Calibration Access and Data Handbook

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This CCF component is not used by the SAS. The format of the image extension follows the description of the CCF ICD [5].

The following additional keywords are present in the Image extension DARKFRAME:
Additional Keywords in Image: DARKFRAME
column name column type column unit comment
PIXERR E % average percentage of the 1$\sigma$ uncertainty on a
      single pixel dark count rate
AVERAGE E 1/s/pixel dark count rate averaged over entire detector
DAVERAGE E 1/s/pixel 1$\sigma$ uncertainty of keyword AVERAGE

Michael Smith 2011-09-20