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ToF Calibration Data » History » Version 25

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John Rabaey, 09/15/2019 10:21 PM


ToF Calibration Data

The following runs contain data taken using a Strontium-90 collimated source. We used the appropriate ToF, prescaled by
an appropriate factor, as the trigger.

Log

All PMT/SiPM numbers given refer to digitizer channel.

|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| Run Number: | Date:   | Start: | End:     | Total time: | Trigger rate: | Source Position:                               | Notes:
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3030        | 7/9/19  | 17:21  | 18:17    | 56 min      | 40 Hz (pre 10)| Sitting in shielding, roughly centered         | No events in first 20 files
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3031        | 7/11/19 | 09:32  | 10:41    | 69 min      | 30 Hz (pre 1) | Lower left corner of US ToF, by PMT 11         | Clean. Lights on.
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3032        | 7/11/19 | 11:51  | 14:58    | 187 min     | 30 Hz (pre 1) | Below upper left corner, not far from PMT 8    | Clean. Lights off.
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3033        | 7/11/19 | 15:31  | 16:48    | 117 min     | 70 Hz (pre 10)| Center of USTOF                                | Noice.
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3034        | 7/12/19 | 11:33  | 24+13:39 | 1566 min    | 6 Hz (pre 1)  | JUST COSMICS                                   | For amplitude/bg analysis
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3035        | 7/13/19 | 15:47  | 48+10:20 | 1765 min    | 6 Hz (pre 1)  | Cosmics downstream                             | No events in 1st 100 files
|             |         |        |          |             |               |                                                | Run died 7-14
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3037        | 7/15/19 | 14:33  | 16:15    | 102 min     | 50 Hz (pre 20)| Sr 90 centered downstream                      | Nothing important to say
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3038        | 7/15/19 | 16:25  | 17:31    | 66 min      | 70 Hz (pre 20)| Sr 90 centered vertically, right side looking  | 
|             |         |        |          |             |               |  downstream, between PMTS 12 & 13              | 
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3039        | 7/16/19 | 09:43  | 10:48    | 65 min      |       (pre 20)| Sr 90 centered vertically, left side looking   | 
|             |         |        |          |             |               |  downstream, between PMTS 14 & 15              | 
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3040        | 7/16/19 | 10:59  | 14:42    | 223 min     |       (pre 20)| Lower left corner, at PMT 14                   |
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3041        | 7/16/19 | 14:52  | 16:54    | 122 min     | 70 Hz (pre 20)| Upper left (west) corner, at PMT 15            |
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3042        | 7/17/19 | 09:02  | 10:33    | 90 min      | 90 Hz (pre 20)| Top, centered horizontally, between PMTS 12&15 |
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3043        | 7/17/19 | 10:45  | 13:42    | 177 min     | 90 Hz (pre 20)| Top right (east) corner, at PMT 12             |
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3044        | 7/17/19 | 13:49  | 15:46    | 94 min      | 90 Hz (pre 20)| Centered vertically, right, between PMTS 12&13 | ECL end run form late
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3045        | 7/17/19 | 15:47  | 17:13    | 86 min      |       (pre 20)| Lower right (east) corner, at PMT 13           |
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3046        | 7/18/19 | 09:25  | 10:58    | 93 min      |       (pre 20)| Centered horizontally,bottom,between PMTS 13&14|
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3047        | 7/18/19 | 11:42  |          |             | 700 Hz(pre 1) | Centered horizontally,bottom,between SIPM 5&6  | CRASHED high trigger rate
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3048        | 7/18/19 | 11:55  | 13:27    | 92 min      | 70 Hz (pre 10)| Centered horizontally,bottom,between SIPM 5&6  | 
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3049        | 7/18/19 | 13:42  | 15:42    | 120 min     | 70 Hz (pre 10)| Lower right corner, bottom, by SiPM 5          | 
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3050        | 7/18/19 | 15:27  | 18:28    | 152 min     | 70 Hz (pre 10)| Lower left corner, bottom, by SiPM 6           | Angled around PMT (inward)
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3051        | 7/19/19 | 09:00  | 10:24    | 84 min      | 3 Hz  (pre 10)| Centered vertically,left(west) by SiPM 6&7     | Collimator CLOSED (oops)
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3052        | 7/19/19 | 10:26  | 12:50    | 142 min     | 90 Hz (pre 10)| Centered vertically,left(west) by SiPM 6&7     | Collimator OPENED
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3053        | 7/19/19 | 12:58  | 14:27    | 90 min      | 90 Hz (pre 10)| Centered on SiPM                               | 
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3054        | 7/19/19 | 14:33  | 16:13    | 100 min     | 90 Hz (pre 10)| Centered vertically,right(east) by SiPM 4&5    | 
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3055        | 7/19/19 | 16:24  | 17:45    | 82 min      | 90 Hz (pre 10)| Upper right corner SiPM 4                      | 
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3056        | 7/19/19 | 17:54  | ?        | 400 min     |               | SiPM COSMICS                                   | 
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3057        | 7/22/19 | 09:37  | 11:32    | 114 min     | 90 Hz (pre 10)| Top center of SiPM, between 4 & 7              | 
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3058        | 7/22/19 | 11:37  | 13:22    | 104 min     | 90 Hz (pre 10)| Top left of SiPM, by 7                         | 
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3059        | 7/22/19 | 13:26  | 18:05    | 279 min     | 30 Hz (pre 1) | Top left of SiPM, by 7 COLLIMATOR CLOSED       | For calibration
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3060        | 7/23/19 | 08:59  | 14:27    | 324 min     | 100 Hz(pre 10)| Center left of US, between ch 8 & 11           | Source in scintillator
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3061        | 7/23/19 | 15:30? | 16:17    | 50 min      | 70 Hz (pre 20)| Top of DS (for side length measurement)        | Source positioned along ruler
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------
| 3061        | 7/23/19 | 16:24  | 17:47    | 77 min      | 70 Hz (pre 20)| Top of DS (for side length measurement)        | Source moved 6 cm along ruler
|-------------|---------|--------|----------|-------------|---------------|------------------------------------------------|----------------------------

Summary

Upstream:

___Ch8_                                                        _Ch9___
       \                                                      /
        \___1--------------------------------------------2___/
            |                                            |
            |                                            |
            |  3032                                      |
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |                      3030                  |
            |      3060              3033                |            
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |   3031                                     |
            |                                            |
          __4--------------------------------------------3__
         /                                                  \
___Ch11_/                                                    \_Ch10___

Downstream:

__Ch15_                                                        _Ch12__
       \                                                      /
        \___4--------------------------------------------1___/
            |        3061                                |
            |   3041             3042             3043   |
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |   3039             3037             3038   |
            |                                     3044   |            
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |   3040             3046             3045   |
            |                                            |
          __3--------------------------------------------2__
         /                                                  \
___Ch14_/                                                    \_Ch13___

SiPM:

___Ch7_                                                        _Ch4___
       \                                                      /
        \___8--------------------------------------------5___/
            |                                            |
            |   3058             3057             3055   |
            |   3059*                                    |
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |   3052             3053             3054   |
            |   3051*                                    |            
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |                                            |
            |        3050        3048             3049   |
            |                                            |
          __7--------------------------------------------6__
         /                                                  \
___Ch6__/                                                    \_Ch5__