Difference between revisions of "PS electronics test"
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=== Single Pixel Spectrum === | === Single Pixel Spectrum === | ||
| − | <gallery widths=" | + | <gallery widths="400px" heights="400px"> |
image: Ph_spec.png | single pixel spectrum, SiPM 142 | image: Ph_spec.png | single pixel spectrum, SiPM 142 | ||
image: Sp specs all.png | A23, A24, A25 bias group | image: Sp specs all.png | A23, A24, A25 bias group | ||
| Line 24: | Line 24: | ||
=== SiPM's gain distribution === | === SiPM's gain distribution === | ||
| − | <gallery widths=" | + | <gallery widths="400px" heights="400px"> |
| − | Image: Sipm_gain_allA.png | + | Image: Sipm_gain_allA.png | All Arm-A SiPMs gain |
| − | Image: Sipm_av_gain.png | | + | 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> | </gallery> | ||
| + | |||
=== SiPM Noise === | === SiPM Noise === | ||
* '''run 96:''' <math> T = 27.18 ^{0}C </math> | * '''run 96:''' <math> T = 27.18 ^{0}C </math> | ||
Laser Amp = 11.55 + diffuser + NDF 2.0, Rate = 200 Hz | Laser Amp = 11.55 + diffuser + NDF 2.0, Rate = 200 Hz | ||
| + | |||
| + | SiPM Amplitude = 35 mV | ||
<gallery widths="350px" heights="250px"> | <gallery widths="350px" heights="250px"> | ||
| Line 53: | Line 60: | ||
image:Noise_101_3.png| | image:Noise_101_3.png| | ||
image:Noise_101_4.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> | </gallery> | ||
Latest revision as of 22:56, 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)
All SiPMs gain
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
