GRADEBIAS
Name
gradebias
Purpose (one Line Only)
Automatic quality grading of a set of CCD bias images against a superbias
Description
Category
CCD data processing
Calling Sequence
gradebias,cube,bias,grade
Inputs
cube - 3-d cube of original bias images, if you need to subtract overscan
and crop, this should be done prior to building the cube
bias - 2-d image which is the superbias frame
Optional Input Parameters
Keyword Input Parameters
MAXBAD - Maximum number of bad rows allowed per frame before flagging
the cube as bad. (default=25)
Outputs
grade - This is the number of images that fail the test of being consistent
with the ensemble of images.
Keyword Output Parameters
ROWTEST - array with a length equal to the number of rows in the image
This contains the number of frames that fail the goodness test
for each row. This metric is rather hard to use but provided
for completeness.
FILETEST - array with a length equal to the number of images. This array
records the number of rows in each image that fail the
goodness test.
Common Blocks
Side Effects
Restrictions
Procedure
Modification History
Written by Marc W. Buie, Southwest Research Institute, 2015/05/03