PROGRAM
The PROGRAM is related to tile design. The current allowed values are
backup, bright, dark and other. bright and other
currently only apply to the sv[123] surveys.
Caveats
The value of
PROGRAMactually comes from theFAPRGRMin fiberassign files.The value of
PROGRAMdoes not reflect the value ofPROGRAMas obtained from the corresponding header keyword in raw data files.For
SURVEY = sv1, the values ofFAPRGRMhad not stabilized, so forsv1, thePROGRAMis assigned post facto.