CCDB Tables Start Counter
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Contents
Variations
No interesting variations at the moment.
Proposed Tables
START_COUNTER/propagation_speed - 2 rows (straight, nose)
| A | Propagation speed correction factors |
| Aerr | |
| B | |
| Berr |
START_COUNTER/attenuation_factor
| A | Attenuation correction factors |
| Aerr | |
| B | |
| Berr | |
| C | |
| Cerr | |
| D | |
| Derr | |
| F | |
| Ferr |
START_COUNTER/timewalk_corrections - to be decided
Tables
START_COUNTER/gains
| 1-30 | ADC gain factors |
START_COUNTER/pedestals
| 1-30 | ADC pedestal values (ADC counts) |
START_COUNTER/adc_timing_offsets
| 1-30 | ADC timing offset, t0 (ns) |
START_COUNTER/tdc_timing_offsets
| 1-30 | TDC timing offset, t0 (ps) |
START_COUNTER/start_parms
| START_SIGMA | 0.3 | Start counter timing resolution 300ps |
| START_PHOTONS_PERMEV | 200. | Start counter number of photons per MeV |
| START_ATTEN_LENGTH | 150. | attenuation length in cm |
| START_C_EFFECTIVE | 15. | effective speed of light in cm/ns |
| START_TWO_HIT_RESOL | 25. | time window for two hit resolution in ns |
| START_MAX_HITS | 100 | maximum number of hits per readout channel |
| START_THRESH_MEV | 0.150 | threshold in MeV |
| START_LIGHT_GUIDE | 140. | light guid length in cm |
| START_ANGLE_COR | 1.17 | ? |
| START_BENT_REGION | 50. | ? |
