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Expected value for most important registers in DAC Counts or system clock ticks

CAL 

  • CAL Range Decision Time (GTEM/GCCC/GCRC/delay_1) : 31
  • CAL Time After Range Decision Until ADC Readout Time (GTEM/GCCC/GCRC/delay_2) : 53

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  • CAL High Energy Trigger Discriminator (GTEM/GCCC/GCRC/GCFE/fhe_dac) xx to xx for ~ XXX MeV settings
  • CAL Low Energy Trigger Discriminator (GTEM/GCCC/GCRC/GCFE/fle_dac) xx to xx for ~ XXX MeV settings
  • CAL Readout Range Select Discriminator (GTEM/GCCC/GCRC/GCFE/rng_uld_dac) : 120
  • CAL DAC for DC Reference (GTEM/GCCC/GCRC/GCFE/ref_dac) : 0

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TKR

  • TKR DAC (range,threshhold) (GTEM/GTCC/GTRC/GTFE/dac)) : (22 to 36, 0) for 1/3 of a MIP

ACD

  • Delay from ACD trigger discriminator to AEM trigger primitive formation (GAEM/GARC/veto_delay) : 0
  • Stretch width of ACD trigger primitive (GAEM/GARC/veto_width): 5

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Recommended values from LAT integration in system clock ticks

  • Width of trigger window in GEM : 12
  • Delay from CAL trigger discriminator to TEM trigger primitive formation (GTEM/GCCC/trg_alignment:0-7) : 0
  • Delay from TKR trigger discriminator to TEM trigger primitive formation (GTEM/GTCC/trg_alignment:0-7) : 3 to 5
  • Stretch width of CAL trigger primitive (GTEM/GCCC/trg_alignment:8-15) : 15

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