Difference between revisions of "Mini-BCAL Update June 19, 2012"
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== Second Column == | == Second Column == | ||
| − | # SiPM light guide A (layer 1) [[File:RatioTrigger2_1.png|300px]] | + | # SiPM light guide A (layer 1) [[File:RatioTrigger2_1.png|300px]]4:5 ; ratio = 1.25 |
# SiPM light guide B (layer 2) [[File:RatioTrigger2_2.png|300px]]1500:0 ; ratio = | # SiPM light guide B (layer 2) [[File:RatioTrigger2_2.png|300px]]1500:0 ; ratio = | ||
# SiPM light guide C (layer 3) [[File:RatioTrigger2_3.png|300px]]13:16 ; ratio = 1.23 | # SiPM light guide C (layer 3) [[File:RatioTrigger2_3.png|300px]]13:16 ; ratio = 1.23 | ||
Revision as of 10:12, 19 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 ninth SiPM trigger voltage recorded at 7.5V.
Second Column
- SiPM light guide A (layer 1)
4:5 ; ratio = 1.25 - SiPM light guide B (layer 2)
1500:0 ; ratio = - SiPM light guide C (layer 3)
13:16 ; ratio = 1.23 - SiPM light guide D (layer 4)
3:7 ; ratio = 2.33 - SiPM light guide E (layer 5)
1:3 ; ratio = 3.00 - SiPM light guide F (layer 6)
9:23 ; ratio = 2.55 - SiPM light guide G (layer 7)
5:11 ; ratio = 2.2 - SiPM light guide H (layer 8)
9:16 ; ratio = 1.78 - SiPM light guide J (layer 9)
1:2 ; ratio = 2.00 - SiPM light guide K (layer 10)
11:21 ; ratio = 1.91
Third Column
- SiPM light guide A (layer 1)
450:0 ; ratio = - SiPM light guide B (layer 2)
600:0 ; ratio = - 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
