Difference between revisions of "Mini-BCAL Update June 19, 2012"
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# SiPM light guide G (layer 7) [[File:RatioTrigger2_7.png|300px]]1000:2200 mV ; ratio = 2.2 | # SiPM light guide G (layer 7) [[File:RatioTrigger2_7.png|300px]]1000:2200 mV ; ratio = 2.2 | ||
# SiPM light guide H (layer 8) [[File:RatioTrigger2_8.png|300px]]900:1600 mV ; ratio = 1.78 | # SiPM light guide H (layer 8) [[File:RatioTrigger2_8.png|300px]]900:1600 mV ; ratio = 1.78 | ||
− | # SiPM light guide J (layer 9) [[File:RatioTrigger2_9.png|300px]] | + | # SiPM light guide J (layer 9) [[File:RatioTrigger2_9.png|300px]]700:1400 mV ; ratio = 2.00 |
# SiPM light guide K (layer 10) [[File:RatioTrigger2_10.png|300px]]11:21 ; ratio = 1.91 | # SiPM light guide K (layer 10) [[File:RatioTrigger2_10.png|300px]]11:21 ; ratio = 1.91 | ||
Revision as of 09:34, 20 June 2012
Ratio
Near to far mV ratios of the twenty SiPM on Mini-BCAL.
Upstream in blue. Downstream in yellow. Trigger voltages set at 6.2V for SiPM 1-9 for both 2nd and third layer while the tenth SiPM trigger voltage recorded at 7.5V.
Second Column
- SiPM light guide A (layer 1)
1600:2000 mV ; ratio = 1.25
- SiPM light guide B (layer 2)
1700:2700 mV ; ratio = 1.59
- SiPM light guide C (layer 3)
1300:1600 mV ; ratio = 1.23
- SiPM light guide D (layer 4)
800:1800 mV ; ratio = 2.25
- SiPM light guide E (layer 5)
500:1500 mV ; ratio = 3.00
- SiPM light guide F (layer 6)
900:2300 mV ; ratio = 2.55
- SiPM light guide G (layer 7)
1000:2200 mV ; ratio = 2.2
- SiPM light guide H (layer 8)
900:1600 mV ; ratio = 1.78
- SiPM light guide J (layer 9)
700:1400 mV ; ratio = 2.00
- SiPM light guide K (layer 10)
11:21 ; ratio = 1.91
Third Column
- SiPM light guide A (layer 1)
1:2 ; ratio = 2.00
- SiPM light guide B (layer 2)
6:25 ; ratio = 4.17
- SiPM light guide C (layer 3)
8:15 ; ratio = 1.88
- SiPM light guide D (layer 4)
13:34 ; ratio = 2.62
- SiPM light guide E (layer 5)
2:5 ; ratio = 2.50
- SiPM light guide F (layer 6)
11:25 ; ratio = 2.27
- SiPM light guide G (layer 7)
4:9 ; ratio = 2.25
- SiPM light guide H (layer 8)
6:17 ; ratio = 2.83
- SiPM light guide J (layer 9)
7:15 ; ratio = 2.14
- SiPM light guide K (layer 10)
1:3 ; ratio = 3.00