DATASUM
Concept
· http://ontology.oais.info/fits/keyword/DATASUM
Properties
| definition | The value field of the DATASUM keyword shall consist of a character string that should contain the unsigned-integer value of the 32-bit ones' complement checksum of the data records in the HDU (i.e., excluding the header records). It is a character string, so that values up to 2**32 - 1 can be written exactly. |
| label | DATASUM |
| notation | DATASUM |
| prefLabel | DATASUM |
| scopeNote | Defined in section 4.4.2.7 of the FITS Standard 4.0. |
Links to
- inScheme → FITS keyword dictionary (FITS Standard 4.0)
Linked from
- FITS keyword dictionary (FITS Standard 4.0) → hasTopConcept