CLAS12 R1 S1 QA
HV burn in
File:High Voltage Region 1 Sector 1 data.xls
Measured Sense wire output
Link to pictures on DAQ machine
Readout Map
| Wire | PostAmpOut (CH 1-96) | TDC Channel | |
| L | W | ||
| 5 | 1 | 1 | ? |
| 3 | 1 | 2 | ? |
| 1 | 1 | 3 | ? |
| 6 | 1 | 4 | ? |
| 4 | 1 | 5 | ? |
| 2 | 1 | 6 | ? |
| 5 | 2 | 7 | ? |
| 3 | 2 | 8 | ? |
| 1 | 2 | 9 | ? |
| 6 | 2 | 10 | ? |
| 4 | 2 | 11 | ? |
| 2 | 2 | 12 | ? |
| 5 | 3 | 13 | ? |
| 3 | 3 | 14 | ? |
| 1 | 3 | 15 | ? |
| 6 | 3 | 16 | ? |
| 4 | 3 | 17 | ? |
| 2 | 3 | 18 | ? |
| 5 | 4 | 19 | ? |
| 3 | 4 | 20 | ? |
| 1 | 4 | 21 | ? |
| 6 | 4 | 22 | ? |
| 4 | 4 | 23 | ? |
| 2 | 4 | 24 | ? |
| 5 | 5 | 25 | ? |
| 3 | 5 | 26 | ? |
| 1 | 5 | 27 | ? |
| 6 | 5 | 28 | ? |
| 4 | 5 | 29 | ? |
| 2 | 5 | 30 | ? |
| 5 | 6 | 31 | ? |
| 3 | 6 | 32 | ? |
| 1 | 6 | 33 | ? |
| 6 | 6 | 34 | ? |
| 4 | 6 | 35 | ? |
| 2 | 6 | 36 | ? |
| 5 | 7 | 37 | ? |
| 3 | 7 | 38 | ? |
| 1 | 7 | 39 | ? |
| 6 | 7 | 40 | ? |
| 4 | 7 | 41 | ? |
| 2 | 7 | 42 | ? |
| 5 | 8 | 43 | ? |
| 3 | 8 | 44 | ? |
| 1 | 8 | 45 | ? |
| 6 | 8 | 46 | ? |
| 4 | 8 | 47 | ? |
| 2 | 8 | 48 | ? |
| 5 | 9 | 49 | ? |
| 3 | 9 | 50 | ? |
| 1 | 9 | 51 | ? |
| 6 | 9 | 52 | ? |
| 4 | 9 | 53 | ? |
| 2 | 9 | 54 | ? |
| 5 | 10 | 55 | ? |
| 3 | 10 | 56 | ? |
| 1 | 10 | 57 | ? |
| 6 | 10 | 58 | ? |
| 4 | 10 | 59 | ? |
| 2 | 10 | 60 | ? |
| 5 | 11 | 61 | ? |
| 3 | 11 | 62 | ? |
| 1 | 11 | 63 | ? |
| 6 | 11 | 64 | ? |
| 4 | 11 | 65 | ? |
| 2 | 11 | 66 | ? |
| 5 | 12 | 67 | ? |
| 3 | 12 | 68 | ? |
| 1 | 12 | 69 | ? |
| 6 | 12 | 70 | ? |
| 4 | 12 | 71 | ? |
| 2 | 12 | 72 | ? |
| 5 | 13 | 73 | ? |
| 3 | 13 | 74 | ? |
| 1 | 13 | 75 | ? |
| 6 | 13 | 76 | ? |
| 4 | 13 | 77 | ? |
| 2 | 13 | 78 | ? |
| 5 | 14 | 79 | ? |
| 3 | 14 | 80 | ? |
| 1 | 14 | 81 | ? |
| 6 | 14 | 82 | ? |
| 4 | 14 | 83 | ? |
| 2 | 14 | 84 | ? |
| 5 | 15 | 85 | ? |
| 3 | 15 | 86 | ? |
| 1 | 15 | 87 | ? |
| 6 | 15 | 88 | ? |
| 4 | 15 | 89 | ? |
| 2 | 15 | 90 | ? |
| 5 | 16 | 91 | ? |
| 3 | 16 | 92 | ? |
| 1 | 16 | 93 | ? |
| 6 | 16 | 94 | ? |
| 4 | 16 | 95 | ? |
| 2 | 16 | 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