Difference between revisions of "PS electronics test"

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(→‎SiPM's gain distribution)
 
(24 intermediate revisions by the same user not shown)
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<gallery widths="350px" heights="250px">  
 
<gallery widths="350px" heights="250px">  
−
image: 15_1.png | Experimental Setup
+
image: 15_1.png | Laser and one PS electronic board
−
image: 16_1.png | Experimental Setup
+
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 ===
  
−
[[Image:Ph_spec.png | 450px | 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 ===
  
−
[[Image: Sipm_gain_allA.png | 450px | All SiPMs gain]]
+
<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
  
−
[[Image: Sipm_av_gain.png | 450px | Average gain by group]]
+
</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 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)
Runs condition and results

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: T=27.18^{{0}}C

Laser Amp = 11.55 + diffuser + NDF 2.0, Rate = 200 Hz

SiPM Amplitude = 35 mV

  • Sp spec 96 1.png
  • Sp spec 96 2.png
  • Sp spec 96 3.png
  • Sp spec 96 4.png
  • run 100: T=26.0^{{0}}C

pedestal run

  • run 101: T=26.05^{{0}}C

No Laser Light (window closed), SiPM bias on

  • Noise 101 1.png
  • Noise 101 2.png
  • Noise 101 3.png
  • Noise 101 4.png
  • run 102: T=29.45^{{0}}C

Laser Amp = 6.28 + diffuser, Rate = 200 Hz

SiPM Amplitude = 400 mV

  • Real signal 102 1.png
  • Real signal 102 2.png
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