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Libraries

SKYIM

SKYIM

Name


  skyim

Purpose (one Line Only)


  Calculate a smooth sky image from 2-d polynomial fit coefficients

Description


Category


  CCD data processing

Calling Sequence


  skyim,dimen,coeff,skyimage

Inputs


  dimen - Size of array to compute [nx,ny]
  coeff - Coefficients of fit
  xorder - order of fit to X direction (default=0, constant)
  yorder - order of fit to Y direction (default=0, constant)
              Length of coeff must be (xorder+1)*(yorder+1)

Optional Input Parameters


Keyword Input Parameters


Outputs


  skyimage - Smooth image of sky in image.

Keyword Output Parameters


Common Blocks


Side Effects


Restrictions


Procedure


Modification History


  Written by Marc W. Buie, Lowell Observatory, 2004/07/06
  2010/11/30, MWB, fixed problem with constant sky value option



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