GetCTE

Description :

This function allows to analyze an image using the EPER method to compute the vertical and horizontal CTE of a CCD.

Please have a look HERE to get important information about CCD testing functions.

Minimum version : 1.61

Syntax :

GETCTE IMG Xlast YLast X1CTE X2CTE Y1CTE Y2CTE NXtransf NYtransf

Variables :

Parameters Inputs / Outputs Type Description
Img Input Image variable Image handler containing pixel datas
Xlast Input Integer Last light sensitive collumn
Ylast Input Integer Last light sensitive row
X1CTE Input Integer Beginning collumn for computation
X2CTE Input Integer End collumn for computation
Y1CTE Input Integer Beginning row for computation
Y2CTE Input Integer End row for computation
NXtransf Input Integer Amount of CCD transfer in the horizontal direction
NYtransf Input Integer Amount of CCD transfer in the vertical direction

See also :
GETNOISE
GETLINEARITY
STAT
STATWINDOW
GETCONVERFACTOR

Example :

open img "c:\temp\CTE.cpa"

Xlast=2048
YLast=1024
X1CTE=100
X2CTE=2000
Y1CTE=100
Y2CTE=1000
NXtransf=2048
NYtransf=1024

GETCTE img Xlast YLast X1CTE X2CTE Y1CTE Y2CTE NXtransf NYtransf