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Дата изменения: Tue Sep 20 19:45:21 2011
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Description

Calibration Access and Data Handbook

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Description

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

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