TABLE  RequiredDiffImage

Contains details of default difference image products curated in the archive.

This table contains details of all the default difference image products that
are curated within the archive as part of the requirements for a
particular survey.
The difference imaging curation task implemented within the archive uses the
information in this table to produce the required products for a given
programme when invoked as part of archive operations.

Required constraints:
  • Primary key is (programmeID,productID)
  • (programmeID) references Programme(programmeID)
  • (filter1) references Filter(filterID)
  • (filter2) references Filter(filterID)n

NameTypeLengthUnitDescriptionDefault ValueUnified Content Descriptor
programmeIDint4 the unique programme ID
productIDint4 A unique identifier assigned to each required difference image product entry ??
filter1tinyint1 UID of narrow band (primary) filter meta.code;instr.filter
filter2tinyint1 UID of broad band (reference) filter to be subtracted meta.code;instr.filter
wcsvarchar1 CASU difference image tool option to specify use of implicit WCS in the input files (y/n; recommended value=y) ??
methodvarchar64 CASU difference image tool option string specifying the method to employ (recommended value=adaptive/back/zerosky) ??
Total length75