Difference between revisions of "04-20-2015"
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[[File:r4534FakeStop_C.png| 200 px]] | [[File:r4534FakeStop_C.png| 200 px]] | ||
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| + | =Terminator test= | ||
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| + | =r4534= | ||
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| + | Terminators in | ||
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| + | Discriminator at 20 mv | ||
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| + | PMT detector #4 HV at -1000 Volts | ||
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[[2nCor_44#Run_Plan]] | [[2nCor_44#Run_Plan]] | ||
Revision as of 17:18, 20 April 2015
Started testing detector 4 again.
Fake stop time
Found some double pulsing out of the discriminator that was 100 ns later in time causing a second peak other than the expected one at 400 ns.
Below is a picture of a double pulse
Below is a picture of the typical 400 ns fake stop pulse that should appear as a second hit in the Multihit TDC.
CODA/CODAreader/ROOT_V5.30/R1DC/evio2nt -fr4516.dat > /dev/null
R1DC->Draw("(evt.TDC1190[1][6]-evt.TDC1190[2][6])/10>>(4096,-4096,4096)");
Terminator test
r4534
Terminators in
Discriminator at 20 mv
PMT detector #4 HV at -1000 Volts