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tuning_the_s800_xdt [2017/07/18 11:46]
pereira [CRDCs setup]
tuning_the_s800_xdt [2017/07/18 11:48]
pereira [CRDCs setup]
Line 137: Line 137:
       * Spectra **crdc1.raws** and **crdc2.raws** (top and middle spectra in the leftmost (first) column)       * Spectra **crdc1.raws** and **crdc2.raws** (top and middle spectra in the leftmost (first) column)
           * Each spectra shows the multiple sampled signals from each pad            * Each spectra shows the multiple sampled signals from each pad 
-          * These are good spectra to check if the pad thresholds are properly set. Thresholds are too low if you see that all pads are firing at low energies. If that's the case, increase the pad thresholds in files +          * These are good spectra to check if the pad thresholds are properly set. Thresholds are too low if you see that all pads are firing at low energies. If that's the case, increase the pad thresholds in files **s800crdcv1.tcl** and **s800crdcv2.tcl**, under directory **s800/operations/daq/usb/Configs** (contact device physicist for assistance, if needed).
           * 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