Versions Compared

Old Version 1

changes.mady.by.user Rick White

Saved on

compared with

New Version Current

changes.mady.by.user Rick White

Saved on

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

Excerpt
Description: Contains the mapping of input frames used to construct a particular stack along with processing stats.
NameUnitData TypeSizeDefault ValueDescription
stackImageIDdimensionlessBIGINT8NAUnique stack identifier.
frameIDdimensionlessINT4NAUnique frame/exposure identifier.
scaleFactordimensionlessREAL40normalization factor applied to input image before stacking.
zpmagnitudesREAL40Photometric zeropoint. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
expTimesecondsREAL4-999Exposure time of the frame/exposure. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
airMassdimensionlessREAL40Airmass at midpoint of the exposure. Necessary for converting listed fluxes and magnitudes back to measured ADU counts.
tbd4