Difference between revisions of "PS electronics test"

From GlueXWiki
Jump to: navigation, search
(SiPM's gain distribution)
 
(4 intermediate revisions by the same user not shown)
Line 25: Line 25:
  
 
<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_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 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

SiPM's gain distribution

SiPM Noise

  • run 96: T=27.18^{{0}}C

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

SiPM Amplitude = 35 mV

  • run 100: T=26.0^{{0}}C

pedestal run

  • run 101: T=26.05^{{0}}C

No Laser Light (window closed), SiPM bias on

  • run 102: T=29.45^{{0}}C

Laser Amp = 6.28 + diffuser, Rate = 200 Hz

SiPM Amplitude = 400 mV