[Sbs_gems] [Revised Logentry] SBS GEM ROCs Slot 21 getting busy

vimukthi at jlab.org vimukthi at jlab.org
Thu Sep 21 12:10:01 EDT 2023


Logentry Text:
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Including the SBS GEMs cause the daq to fail. We have been having trouble with this for the past few months without a proper solution. Trying to isolate the problem there were several runs taken which are listed below;

run 5271 : only including fiber 0 and 1 of the sbsvtp2 : DAQ works fine   : https://logbooks.jlab.org/entry/4184437
run 5273 : only including fiber 0 and 1 of the sbsvtp2 : DAQ works fine   : https://logbooks.jlab.org/entry/4184464
run 5274 : only including fiber 0 and 1 of the sbsvtp2 : DAQ works fine   : https://logbooks.jlab.org/entry/4184472
run 5275 : including all the fibers in sbsvtp2 : DAQ FAILS : https://logbooks.jlab.org/entry/4184480
run 5277 : only including fiber 0, 1, and 2 of sbsvtp2  : DAQ works fine   : https://logbooks.jlab.org/entry/4184494
run 5281 : only including fiber 0, 1, 2, 3, and 4 of sbsvtp2  : DAQ FAILS  : https://logbooks.jlab.org/entry/4184530
run 5282 : only including fiber 0, 1, 2, and 3 of sbsvtp2 : DAQ FAILS  : https://logbooks.jlab.org/entry/4184540
run 5283 : only including fiber 0, 1, and 2 of sbsvtp2  : DAQ works fine  : https://logbooks.jlab.org/entry/4184547
run 5284 : only including fiber 0, 1, 2 and 4 of sbsvtp2  : DAQ FAILS  : https://logbooks.jlab.org/entry/4184549

We are investigating with the help of Ben



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