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Instructions for
Bad Pixel Masks
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Description
This page contains instructions on how to create bad pixel masks
for the WFI at the 2p2
Instructions
- Every 3 months take:
- 5 bias frames
- 5 V domeflats at 20000 counts
- 5 V domeflats at 5000 counts
- ftp these images across to w2p2drl
- create 3 lists in this same directory:
- biaslist contains the filenames of all the bias frames
- flathighlist contains the filenames of domeflats at 20000 counts
- flatlowlist contains the filenames of domeflats at 5000 counts
- Run the script mkBADPIX.pl :
./mkBADPIX.pl biaslist flatlowlist flathighlist tarfile
Where:
- tarfile is the root that you want your webfile to be called (e.g. June2002)
- This will output a file called tarfile.tar.gz which contains the 8 badpix files
If it doesn't run or gives an error please send Lisa Germany
an email.