TSTART

Concept · http://ontology.oais.info/fits/keyword/TSTART

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Properties

definition The value field of this keyword shall contain the value of the start time of data acquisition in units of TIMEUNIT, relative to MJDREF, JDREF, or DATEREF and TIMEOFFS, in the time system specified by the TIMESYS keyword.
label TSTART
notation TSTART
prefLabel TSTART
scopeNote Defined in section 9.5 of the FITS Standard 4.0; its value is floating-point.

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