Difference between revisions of "Mini BCAL Channel Study"

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(The setup)
(The mini BCAL Module tests)
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On 3rd March 2023, Chris set up a LED pulsar box to verify the working of the SiPM modules that will be used for the mini BCAL EIC test.  
 
On 3rd March 2023, Chris set up a LED pulsar box to verify the working of the SiPM modules that will be used for the mini BCAL EIC test.  
  
## Module-49 and Module-50 were spares for the BCAL modules for 2011 that were tested during this study.  
+
# Module-49 and Module-50 used are spares for the BCAL modules for 2011 that were tested during this study.
 
+
# Module-50 was tested however, channels 3 and 4 showed very small amplitudes for both Upstream and downstream, probably indicating that the bias voltage set were not right for them.
  
 
== The setup ==
 
== The setup ==

Revision as of 17:55, 5 March 2023

The mini BCAL Module tests

On 3rd March 2023, Chris set up a LED pulsar box to verify the working of the SiPM modules that will be used for the mini BCAL EIC test.

  1. Module-49 and Module-50 used are spares for the BCAL modules for 2011 that were tested during this study.
  2. Module-50 was tested however, channels 3 and 4 showed very small amplitudes for both Upstream and downstream, probably indicating that the bias voltage set were not right for them.

The setup

LED Pulsar Box setup


A table summarizing the result of the test is shown below

Upstream Channel Upstream Signal (Supply 74 V) Upstream Properties Downstream Channel Downstream Signal (Supply 74 V) Downstream Properties
AU0
U49A0T0.png
a AD0
D49A0T0.png
a
AU1
U49A1T1.png
AD1
D49A1T1.png
AU2
U49A2T2.png
AD2
D49A2T2.png
AU3
U49A3T3.png
AD3
D49A3T3.png
AU4
U49A4T4.png
AD4
D49A4T4.png
AU5
U49A5T5.png
AD5
D49A5T5.png
AU6
U49A6T6.png
AD6
D49A6T6.png
AU7
U49A7T7.png
AD7
D49A7T7.png
AU8
U49A8T8.png
AD8
D49A8T8.png
AU9
U49A9T9.png
AD9
D49A9T9.png
AU10
U49A10T10.png
AD10
D49A10T10.png
AU11
U49A11T11.png
AD11
D49A11T11.png
AU12
U49A12.png
AD12
D49A12.png
AU13
U49A13.png
AD13
D49A13.png
AU14
U49A14.png
AD14
D49A14.png
AU15
U49A15.png
AD15
D49A15.png