 1 row of 18 columns: TFORM2 = 'D25.16', a decimal number with an exponent written in 25 characters from character 29 (TBCOL2)." . <#digital-object-71204f58-element-19> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_row.crval1" ; rdfs:label "CRVAL1" ; skos:definition "Column 1 of HDU 2, an ASCII table (EXTNAME 'x38i0101t.c0h.tab') of 1 row of 18 columns: TFORM1 = 'D25.16', a decimal number with an exponent written in 25 characters from character 1 (TBCOL1)." . <#digital-object-71204f58-element-20> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header" ; rdfs:label "Header of HDU 2, an ASCII table (EXTNAME 'x38i0101t.c0h.tab') of 1 row of 18 columns" ; skos:definition "The header of HDU 2, an ASCII table (EXTNAME 'x38i0101t.c0h.tab') of 1 row of 18 columns: 83 keyword records of 80 ASCII characters, the last END, in 3 blocks." . <#digital-object-71204f58-element-21> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.end" ; rdfs:label "END" ; skos:definition "This keyword has no associated value. Bytes 9 through 80 shall be filled with ASCII spaces (decimal 32 or hexadecimal 20). The END keyword marks the logical end of the header and must occur in the last 2880-byte FITS block of the header." ; im:representsConcept . <#digital-object-71204f58-element-22> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tbcol18" ; rdfs:label "TBCOL18" ; skos:definition "The TBCOLn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain an integer specifying the column in which Field n starts. The first column of a row is numbered 1." ; im:representsConcept . <#digital-object-71204f58-element-23> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tform18" ; rdfs:label "TFORM18" ; skos:definition "The TFORMn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain a character string describing the format in which Field n is encoded. Only the formats in Table 15, interpreted as Fortran (ISO 2004) input formats and discussed in more detail in Sect. 7.2.5, are permitted for encoding." ; im:representsConcept . <#digital-object-71204f58-element-24> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.ctype2" ; rdfs:label "CTYPE2" ; skos:definition "Type for the Intermediate-coordinate Axis i. Any coordinate type that is not covered by this Standard or an officially recognized FITS convention shall be taken to be linear." ; im:representsConcept . <#digital-object-71204f58-element-25> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.ttype18" ; rdfs:label "TTYPE18" ; skos:definition "The value field for this indexed keyword shall contain a character string giving the name of Field n. It is strongly recommended that every field of the table be assigned a unique, case-insensitive name with this keyword, and it is recommended that the character string be composed only of upper- and lower-case letters, digits, and the underscore (' ', decimal 95, hexadecimal 5F) character." ; im:representsConcept . <#digital-object-71204f58-element-26> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tbcol17" ; rdfs:label "TBCOL17" ; skos:definition "The TBCOLn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain an integer specifying the column in which Field n starts. The first column of a row is numbered 1." ; im:representsConcept . <#digital-object-71204f58-element-27> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tform17" ; rdfs:label "TFORM17" ; skos:definition "The TFORMn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain a character string describing the format in which Field n is encoded. Only the formats in Table 15, interpreted as Fortran (ISO 2004) input formats and discussed in more detail in Sect. 7.2.5, are permitted for encoding." ; im:representsConcept . <#digital-object-71204f58-element-28> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.ctype1" ; rdfs:label "CTYPE1" ; skos:definition "Type for the Intermediate-coordinate Axis i. Any coordinate type that is not covered by this Standard or an officially recognized FITS convention shall be taken to be linear." ; im:representsConcept . <#digital-object-71204f58-element-29> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.ttype17" ; rdfs:label "TTYPE17" ; skos:definition "The value field for this indexed keyword shall contain a character string giving the name of Field n. It is strongly recommended that every field of the table be assigned a unique, case-insensitive name with this keyword, and it is recommended that the character string be composed only of upper- and lower-case letters, digits, and the underscore (' ', decimal 95, hexadecimal 5F) character." ; im:representsConcept . <#digital-object-71204f58-element-30> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tbcol16" ; rdfs:label "TBCOL16" ; skos:definition "The TBCOLn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain an integer specifying the column in which Field n starts. The first column of a row is numbered 1." ; im:representsConcept . <#digital-object-71204f58-element-31> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tform16" ; rdfs:label "TFORM16" ; skos:definition "The TFORMn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain a character string describing the format in which Field n is encoded. Only the formats in Table 15, interpreted as Fortran (ISO 2004) input formats and discussed in more detail in Sect. 7.2.5, are permitted for encoding." ; im:representsConcept . <#digital-object-71204f58-element-32> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.lpkttime" ; rdfs:label "LPKTTIME" ; skos:definition "A keyword the FITS Standard doesn't define." . <#digital-object-71204f58-element-33> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.ttype16" ; rdfs:label "TTYPE16" ; skos:definition "The value field for this indexed keyword shall contain a character string giving the name of Field n. It is strongly recommended that every field of the table be assigned a unique, case-insensitive name with this keyword, and it is recommended that the character string be composed only of upper- and lower-case letters, digits, and the underscore (' ', decimal 95, hexadecimal 5F) character." ; im:representsConcept . <#digital-object-71204f58-element-34> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tbcol15" ; rdfs:label "TBCOL15" ; skos:definition "The TBCOLn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain an integer specifying the column in which Field n starts. The first column of a row is numbered 1." ; im:representsConcept . <#digital-object-71204f58-element-35> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tform15" ; rdfs:label "TFORM15" ; skos:definition "The TFORMn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain a character string describing the format in which Field n is encoded. Only the formats in Table 15, interpreted as Fortran (ISO 2004) input formats and discussed in more detail in Sect. 7.2.5, are permitted for encoding." ; im:representsConcept . <#digital-object-71204f58-element-36> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.fpkttime" ; rdfs:label "FPKTTIME" ; skos:definition "A keyword the FITS Standard doesn't define." . <#digital-object-71204f58-element-37> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.ttype15" ; rdfs:label "TTYPE15" ; skos:definition "The value field for this indexed keyword shall contain a character string giving the name of Field n. It is strongly recommended that every field of the table be assigned a unique, case-insensitive name with this keyword, and it is recommended that the character string be composed only of upper- and lower-case letters, digits, and the underscore (' ', decimal 95, hexadecimal 5F) character." ; im:representsConcept . <#digital-object-71204f58-element-38> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tbcol14" ; rdfs:label "TBCOL14" ; skos:definition "The TBCOLn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain an integer specifying the column in which Field n starts. The first column of a row is numbered 1." ; im:representsConcept . <#digital-object-71204f58-element-39> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tform14" ; rdfs:label "TFORM14" ; skos:definition "The TFORMn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain a character string describing the format in which Field n is encoded. Only the formats in Table 15, interpreted as Fortran (ISO 2004) input formats and discussed in more detail in Sect. 7.2.5, are permitted for encoding." ; im:representsConcept . <#digital-object-71204f58-element-40> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.errcnt" ; rdfs:label "ERRCNT" ; skos:definition "A keyword the FITS Standard doesn't define." . <#digital-object-71204f58-element-41> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.ttype14" ; rdfs:label "TTYPE14" ; skos:definition "The value field for this indexed keyword shall contain a character string giving the name of Field n. It is strongly recommended that every field of the table be assigned a unique, case-insensitive name with this keyword, and it is recommended that the character string be composed only of upper- and lower-case letters, digits, and the underscore (' ', decimal 95, hexadecimal 5F) character." ; im:representsConcept . <#digital-object-71204f58-element-42> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tbcol13" ; rdfs:label "TBCOL13" ; skos:definition "The TBCOLn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain an integer specifying the column in which Field n starts. The first column of a row is numbered 1." ; im:representsConcept . <#digital-object-71204f58-element-43> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tform13" ; rdfs:label "TFORM13" ; skos:definition "The TFORMn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain a character string describing the format in which Field n is encoded. Only the formats in Table 15, interpreted as Fortran (ISO 2004) input formats and discussed in more detail in Sect. 7.2.5, are permitted for encoding." ; im:representsConcept . <#digital-object-71204f58-element-44> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.fillcnt" ; rdfs:label "FILLCNT" ; skos:definition "A keyword the FITS Standard doesn't define." . <#digital-object-71204f58-element-45> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.ttype13" ; rdfs:label "TTYPE13" ; skos:definition "The value field for this indexed keyword shall contain a character string giving the name of Field n. It is strongly recommended that every field of the table be assigned a unique, case-insensitive name with this keyword, and it is recommended that the character string be composed only of upper- and lower-case letters, digits, and the underscore (' ', decimal 95, hexadecimal 5F) character." ; im:representsConcept . <#digital-object-71204f58-element-46> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tbcol12" ; rdfs:label "TBCOL12" ; skos:definition "The TBCOLn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain an integer specifying the column in which Field n starts. The first column of a row is numbered 1." ; im:representsConcept . <#digital-object-71204f58-element-47> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tform12" ; rdfs:label "TFORM12" ; skos:definition "The TFORMn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain a character string describing the format in which Field n is encoded. Only the formats in Table 15, interpreted as Fortran (ISO 2004) input formats and discussed in more detail in Sect. 7.2.5, are permitted for encoding." ; im:representsConcept . <#digital-object-71204f58-element-48> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.orientat" ; rdfs:label "ORIENTAT" ; skos:definition "A keyword the FITS Standard doesn't define." . <#digital-object-71204f58-element-49> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.ttype12" ; rdfs:label "TTYPE12" ; skos:definition "The value field for this indexed keyword shall contain a character string giving the name of Field n. It is strongly recommended that every field of the table be assigned a unique, case-insensitive name with this keyword, and it is recommended that the character string be composed only of upper- and lower-case letters, digits, and the underscore (' ', decimal 95, hexadecimal 5F) character." ; im:representsConcept . <#digital-object-71204f58-element-50> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tunit11" ; rdfs:label "TUNIT11" ; skos:definition "The value field shall contain a character string describing the physical units in which the quantity in Field n, after any application of TSCALn and TZEROn, is expressed. Units must follow the prescriptions in Sect. 4.3." ; im:representsConcept . <#digital-object-71204f58-element-51> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tbcol11" ; rdfs:label "TBCOL11" ; skos:definition "The TBCOLn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain an integer specifying the column in which Field n starts. The first column of a row is numbered 1." ; im:representsConcept . <#digital-object-71204f58-element-52> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tform11" ; rdfs:label "TFORM11" ; skos:definition "The TFORMn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain a character string describing the format in which Field n is encoded. Only the formats in Table 15, interpreted as Fortran (ISO 2004) input formats and discussed in more detail in Sect. 7.2.5, are permitted for encoding." ; im:representsConcept . <#digital-object-71204f58-element-53> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.mir_revr" ; rdfs:label "MIR_REVR" ; skos:definition "A keyword the FITS Standard doesn't define." . <#digital-object-71204f58-element-54> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.ttype11" ; rdfs:label "TTYPE11" ; skos:definition "The value field for this indexed keyword shall contain a character string giving the name of Field n. It is strongly recommended that every field of the table be assigned a unique, case-insensitive name with this keyword, and it is recommended that the character string be composed only of upper- and lower-case letters, digits, and the underscore (' ', decimal 95, hexadecimal 5F) character." ; im:representsConcept . <#digital-object-71204f58-element-55> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tbcol10" ; rdfs:label "TBCOL10" ; skos:definition "The TBCOLn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain an integer specifying the column in which Field n starts. The first column of a row is numbered 1." ; im:representsConcept . <#digital-object-71204f58-element-56> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tform10" ; rdfs:label "TFORM10" ; skos:definition "The TFORMn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain a character string describing the format in which Field n is encoded. Only the formats in Table 15, interpreted as Fortran (ISO 2004) input formats and discussed in more detail in Sect. 7.2.5, are permitted for encoding." ; im:representsConcept . <#digital-object-71204f58-element-57> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.datamax" ; rdfs:label "DATAMAX" ; skos:definition "The value field shall always contain a floating-point number, regardless of the value of BITPIX. This number shall give the maximum valid physical value represented by the array (from Eq. 3), exclusive of any IEEE special values." ; im:representsConcept . <#digital-object-71204f58-element-58> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.ttype10" ; rdfs:label "TTYPE10" ; skos:definition "The value field for this indexed keyword shall contain a character string giving the name of Field n. It is strongly recommended that every field of the table be assigned a unique, case-insensitive name with this keyword, and it is recommended that the character string be composed only of upper- and lower-case letters, digits, and the underscore (' ', decimal 95, hexadecimal 5F) character." ; im:representsConcept . <#digital-object-71204f58-element-59> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tbcol9" ; rdfs:label "TBCOL9" ; skos:definition "The TBCOLn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain an integer specifying the column in which Field n starts. The first column of a row is numbered 1." ; im:representsConcept . <#digital-object-71204f58-element-60> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tform9" ; rdfs:label "TFORM9" ; skos:definition "The TFORMn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain a character string describing the format in which Field n is encoded. Only the formats in Table 15, interpreted as Fortran (ISO 2004) input formats and discussed in more detail in Sect. 7.2.5, are permitted for encoding." ; im:representsConcept . <#digital-object-71204f58-element-61> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.datamin" ; rdfs:label "DATAMIN" ; skos:definition "The value field shall always contain a floating-point number, regardless of the value of BITPIX. This number shall give the minimum valid physical value represented by the array (from Eq. 3), exclusive of any IEEE special values." ; im:representsConcept . <#digital-object-71204f58-element-62> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.ttype9" ; rdfs:label "TTYPE9" ; skos:definition "The value field for this indexed keyword shall contain a character string giving the name of Field n. It is strongly recommended that every field of the table be assigned a unique, case-insensitive name with this keyword, and it is recommended that the character string be composed only of upper- and lower-case letters, digits, and the underscore (' ', decimal 95, hexadecimal 5F) character." ; im:representsConcept . <#digital-object-71204f58-element-63> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tbcol8" ; rdfs:label "TBCOL8" ; skos:definition "The TBCOLn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain an integer specifying the column in which Field n starts. The first column of a row is numbered 1." ; im:representsConcept . <#digital-object-71204f58-element-64> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tform8" ; rdfs:label "TFORM8" ; skos:definition "The TFORMn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain a character string describing the format in which Field n is encoded. Only the formats in Table 15, interpreted as Fortran (ISO 2004) input formats and discussed in more detail in Sect. 7.2.5, are permitted for encoding." ; im:representsConcept . <#digital-object-71204f58-element-65> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.cd2_2" ; rdfs:label "CD2_2" ; skos:definition "Linear transformation matrix (with scale) between Pixel Axes j and Intermediate-coordinate Axes i. This nomenclature is used in place of PCi_j and CDELTi, combining the rotation and the scale." ; im:representsConcept . <#digital-object-71204f58-element-66> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.ttype8" ; rdfs:label "TTYPE8" ; skos:definition "The value field for this indexed keyword shall contain a character string giving the name of Field n. It is strongly recommended that every field of the table be assigned a unique, case-insensitive name with this keyword, and it is recommended that the character string be composed only of upper- and lower-case letters, digits, and the underscore (' ', decimal 95, hexadecimal 5F) character." ; im:representsConcept . <#digital-object-71204f58-element-67> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tbcol7" ; rdfs:label "TBCOL7" ; skos:definition "The TBCOLn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain an integer specifying the column in which Field n starts. The first column of a row is numbered 1." ; im:representsConcept . <#digital-object-71204f58-element-68> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tform7" ; rdfs:label "TFORM7" ; skos:definition "The TFORMn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain a character string describing the format in which Field n is encoded. Only the formats in Table 15, interpreted as Fortran (ISO 2004) input formats and discussed in more detail in Sect. 7.2.5, are permitted for encoding." ; im:representsConcept . <#digital-object-71204f58-element-69> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.cd2_1" ; rdfs:label "CD2_1" ; skos:definition "Linear transformation matrix (with scale) between Pixel Axes j and Intermediate-coordinate Axes i. This nomenclature is used in place of PCi_j and CDELTi, combining the rotation and the scale." ; im:representsConcept . <#digital-object-71204f58-element-70> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.ttype7" ; rdfs:label "TTYPE7" ; skos:definition "The value field for this indexed keyword shall contain a character string giving the name of Field n. It is strongly recommended that every field of the table be assigned a unique, case-insensitive name with this keyword, and it is recommended that the character string be composed only of upper- and lower-case letters, digits, and the underscore (' ', decimal 95, hexadecimal 5F) character." ; im:representsConcept . <#digital-object-71204f58-element-71> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tbcol6" ; rdfs:label "TBCOL6" ; skos:definition "The TBCOLn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain an integer specifying the column in which Field n starts. The first column of a row is numbered 1." ; im:representsConcept . <#digital-object-71204f58-element-72> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tform6" ; rdfs:label "TFORM6" ; skos:definition "The TFORMn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain a character string describing the format in which Field n is encoded. Only the formats in Table 15, interpreted as Fortran (ISO 2004) input formats and discussed in more detail in Sect. 7.2.5, are permitted for encoding." ; im:representsConcept . <#digital-object-71204f58-element-73> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.cd1_2" ; rdfs:label "CD1_2" ; skos:definition "Linear transformation matrix (with scale) between Pixel Axes j and Intermediate-coordinate Axes i. This nomenclature is used in place of PCi_j and CDELTi, combining the rotation and the scale." ; im:representsConcept . <#digital-object-71204f58-element-74> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.ttype6" ; rdfs:label "TTYPE6" ; skos:definition "The value field for this indexed keyword shall contain a character string giving the name of Field n. It is strongly recommended that every field of the table be assigned a unique, case-insensitive name with this keyword, and it is recommended that the character string be composed only of upper- and lower-case letters, digits, and the underscore (' ', decimal 95, hexadecimal 5F) character." ; im:representsConcept . <#digital-object-71204f58-element-75> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tbcol5" ; rdfs:label "TBCOL5" ; skos:definition "The TBCOLn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain an integer specifying the column in which Field n starts. The first column of a row is numbered 1." ; im:representsConcept . <#digital-object-71204f58-element-76> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tform5" ; rdfs:label "TFORM5" ; skos:definition "The TFORMn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain a character string describing the format in which Field n is encoded. Only the formats in Table 15, interpreted as Fortran (ISO 2004) input formats and discussed in more detail in Sect. 7.2.5, are permitted for encoding." ; im:representsConcept . <#digital-object-71204f58-element-77> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.cd1_1" ; rdfs:label "CD1_1" ; skos:definition "Linear transformation matrix (with scale) between Pixel Axes j and Intermediate-coordinate Axes i. This nomenclature is used in place of PCi_j and CDELTi, combining the rotation and the scale." ; im:representsConcept . <#digital-object-71204f58-element-78> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.ttype5" ; rdfs:label "TTYPE5" ; skos:definition "The value field for this indexed keyword shall contain a character string giving the name of Field n. It is strongly recommended that every field of the table be assigned a unique, case-insensitive name with this keyword, and it is recommended that the character string be composed only of upper- and lower-case letters, digits, and the underscore (' ', decimal 95, hexadecimal 5F) character." ; im:representsConcept . <#digital-object-71204f58-element-79> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tbcol4" ; rdfs:label "TBCOL4" ; skos:definition "The TBCOLn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain an integer specifying the column in which Field n starts. The first column of a row is numbered 1." ; im:representsConcept . <#digital-object-71204f58-element-80> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tform4" ; rdfs:label "TFORM4" ; skos:definition "The TFORMn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain a character string describing the format in which Field n is encoded. Only the formats in Table 15, interpreted as Fortran (ISO 2004) input formats and discussed in more detail in Sect. 7.2.5, are permitted for encoding." ; im:representsConcept . <#digital-object-71204f58-element-81> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.crpix2" ; rdfs:label "CRPIX2" ; skos:definition "Location of the reference point in the image for Axis j corresponding to r j in Eq. (9). Note that the reference point may lie outside the image and that the first pixel in the image has pixel coordinates (1.0, 1.0, . . .)." ; im:representsConcept . <#digital-object-71204f58-element-82> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.ttype4" ; rdfs:label "TTYPE4" ; skos:definition "The value field for this indexed keyword shall contain a character string giving the name of Field n. It is strongly recommended that every field of the table be assigned a unique, case-insensitive name with this keyword, and it is recommended that the character string be composed only of upper- and lower-case letters, digits, and the underscore (' ', decimal 95, hexadecimal 5F) character." ; im:representsConcept . <#digital-object-71204f58-element-83> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tbcol3" ; rdfs:label "TBCOL3" ; skos:definition "The TBCOLn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain an integer specifying the column in which Field n starts. The first column of a row is numbered 1." ; im:representsConcept . <#digital-object-71204f58-element-84> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tform3" ; rdfs:label "TFORM3" ; skos:definition "The TFORMn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain a character string describing the format in which Field n is encoded. Only the formats in Table 15, interpreted as Fortran (ISO 2004) input formats and discussed in more detail in Sect. 7.2.5, are permitted for encoding." ; im:representsConcept . <#digital-object-71204f58-element-85> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.crpix1" ; rdfs:label "CRPIX1" ; skos:definition "Location of the reference point in the image for Axis j corresponding to r j in Eq. (9). Note that the reference point may lie outside the image and that the first pixel in the image has pixel coordinates (1.0, 1.0, . . .)." ; im:representsConcept . <#digital-object-71204f58-element-86> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.ttype3" ; rdfs:label "TTYPE3" ; skos:definition "The value field for this indexed keyword shall contain a character string giving the name of Field n. It is strongly recommended that every field of the table be assigned a unique, case-insensitive name with this keyword, and it is recommended that the character string be composed only of upper- and lower-case letters, digits, and the underscore (' ', decimal 95, hexadecimal 5F) character." ; im:representsConcept . <#digital-object-71204f58-element-87> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tbcol2" ; rdfs:label "TBCOL2" ; skos:definition "The TBCOLn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain an integer specifying the column in which Field n starts. The first column of a row is numbered 1." ; im:representsConcept . <#digital-object-71204f58-element-88> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tform2" ; rdfs:label "TFORM2" ; skos:definition "The TFORMn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain a character string describing the format in which Field n is encoded. Only the formats in Table 15, interpreted as Fortran (ISO 2004) input formats and discussed in more detail in Sect. 7.2.5, are permitted for encoding." ; im:representsConcept . <#digital-object-71204f58-element-89> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.crval2" ; rdfs:label "CRVAL2" ; skos:definition "World-coordinate value at the reference point of Axis i." ; im:representsConcept . <#digital-object-71204f58-element-90> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.ttype2" ; rdfs:label "TTYPE2" ; skos:definition "The value field for this indexed keyword shall contain a character string giving the name of Field n. It is strongly recommended that every field of the table be assigned a unique, case-insensitive name with this keyword, and it is recommended that the character string be composed only of upper- and lower-case letters, digits, and the underscore (' ', decimal 95, hexadecimal 5F) character." ; im:representsConcept . <#digital-object-71204f58-element-91> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tbcol1" ; rdfs:label "TBCOL1" ; skos:definition "The TBCOLn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain an integer specifying the column in which Field n starts. The first column of a row is numbered 1." ; im:representsConcept . <#digital-object-71204f58-element-92> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tform1" ; rdfs:label "TFORM1" ; skos:definition "The TFORMn keywords must be present for all values n = 1, . . . , TFIELDS and for no other values of n. The value field of this indexed keyword shall contain a character string describing the format in which Field n is encoded. Only the formats in Table 15, interpreted as Fortran (ISO 2004) input formats and discussed in more detail in Sect. 7.2.5, are permitted for encoding." ; im:representsConcept . <#digital-object-71204f58-element-93> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.crval1" ; rdfs:label "CRVAL1" ; skos:definition "World-coordinate value at the reference point of Axis i." ; im:representsConcept . <#digital-object-71204f58-element-94> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.ttype1" ; rdfs:label "TTYPE1" ; skos:definition "The value field for this indexed keyword shall contain a character string giving the name of Field n. It is strongly recommended that every field of the table be assigned a unique, case-insensitive name with this keyword, and it is recommended that the character string be composed only of upper- and lower-case letters, digits, and the underscore (' ', decimal 95, hexadecimal 5F) character." ; im:representsConcept . <#digital-object-71204f58-element-95> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.extname" ; rdfs:label "EXTNAME" ; skos:definition "The value field shall contain a character string to be used to distinguish among different extensions of the same type, i.e., with the same value of XTENSION, in a FITS file. Within this context, the primary array should be considered as equivalent to an IMAGE extension. This record's comment: \"GEIS header file name with .tab\"" ; im:representsConcept . <#digital-object-71204f58-element-96> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.tfields" ; rdfs:label "TFIELDS" ; skos:definition "The value field shall contain a non-negative integer representing the number of fields in each row. The maximum permissible value is 999. This record's comment: \"PCOUNT of original file\"" ; im:representsConcept . <#digital-object-71204f58-element-97> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.gcount" ; rdfs:label "GCOUNT" ; skos:definition "The value field shall contain an integer that shall be used in any way appropriate to define the data structure, consistent with Eq. 2. This keyword must have the value 1 in the IMAGE, TABLE, and BINTABLE standard extensions defined in Sect. 7. This keyword is also used in the random-groups structure (Sect. 6) to specify the number of random groups present. This record's comment: \"Only one group\"" ; im:representsConcept . <#digital-object-71204f58-element-98> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.pcount" ; rdfs:label "PCOUNT" ; skos:definition "The value field shall contain an integer that shall be used in any way appropriate to define the data structure, consistent with Eq. 2. In IMAGE (Sect. 7.1) and TABLE (Sect. 7.2) extensions this keyword must have the value 0; in BINTABLE extensions (Sect. 7.3) it is used to specify the number of bytes that follow the main data table in the supplemental data area called the heap. This record's comment: \"No random parameter\"" ; im:representsConcept . <#digital-object-71204f58-element-99> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.naxis2" ; rdfs:label "NAXIS2" ; skos:definition "The NAXISn keywords must be present for all values n = 1, . . . , NAXIS, in increasing order of n, and for no other values of n. The value field of this indexed keyword shall contain a non-negative integer representing the number of elements along Axis n of a data array. This record's comment: \"GCOUNT of original file\"" ; im:representsConcept . <#digital-object-71204f58-element-100> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.naxis1" ; rdfs:label "NAXIS1" ; skos:definition "The NAXISn keywords must be present for all values n = 1, . . . , NAXIS, in increasing order of n, and for no other values of n. The value field of this indexed keyword shall contain a non-negative integer representing the number of elements along Axis n of a data array. This record's comment: \"Number of characters per row\"" ; im:representsConcept . <#digital-object-71204f58-element-101> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.naxis" ; rdfs:label "NAXIS" ; skos:definition "The value field shall contain a non-negative integer no greater than 999 representing the number of axes in the associated data array. A value of zero signifies that no data follow the header in the HDU. This record's comment: \"Simple 2-D matrix\"" ; im:representsConcept . <#digital-object-71204f58-element-102> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.bitpix" ; rdfs:label "BITPIX" ; skos:definition "The value field shall contain an integer. The absolute value is used in computing the sizes of data structures. It shall specify the number of bits that represent a data value in the associated data array. The only valid values of BITPIX are 8 (character or unsigned binary integer), 16, 32 and 64 (two's complement binary integers of that many bits), -32 (IEEE single-precision floating point) and -64 (IEEE double-precision floating point). This record's comment: \"Printable ASCII characters\"" ; im:representsConcept . <#digital-object-71204f58-element-103> a im:SemanticRepresentationInformation ; im:structuralPath "hdu2_header.xtension" ; rdfs:label "XTENSION" ; skos:definition "The value field shall contain a character string giving the name of the extension type. This keyword is mandatory for an extension header and must not appear in the primary header.7 To preclude conflict, extension type names must be registered with the IAUFWG. The current list of registered extensions is given in Appendix F. An up-to-date list is also maintained on the FITS Support Office website. This record's comment: \"Table extension\"" ; im:representsConcept . <#digital-object-71204f58-element-104> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_image" ; rdfs:label "Image row" ; skos:definition "One row of the 1024 x 1024 array of HDU 1, the primary HDU, a 1024 x 1024 array: 1024 pixels along axis 1." . <#digital-object-71204f58-element-105> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_image.pixel" ; rdfs:label "Pixel value" ; skos:definition "The values of the 1024 x 1024 array of HDU 1, the primary HDU, a 1024 x 1024 array, IEEE single-precision floating point (BITPIX = -32), one row of 1024 values per \"hdu1_image\" record. Axis 1: RA---TAN. Axis 2: DEC--TAN." . <#digital-object-71204f58-element-106> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header" ; rdfs:label "Header of HDU 1, the primary HDU, a 1024 x 1024 array" ; skos:definition "The header of HDU 1, the primary HDU, a 1024 x 1024 array: 135 keyword records of 80 ASCII characters, the last END, in 4 blocks." . <#digital-object-71204f58-element-107> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.end" ; rdfs:label "END" ; skos:definition "This keyword has no associated value. Bytes 9 through 80 shall be filled with ASCII spaces (decimal 32 or hexadecimal 20). The END keyword marks the logical end of the header and must occur in the last 2880-byte FITS block of the header." ; im:representsConcept . <#digital-object-71204f58-element-108> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.history_3" ; rdfs:label "HISTORY" ; skos:definition "This keyword should be used to describe the history of steps and procedures associated with the processing of the associated data. Any FITS-legal characters may appear in Bytes 9 through 80. This header has 6 such records." ; im:representsConcept . <#digital-object-71204f58-element-109> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.seqname" ; rdfs:label "SEQNAME" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"PEP define/use sequence name\"" . <#digital-object-71204f58-element-110> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.seqline" ; rdfs:label "SEQLINE" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"PEP line number of defined sequence\"" . <#digital-object-71204f58-element-111> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.linenum" ; rdfs:label "LINENUM" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"PEP proposal line number\"" . <#digital-object-71204f58-element-112> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.pep_expo" ; rdfs:label "PEP_EXPO" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"PEP exposure identifier including sequence\"" . <#digital-object-71204f58-element-113> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.proposid" ; rdfs:label "PROPOSID" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"PEP proposal identifier\"" . <#digital-object-71204f58-element-114> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.dec_targ" ; rdfs:label "DEC_TARG" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"declination of the target (deg) (J2000)\"" . <#digital-object-71204f58-element-115> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.ra_targ" ; rdfs:label "RA_TARG" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"right ascension of the target (deg) (J2000)\"" . <#digital-object-71204f58-element-116> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.targname" ; rdfs:label "TARGNAME" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"proposer's target name\"" . <#digital-object-71204f58-element-117> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.expflag" ; rdfs:label "EXPFLAG" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"Exposure interruption indicator\"" . <#digital-object-71204f58-element-118> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.exptime" ; rdfs:label "EXPTIME" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"exposure duration (seconds)--calculated\"" . <#digital-object-71204f58-element-119> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.expend" ; rdfs:label "EXPEND" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"exposure end time (Modified Julian Date)\"" . <#digital-object-71204f58-element-120> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.expstart" ; rdfs:label "EXPSTART" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"exposure start time (Modified Julian Date)\"" . <#digital-object-71204f58-element-121> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.time_obs" ; rdfs:label "TIME-OBS" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"UT time of start of observation (hh:mm:ss)\"" . <#digital-object-71204f58-element-122> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.date_obs" ; rdfs:label "DATE-OBS" ; skos:definition "The format of the value field for DATE-OBS keywords shall follow the prescriptions for the DATE keyword (Sect. 4.4.2 and Sect. 9.1.1 Either the four-digit year format or the two-digit year format may be used for observation dates from 1900 through 1999, although the four-digit format is recommended. This record's comment: \"UT date of start of observation (dd/mm/yy)\"" ; im:representsConcept . <#digital-object-71204f58-element-123> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.fgslock" ; rdfs:label "FGSLOCK" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"commanded FGS lock (FINE,COARSE,GYROS,UNKNOWN)\"" . <#digital-object-71204f58-element-124> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.sun_alt" ; rdfs:label "SUN_ALT" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"altitude of the sun above Earth's limb (deg)\"" . <#digital-object-71204f58-element-125> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.moonangl" ; rdfs:label "MOONANGL" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"angle between moon and V1 axis (deg)\"" . <#digital-object-71204f58-element-126> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.sunangle" ; rdfs:label "SUNANGLE" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"angle between sun and V1 axis (deg)\"" . <#digital-object-71204f58-element-127> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.equinox" ; rdfs:label "EQUINOX" ; skos:definition "The epoch of the mean equator and equinox, in years, for celestial coordinate systems based on a mean equator and equinox (FK4, FK5); EQUINOXa for an alternate coordinate description a. This record's comment: \"equinox of the celestial coordinate system\"" ; im:representsConcept . <#digital-object-71204f58-element-128> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.photbw" ; rdfs:label "PHOTBW" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"RMS Bandwidth of the Filter and Detector\"" . <#digital-object-71204f58-element-129> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.photplam" ; rdfs:label "PHOTPLAM" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"Pivot wavelength\"" . <#digital-object-71204f58-element-130> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.photzpt" ; rdfs:label "PHOTZPT" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"ST magnitude zero point\"" . <#digital-object-71204f58-element-131> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.photflam" ; rdfs:label "PHOTFLAM" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"Inverse Sensitivity\"" . <#digital-object-71204f58-element-132> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.photmode" ; rdfs:label "PHOTMODE" ; skos:definition "A keyword the FITS Standard doesn't define." . <#digital-object-71204f58-element-133> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.ledcolor" ; rdfs:label "LEDCOLOR" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"LED color (a color, blank , NONE or ERROR)\"" . <#digital-object-71204f58-element-134> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.stdcffp" ; rdfs:label "STDCFFP" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"st dcf fill pattern (hex)\"" . <#digital-object-71204f58-element-135> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.stdcfff" ; rdfs:label "STDCFFF" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"0=(no st dcf fill); 1=(st dcf fill present)\"" . <#digital-object-71204f58-element-136> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.podpsff" ; rdfs:label "PODPSFF" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"0=(no podps fill), 1=(podps fill present)\"" . <#digital-object-71204f58-element-137> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.date" ; rdfs:label "DATE" ; skos:definition "The value field shall contain a character string giving the date on which the HDU was created, in the form YYYY-MM-DD, or the date and time when the HDU was created, in the form YYYY-MM-DDThh:mm:ss[.sss. . . ], where YYYY shall be the four-digit calendar year number, MM the two-digit month number with January given by 01 and December by 12, and DD the day of the month; hh:mm:ss[.sss...] is the time of day. This record's comment: \"date this file originated (dd/mm/yy)\"" ; im:representsConcept . <#digital-object-71204f58-element-138> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.geodefv" ; rdfs:label "GEODEFV" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"geo DN value for areas outside sci image\"" . <#digital-object-71204f58-element-139> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.dnformt" ; rdfs:label "DNFORMT" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"bits in each data number (8/16)\"" . <#digital-object-71204f58-element-140> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.blank_11" ; rdfs:label "Blank keyword records" ; skos:definition "A keyword record whose keyword field is all spaces: commentary text in Bytes 9 through 80. Blank records just before END may be non-significant fill. This header has 25 such records." ; im:representsConcept . <#digital-object-71204f58-element-141> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.sdecorr" ; rdfs:label "SDECORR" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"spectrograph de correction\"" . <#digital-object-71204f58-element-142> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.geocorr" ; rdfs:label "GEOCORR" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"geometric correction\"" . <#digital-object-71204f58-element-143> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.wavcorr" ; rdfs:label "WAVCORR" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"compute photometric parameters\"" . <#digital-object-71204f58-element-144> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.unicorr" ; rdfs:label "UNICORR" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"uniform de correction\"" . <#digital-object-71204f58-element-145> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.pxlcorr" ; rdfs:label "PXLCORR" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"split zoom-format pixels\"" . <#digital-object-71204f58-element-146> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.itfcorr" ; rdfs:label "ITFCORR" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"intensity transfer function correction\"" . <#digital-object-71204f58-element-147> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.baccorr" ; rdfs:label "BACCORR" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"background subtraction correction\"" . <#digital-object-71204f58-element-148> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.geohfile" ; rdfs:label "GEOHFILE" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"geometric reference header file\"" . <#digital-object-71204f58-element-149> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.sdehfile" ; rdfs:label "SDEHFILE" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"sde reference header file\"" . <#digital-object-71204f58-element-150> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.unihfile" ; rdfs:label "UNIHFILE" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"uniform de reference header file\"" . <#digital-object-71204f58-element-151> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.blmhfile" ; rdfs:label "BLMHFILE" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"blemish header file\"" . <#digital-object-71204f58-element-152> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.itfhfile" ; rdfs:label "ITFHFILE" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"itf reference header file\"" . <#digital-object-71204f58-element-153> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.bachfile" ; rdfs:label "BACHFILE" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"background reference header file\"" . <#digital-object-71204f58-element-154> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.unitab" ; rdfs:label "UNITAB" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"table of reciprocal flat field filenames\"" . <#digital-object-71204f58-element-155> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.comptab" ; rdfs:label "COMPTAB" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"the HST components table\"" . <#digital-object-71204f58-element-156> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.graphtab" ; rdfs:label "GRAPHTAB" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"the HST graph table\"" . <#digital-object-71204f58-element-157> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.linepfm" ; rdfs:label "LINEPFM" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"lines per frame (64, 128, 256, 512, or 1024)\"" . <#digital-object-71204f58-element-158> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.samppln" ; rdfs:label "SAMPPLN" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"samples per line (64, 128, 256, or 512)\"" . <#digital-object-71204f58-element-159> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.lineoff" ; rdfs:label "LINEOFF" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"line offset (0.0-1023.75)\"" . <#digital-object-71204f58-element-160> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.sampoff" ; rdfs:label "SAMPOFF" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"sample offset (0.0-1023.75)\"" . <#digital-object-71204f58-element-161> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.filtnam4" ; rdfs:label "FILTNAM4" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"filter element name for wheel 4\"" . <#digital-object-71204f58-element-162> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.filtnam3" ; rdfs:label "FILTNAM3" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"filter element name for wheel 3\"" . <#digital-object-71204f58-element-163> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.filtnam2" ; rdfs:label "FILTNAM2" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"filter element name for wheel 2\"" . <#digital-object-71204f58-element-164> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.filtnam1" ; rdfs:label "FILTNAM1" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"filter element name for wheel 1\"" . <#digital-object-71204f58-element-165> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.optelt4" ; rdfs:label "OPTELT4" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"filter element, wheel 4 f48: (0), f96: (0-11)\"" . <#digital-object-71204f58-element-166> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.optelt3" ; rdfs:label "OPTELT3" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"filter element, wheel 3 f48: (0), f96: (0-11)\"" . <#digital-object-71204f58-element-167> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.optelt2" ; rdfs:label "OPTELT2" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"filter element, wheel 2 f48: (0-7), f96: (0-11)\"" . <#digital-object-71204f58-element-168> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.optelt1" ; rdfs:label "OPTELT1" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"filter element, wheel 1 f48: (0-7), f96: (0-11)\"" . <#digital-object-71204f58-element-169> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.pxformt" ; rdfs:label "PXFORMT" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"format of the image: NORMAL, ZOOM\"" . <#digital-object-71204f58-element-170> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.ledmode" ; rdfs:label "LEDMODE" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"led calibration status: ACTIVE, NOTUSED\"" . <#digital-object-71204f58-element-171> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.shtmode" ; rdfs:label "SHTMODE" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"shutter mode: INBEAM, NOTUSED\"" . <#digital-object-71204f58-element-172> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.smmmode" ; rdfs:label "SMMMODE" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"spectro. mirror mechanism: INBEAM, NOTUSED\"" . <#digital-object-71204f58-element-173> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.f_ratio" ; rdfs:label "F_RATIO" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"focal ratio\"" . <#digital-object-71204f58-element-174> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.cammode" ; rdfs:label "CAMMODE" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"coronographic apodizer mask: INBEAM, NOTUSED\"" . <#digital-object-71204f58-element-175> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.optcrly" ; rdfs:label "OPTCRLY" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"optical relay: F48, F96\"" . <#digital-object-71204f58-element-176> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.kxdeploy" ; rdfs:label "KXDEPLOY" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"COSTAR deployed for FOC (T or F)\"" . <#digital-object-71204f58-element-177> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.filetype" ; rdfs:label "FILETYPE" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"shp, sdq, udl, sci\"" . <#digital-object-71204f58-element-178> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.rootname" ; rdfs:label "ROOTNAME" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"rootname of the observation set\"" . <#digital-object-71204f58-element-179> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.instrume" ; rdfs:label "INSTRUME" ; skos:definition "The value field shall contain a character string identifying the instrument used to acquire the data associated with the header. This record's comment: \"instrument in use\"" ; im:representsConcept . <#digital-object-71204f58-element-180> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.ctype2" ; rdfs:label "CTYPE2" ; skos:definition "Type for the Intermediate-coordinate Axis i. Any coordinate type that is not covered by this Standard or an officially recognized FITS convention shall be taken to be linear." ; im:representsConcept . <#digital-object-71204f58-element-181> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.ctype1" ; rdfs:label "CTYPE1" ; skos:definition "Type for the Intermediate-coordinate Axis i. Any coordinate type that is not covered by this Standard or an officially recognized FITS convention shall be taken to be linear." ; im:representsConcept . <#digital-object-71204f58-element-182> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.lpkttime" ; rdfs:label "LPKTTIME" ; skos:definition "A keyword the FITS Standard doesn't define." . <#digital-object-71204f58-element-183> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.fpkttime" ; rdfs:label "FPKTTIME" ; skos:definition "A keyword the FITS Standard doesn't define." . <#digital-object-71204f58-element-184> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.errcnt" ; rdfs:label "ERRCNT" ; skos:definition "A keyword the FITS Standard doesn't define." . <#digital-object-71204f58-element-185> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.fillcnt" ; rdfs:label "FILLCNT" ; skos:definition "A keyword the FITS Standard doesn't define." . <#digital-object-71204f58-element-186> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.orientat" ; rdfs:label "ORIENTAT" ; skos:definition "A keyword the FITS Standard doesn't define." . <#digital-object-71204f58-element-187> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.mir_revr" ; rdfs:label "MIR_REVR" ; skos:definition "A keyword the FITS Standard doesn't define." . <#digital-object-71204f58-element-188> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.datamax" ; rdfs:label "DATAMAX" ; skos:definition "The value field shall always contain a floating-point number, regardless of the value of BITPIX. This number shall give the maximum valid physical value represented by the array (from Eq. 3), exclusive of any IEEE special values." ; im:representsConcept . <#digital-object-71204f58-element-189> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.datamin" ; rdfs:label "DATAMIN" ; skos:definition "The value field shall always contain a floating-point number, regardless of the value of BITPIX. This number shall give the minimum valid physical value represented by the array (from Eq. 3), exclusive of any IEEE special values." ; im:representsConcept . <#digital-object-71204f58-element-190> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.cd2_2" ; rdfs:label "CD2_2" ; skos:definition "Linear transformation matrix (with scale) between Pixel Axes j and Intermediate-coordinate Axes i. This nomenclature is used in place of PCi_j and CDELTi, combining the rotation and the scale." ; im:representsConcept . <#digital-object-71204f58-element-191> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.cd2_1" ; rdfs:label "CD2_1" ; skos:definition "Linear transformation matrix (with scale) between Pixel Axes j and Intermediate-coordinate Axes i. This nomenclature is used in place of PCi_j and CDELTi, combining the rotation and the scale." ; im:representsConcept . <#digital-object-71204f58-element-192> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.cd1_2" ; rdfs:label "CD1_2" ; skos:definition "Linear transformation matrix (with scale) between Pixel Axes j and Intermediate-coordinate Axes i. This nomenclature is used in place of PCi_j and CDELTi, combining the rotation and the scale." ; im:representsConcept . <#digital-object-71204f58-element-193> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.cd1_1" ; rdfs:label "CD1_1" ; skos:definition "Linear transformation matrix (with scale) between Pixel Axes j and Intermediate-coordinate Axes i. This nomenclature is used in place of PCi_j and CDELTi, combining the rotation and the scale." ; im:representsConcept . <#digital-object-71204f58-element-194> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.crpix2" ; rdfs:label "CRPIX2" ; skos:definition "Location of the reference point in the image for Axis j corresponding to r j in Eq. (9). Note that the reference point may lie outside the image and that the first pixel in the image has pixel coordinates (1.0, 1.0, . . .)." ; im:representsConcept . <#digital-object-71204f58-element-195> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.crpix1" ; rdfs:label "CRPIX1" ; skos:definition "Location of the reference point in the image for Axis j corresponding to r j in Eq. (9). Note that the reference point may lie outside the image and that the first pixel in the image has pixel coordinates (1.0, 1.0, . . .)." ; im:representsConcept . <#digital-object-71204f58-element-196> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.crval2" ; rdfs:label "CRVAL2" ; skos:definition "World-coordinate value at the reference point of Axis i." ; im:representsConcept . <#digital-object-71204f58-element-197> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.crval1" ; rdfs:label "CRVAL1" ; skos:definition "World-coordinate value at the reference point of Axis i." ; im:representsConcept . <#digital-object-71204f58-element-198> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.dadsdate" ; rdfs:label "DADSDATE" ; skos:definition "A keyword the FITS Standard doesn't define." . <#digital-object-71204f58-element-199> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.dadsclas" ; rdfs:label "DADSCLAS" ; skos:definition "A keyword the FITS Standard doesn't define." . <#digital-object-71204f58-element-200> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.dadsfile" ; rdfs:label "DADSFILE" ; skos:definition "A keyword the FITS Standard doesn't define." . <#digital-object-71204f58-element-201> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.sdasmgnu" ; rdfs:label "SDASMGNU" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"GCOUNT of original image\"" . <#digital-object-71204f58-element-202> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.odattype" ; rdfs:label "ODATTYPE" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"Original datatype\"" . <#digital-object-71204f58-element-203> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.filename" ; rdfs:label "FILENAME" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"Original GEIS header file name with _cvt\"" . <#digital-object-71204f58-element-204> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.fitsdate" ; rdfs:label "FITSDATE" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"Date FITS file was created\"" . <#digital-object-71204f58-element-205> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.origin" ; rdfs:label "ORIGIN" ; skos:definition "The value field shall contain a character string identifying the organization or institution responsible for creating the FITS file. This record's comment: \"Institution that originated the FITS file\"" ; im:representsConcept . <#digital-object-71204f58-element-206> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.opsize" ; rdfs:label "OPSIZE" ; skos:definition "A keyword the FITS Standard doesn't define. This record's comment: \"PSIZE of original image\"" . <#digital-object-71204f58-element-207> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.extend" ; rdfs:label "EXTEND" ; skos:definition "The value field shall contain a logical value indicating whether the FITS file is allowed to contain conforming extensions following the primary HDU. This record's comment: \"There may be standard extensions\"" ; im:representsConcept . <#digital-object-71204f58-element-208> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.naxis2" ; rdfs:label "NAXIS2" ; skos:definition "The NAXISn keywords must be present for all values n = 1, . . . , NAXIS, in increasing order of n, and for no other values of n. The value field of this indexed keyword shall contain a non-negative integer representing the number of elements along Axis n of a data array." ; im:representsConcept . <#digital-object-71204f58-element-209> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.naxis1" ; rdfs:label "NAXIS1" ; skos:definition "The NAXISn keywords must be present for all values n = 1, . . . , NAXIS, in increasing order of n, and for no other values of n. The value field of this indexed keyword shall contain a non-negative integer representing the number of elements along Axis n of a data array." ; im:representsConcept . <#digital-object-71204f58-element-210> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.naxis" ; rdfs:label "NAXIS" ; skos:definition "The value field shall contain a non-negative integer no greater than 999 representing the number of axes in the associated data array. A value of zero signifies that no data follow the header in the HDU. This record's comment: \"Number of axes\"" ; im:representsConcept . <#digital-object-71204f58-element-211> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.bitpix" ; rdfs:label "BITPIX" ; skos:definition "The value field shall contain an integer. The absolute value is used in computing the sizes of data structures. It shall specify the number of bits that represent a data value in the associated data array. The only valid values of BITPIX are 8 (character or unsigned binary integer), 16, 32 and 64 (two's complement binary integers of that many bits), -32 (IEEE single-precision floating point) and -64 (IEEE double-precision floating point). This record's comment: \"32 bit IEEE floating point numbers\"" ; im:representsConcept . <#digital-object-71204f58-element-212> a im:SemanticRepresentationInformation ; im:structuralPath "hdu1_header.simple" ; rdfs:label "SIMPLE" ; skos:definition "The value field shall contain a logical constant with the value T if the file conforms to this Standard. This keyword is mandatory for the primary header and must not appear in extension headers.7 A value of F signifies that the file does not conform to this Standard. This record's comment: \"Standard FITS format\"" ; im:representsConcept .