Hall C Raster Information » History » Version 5
Tanja Horn, 08/08/2024 02:29 PM
| 1 | 1 | Richard Trotta | h1. Hall C Raster Algorithm |
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| 2 | |||
| 3 | !Hall_C_Raster_Algorithm.jpg! |
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| 4 | 2 | Richard Trotta | |
| 5 | h1. Raster Calibration |
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| 6 | |||
| 7 | 3 | Richard Trotta | * Raster parameters from calibration |
| 8 | 4 | Richard Trotta | |
| 9 | <pre> |
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| 10 | 2 | Richard Trotta | ; Fast Raster calibration constants |
| 11 | ; ================================= |
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| 12 | gusefr = 1 |
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| 13 | ; flag if 1 fast raster data used with average beam pos and angles in |
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| 14 | ; calculating beam position |
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| 15 | ; if 0 then only use average beam pos and angles in calculating beam position |
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| 16 | ; Various fast raster quantities: gUse* are flags |
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| 17 | ; Raster constants determined from coin run 4556 on Aug 20, 2018 |
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| 18 | gfr_cal_mom = 8.518 |
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| 19 | gfrxa_adc_zero_offset = 64150 |
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| 20 | gfrxb_adc_zero_offset = 66250 |
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| 21 | gfrya_adc_zero_offset = 67700 |
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| 22 | gfryb_adc_zero_offset = 64100 |
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| 23 | gfrxa_adcpercm = 158000 |
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| 24 | gfrxb_adcpercm = 147000 |
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| 25 | 1 | Richard Trotta | gfrya_adcpercm = 155500 |
| 26 | 2 | Richard Trotta | gfryb_adcpercm = 157500 |
| 27 | 4 | Richard Trotta | </pre> |
| 28 | 2 | Richard Trotta | |
| 29 | * "Mark Jones' Raster Calibration":https://logbooks.jlab.org/entry/3589390 |
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| 30 | * "Run 4556, used for calibration":https://logbooks.jlab.org/entry/3589292 |
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| 31 | 5 | Tanja Horn | |
| 32 | * "Fast Raster correlations in H(e,e'p) during Fpi-2":https://hallcweb.jlab.org/hclog/0407_archive/040728122428.html |