CLAS12 R1 S1 QA
HV burn in
File:High Voltage Region 1 Sector 1 data.xls
Measured Sense wire output
Sense Wire Scope pictures on DAQ machine
Cosmic Runs
3811
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NIM A, Volume 449, Issues 1–2, 11 July 2000, Pages 81–111 | cosmic run from 1/10 - 1/14. Signal cable 4 (ch. 48-63). 16 channels with leading edge discriminators (-80 mV, 100 ns pulse width). |
Cosmic measurements
Run # | Date | Description |
3806 | 1/10/13 | 3 hour cosmic run, 16 channels with leading edge discriminators (-80 mV, 100 ns pulse width) |
3809 | 1/10/13 | cosmic run on 1/10. Signal cable 4 (ch. 48-63). 16 channels with leading edge discriminators (-80 mV, 100 ns pulse width). |
3810 | 1/10/13 | cosmic run from 1/10 - 1/14. Signal cable 4 (ch. 48-63). 16 channels with leading edge discriminators (-80 mV, 100 ns pulse width). Scintillator paddle F1/F2 on table above Sector 1, paddle I1/I2 below. |
3811 | 1/10/13 |
Readout Map
Wire | PostAmpOut (CH 1-96) | TDC Channel | |
L | W | ||
5 | 1 | 1 | 1 |
3 | 1 | 2 | 2 |
1 | 1 | 3 | 3 |
6 | 1 | 4 | 4 |
4 | 1 | 5 | 5 |
2 | 1 | 6 | 6 |
5 | 2 | 7 | 7 |
3 | 2 | 8 | 8 |
1 | 2 | 9 | 9 |
6 | 2 | 10 | 10 |
4 | 2 | 11 | 11 |
2 | 2 | 12 | 12 |
5 | 3 | 13 | 13 |
3 | 3 | 14 | 14 |
1 | 3 | 15 | 15 |
6 | 3 | 16 | 16 |
4 | 3 | 17 | 17 |
2 | 3 | 18 | 18 |
5 | 4 | 19 | 19 |
3 | 4 | 20 | 20 |
1 | 4 | 21 | 21 |
6 | 4 | 22 | 22 |
4 | 4 | 23 | 23 |
2 | 4 | 24 | 24 |
5 | 5 | 25 | 25 |
3 | 5 | 26 | 26 |
1 | 5 | 27 | 27 |
6 | 5 | 28 | 28 |
4 | 5 | 29 | 29 |
2 | 5 | 30 | 30 |
5 | 6 | 31 | 31 |
3 | 6 | 32 | 32 |
1 | 6 | 33 | 33 |
6 | 6 | 34 | 34 |
4 | 6 | 35 | 35 |
2 | 6 | 36 | 36 |
5 | 7 | 37 | 37 |
3 | 7 | 38 | 38 |
1 | 7 | 39 | 39 |
6 | 7 | 40 | 40 |
4 | 7 | 41 | 41 |
2 | 7 | 42 | 42 |
5 | 8 | 43 | 43 |
3 | 8 | 44 | 44 |
1 | 8 | 45 | 45 |
6 | 8 | 46 | 46 |
4 | 8 | 47 | 47 |
2 | 8 | 48 | 48 |
5 | 9 | 49 | 49 |
3 | 9 | 50 | 50 |
1 | 9 | 51 | 51 |
6 | 9 | 52 | 52 |
4 | 9 | 53 | 53 |
2 | 9 | 54 | 54 |
5 | 10 | 55 | 55 |
3 | 10 | 56 | 56 |
1 | 10 | 57 | 57 |
6 | 10 | 58 | 58 |
4 | 10 | 59 | 59 |
2 | 10 | 60 | 60 |
5 | 11 | 61 | 61 |
3 | 11 | 62 | 62 |
1 | 11 | 63 | 63 |
6 | 11 | 64 | 64 |
4 | 11 | 65 | 65 |
2 | 11 | 66 | 66 |
5 | 12 | 67 | 67 |
3 | 12 | 68 | 68 |
1 | 12 | 69 | 69 |
6 | 12 | 70 | 70 |
4 | 12 | 71 | 71 |
2 | 12 | 72 | 72 |
5 | 13 | 73 | 73 |
3 | 13 | 74 | 74 |
1 | 13 | 75 | 75 |
6 | 13 | 76 | 76 |
4 | 13 | 77 | 77 |
2 | 13 | 78 | 78 |
5 | 14 | 79 | 79 |
3 | 14 | 80 | 80 |
1 | 14 | 81 | 81 |
6 | 14 | 82 | 82 |
4 | 14 | 83 | 83 |
2 | 14 | 84 | 84 |
5 | 15 | 85 | 85 |
3 | 15 | 86 | 86 |
1 | 15 | 87 | 87 |
6 | 15 | 88 | 88 |
4 | 15 | 89 | 89 |
2 | 15 | 90 | 90 |
5 | 16 | 91 | 91 |
3 | 16 | 92 | 92 |
1 | 16 | 93 | 93 |
6 | 16 | 94 | 94 |
4 | 16 | 95 | 95 |
2 | 16 | 96 | 96 |
Measurements with source
4/20/12 1hour counts:
SL2 HVB1 Column 18 Row 5
-With source 14459 pulses/1502 sec
4/23/12
SL1 HVB7 column 203 row 4
-With source 50681 pulses/3760 sec.
4/25/12
1 hour counts:
SL2 HVB4 Column 118 row 5
- Without source: 33145 pulses/3610 Sec.
- With source(CS-137):38262 pulses/3600 Sec.
- Without source: 37548 pulses/3715 Sec.
Preamp voltage:5V
Background measurements
HV off 4/5/12 Background counts:
27 pulses/61806 Sec.
SL2 Column 132 row 2
Preamp voltage 6.3V
Discriminator threshold 46mV
Preamp on= 6.3
4/9/12: Back ground count measurements
4531 counts/69564 seconds
2044 counts/24620 seconds
4/10/12 Background counts:
3 pulses/ 74500 sec.
SL1 HVB7 Column 196 Row 2
Preamp voltage 6.3 V
Discriminator threshold 46mV
4/16/12
Background counts:
280 pulses/245850 sec
SL1 HVB7 column 226 row 2
preamp voltage 5V
Discriminator threshold 46mV
4/17/12 Background counts:
6 pulses/62407 sec
SL2 HVB7 column 226 row 8
preamp voltage 5V
discriminator threshold 46mV
4/20/12
Background counts:
63 pulses/ 71724 Sec.
SL1 HVB7 column 226 row 8
Preamp voltage 5V
Discriminator threshold 46mV
4/23/12
Background counts:
41078 pulse/ 245104 sec.
SL1 HVB7 Column 203 Row 4
Preamp voltage 5V
Discriminator threshold 46mV
Cosmic measurements
4/24/12 Cosmic count:
SL1 HVB1 Column 3 Row 10
14534 pulses/11547 sec.
Preamp voltage 5V
4/26/12
Overnight Cosmic pulse count:
SL2 HVB4 Column 118 Row 5
53122 pulses/49793 Sec.
Preamp voltage 5V