Difference between revisions of "PS electronics test"
From GlueXWiki
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<gallery widths="400px" heights="400px"> | <gallery widths="400px" heights="400px"> | ||
| − | Image: Sipm_gain_allA.png | All SiPMs gain | + | Image: Sipm_gain_allA.png | All Arm-A SiPMs gain |
| − | Image: Sipm_av_gain.png | Average gain by group | + | Image: Sipm_av_gain.png | Average gain by group (Arm-A) |
| + | Image: Sipm_gain_allA.png | All Arm-B SiPMs gain | ||
| + | Image: Sipm_av_gain.png | Average gain by group (Arm-B) | ||
| + | |||
</gallery> | </gallery> | ||
=== SiPM Noise === | === SiPM Noise === | ||
Revision as of 18:12, 12 December 2013
Run Conditions
Laser and one PS electronic board
3 SiPM's bias groups per run
Laser Amp = 11.55 + diffuser + NDF 2.0, Rate = 200 Hz
One fADC-250 board, slot 5
based on 3 boards:
- 1 LV - Wiener OMPV 8008 Slot 9
- 2 Bias - I-SEG EHSF 201 Slots 2,3 (A)
Single Pixel Spectrum
single pixel spectrum, SiPM 142
A23, A24, A25 bias group
SiPM's gain distribution
All Arm-A SiPMs gain
Average gain by group (Arm-A)
All Arm-B SiPMs gain
Average gain by group (Arm-B)
SiPM Noise
- run 96:
Laser Amp = 11.55 + diffuser + NDF 2.0, Rate = 200 Hz
SiPM Amplitude = 35 mV
- run 100:
pedestal run
- run 101:
No Laser Light (window closed), SiPM bias on
- run 102:
Laser Amp = 6.28 + diffuser, Rate = 200 Hz
SiPM Amplitude = 400 mV
