Difference between revisions of "PS electronics test"
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image: 16_1.png | 3 SiPM's bias groups per run | image: 16_1.png | 3 SiPM's bias groups per run | ||
</gallery> | </gallery> | ||
+ | Laser Amp = 11.55 + diffuser + NDF 2.0, Rate = 200 Hz | ||
+ | |||
+ | One fADC-250 board, slot 5 | ||
+ | |||
based on 3 boards: | based on 3 boards: | ||
: '''1 LV - Wiener OMPV 8008''' Slot 9 | : '''1 LV - Wiener OMPV 8008''' Slot 9 | ||
Line 13: | Line 17: | ||
=== Single Pixel Spectrum === | === Single Pixel Spectrum === | ||
− | + | <gallery widths="400px" heights="400px"> | |
+ | image: Ph_spec.png | single pixel spectrum, SiPM 142 | ||
+ | image: Sp specs all.png | A23, A24, A25 bias group | ||
+ | </gallery> | ||
=== SiPM's gain distribution === | === SiPM's gain distribution === | ||
− | + | <gallery widths="400px" heights="400px"> | |
+ | Image: Sipm_gain_allA.png | All Arm-A SiPMs gain | ||
+ | Image: Sipm_av_gain.png | Average gain by group (Arm-A) | ||
+ | Image: Sipm_gain_allB.png | All Arm-B SiPMs gain | ||
+ | Image: Sipm_av_gain_B.png | Average gain by group (Arm-B) | ||
+ | Image: Sipm_gain_all.png | All SiPMs gain | ||
+ | |||
+ | </gallery> | ||
+ | |||
+ | === SiPM Noise === | ||
+ | * '''run 96:''' <math> T = 27.18 ^{0}C </math> | ||
+ | |||
+ | Laser Amp = 11.55 + diffuser + NDF 2.0, Rate = 200 Hz | ||
+ | |||
+ | SiPM Amplitude = 35 mV | ||
+ | |||
+ | <gallery widths="350px" heights="250px"> | ||
+ | image: sp_spec_96_1.png| | ||
+ | image: sp_spec_96_2.png| | ||
+ | image: sp_spec_96_3.png| | ||
+ | image: sp_spec_96_4.png| | ||
+ | </gallery> | ||
+ | |||
+ | * '''run 100:''' <math> T = 26.0 ^{0}C </math> | ||
+ | |||
+ | pedestal run | ||
+ | |||
+ | * '''run 101:''' <math> T = 26.05 ^{0}C </math> | ||
+ | |||
+ | No Laser Light (window closed), SiPM bias on | ||
+ | |||
+ | <gallery widths="350px" heights="250px"> | ||
+ | image:Noise_101_1.png| | ||
+ | image:Noise_101_2.png| | ||
+ | image:Noise_101_3.png| | ||
+ | image:Noise_101_4.png| | ||
+ | </gallery> | ||
+ | |||
+ | * '''run 102:''' <math> T = 29.45 ^{0}C </math> | ||
+ | |||
+ | Laser Amp = 6.28 + diffuser, Rate = 200 Hz | ||
+ | |||
+ | SiPM Amplitude = 400 mV | ||
− | + | <gallery widths="350px" heights="250px"> | |
+ | image: Real_signal_102_1.png | | ||
+ | image: Real_signal_102_2.png | | ||
+ | </gallery> |
Latest revision as of 22:56, 12 December 2013
Run Conditions
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
SiPM's gain distribution
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