Difference between revisions of "04-20-2015"

From New IAC Wiki
Jump to navigation Jump to search
(Created page with "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 expecte…")
 
Line 5: Line 5:
 
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.
 
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
  
[[File:FakeStop_4-20-2015_A.png]]
+
[[File:FakeStop_4-20-2015_A.png| 200]]
  
 +
Below is a picture of the typical 400 ns fake stop pulse that should appear as a second hit in the Multihit TDC.
 +
 +
 +
[[File:FakeStop_4-20-2015_B.png| 200]]
  
  
 
[[2nCor_44#Run_Plan]]
 
[[2nCor_44#Run_Plan]]

Revision as of 17:09, 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

200

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


200


2nCor_44#Run_Plan