04-20-2015

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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

FakeStop 4-20-2015 A.png

Below is a picture of the typical 400 ns fake stop pulse that should appear as a second hit in the Multihit TDC.


FakeStop 4-20-2015 B.png


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)");


2nCor_44#Run_Plan