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ZPD IP Corrections

Turning the corrections on or off

To turn the the ZPD IP correction on or off, edit
/nfs/bbr-srv02/dataflow/7F/06/app/DczConfig/zpdLutList.txt
to include either zpdIpCorr.xtc or zpdNoIpCorr.xtc as the last LUT loaded.

Changing the corrections

If you need to actually change what the correction is (rather than just turn it on or off), you need to do a bit more work.
  • Run L1DctConfig/dumpZpdIpCorr <IPx> <IPy> <outputFile>
    e.g.
    • cd ~bailey/dev/teststand
    • srtpath
    • dumpZpdIpCorr 0.1 0.3 zpdIpCorr.xtc
    Using a outputFile extention of .lut will create a text format file instead of the binary XTC file.
  • Copy the XTC file to /nfs/bbr-srv02/dataflow/7F/06/app/DczConfig/zpd/
  • Edit /nfs/bbr-srv02/dataflow/7F/06/app/DczConfig/zpd/zpdLutList.txt to include the IP correction file you want to load.

Testing the IP correction

To test the IP corrections, see the instructions for using algotest.