tuning_the_s800_xdt
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| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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tuning_the_s800_xdt [2023/08/18 17:59] pereira [Object scintillator setup] |
tuning_the_s800_xdt [2023/09/22 14:36] swartzj [Object scintillator setup] |
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| * Use oscilloscope to look at analog signal patched out to data U4 | * Use oscilloscope to look at analog signal patched out to data U4 | ||
| - | * Check raising | + | * Check rise time and amplitude. Good signal: ~10 ns rise time; 400-500 mV amplitude |
| * Check if there are reflections (typically seen at ~300 ns after main peak) | * Check if there are reflections (typically seen at ~300 ns after main peak) | ||
| Line 137: | Line 137: | ||
| * Count rate is a little higher than on scintillator due to noise or thresholds | * Count rate is a little higher than on scintillator due to noise or thresholds | ||
| - | * Check **[[s800 SpecTcl|Spectcl]]** window **S800_CRDCS.win** (see figure below) to verify the good performance of the detectors. (The spectra for each CRDC can be checked separatelly in windows **s800_CRDC1.win** and **S800_CRDC2.win**) | + | * Check **[[s800 SpecTcl|Spectcl]]** window **S800_CRDCS.win** (see figure below), or, alternatively **S800_MEGASUMMARY.win** |
| * Spectra **crdc1.raws** and **crdc2.raws** | * Spectra **crdc1.raws** and **crdc2.raws** | ||
| - | * Each spectra | + | * Each spectrum |
| * The 224 pads are assembled along the dispersive direction | * The 224 pads are assembled along the dispersive direction | ||
| * Width of beam peak is proportional to A1900 p-acceptance in focus optics | * Width of beam peak is proportional to A1900 p-acceptance in focus optics | ||
tuning_the_s800_xdt.txt ยท Last modified: 2023/09/22 15:15 by swartzj
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