05-1-2017

From New IAC Wiki
Revision as of 14:16, 2 May 2017 by Burgjeff (talk | contribs)
Jump to navigation Jump to search

Electronics map for the two auxiliary scintillators

Phi Angle (Degrees) PMT distance Signal cable label HV cable label HV channel on Lecroy Mainframe CFD CH VNIM-ECL channel ROOT variable
~282 m 102B1.2 shv1.2 5:L1.2 1 (left) B-0 evt.TDC[1][25]
~282 m 282T1.7 shv1.7 5:L1.7 2 (left) B-1 evt.TDC[1][26]


run list

He-3 timing is in patch panel 223A16, & energy is 223A17.


HV/disc. 30T: 1450;30 , 30B:1450;30 , 54T: 1500;30 , 54B: 1500;30 , 78T:1500;30 , 78B: 1525;30 , 126T: 1500;30 , 126B: 1500;30 , 150T: 1500;40 , 150B: 1500;40 , 210T: 1500;40 , 210B: 1500;40 , 234T: 1500;30 , 234B: 1500;30 , 258T: 1350;30, 258B: 1450;30 , 306T: 1400;30 , 306B: 1400;30 , 330T: 1450;30 , 330B: 1500;30

Radiator 1.5" Al.

Slits currently at 500 => 19 mm, at 75 =0, at 1000=38 mm, readback number is linear with slit width

Run # Charge/pulse Target Configuration Individual histos + rates overlayed histos All PMT's no coinc.
6272 18 pV*s - D2O, 7.5 MeV , 3 ns FWHM pulse width , 1.3 A Peak , 180.4 Hz ,
6273 21 pV*s - Th, 7.5 MeV , 3 ns FWHM pulse width , 1.3 A Peak , 180.4 Hz , small Scint at .725 m and 1.45 m