Difference between revisions of "CCDB Tables Start Counter"
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==Proposed Tables== | ==Proposed Tables== | ||
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'''START_COUNTER/propagation_speed''' - 2 rows (straight, nose) | '''START_COUNTER/propagation_speed''' - 2 rows (straight, nose) | ||
Line 57: | Line 56: | ||
| Ferr | | Ferr | ||
| | | | ||
+ | |} | ||
+ | |||
+ | '''START_COUNTER/timewalk_corrections''' - to be decided | ||
+ | |||
+ | '''START_COUNTER/start_parms''' | ||
+ | {|class="wikitable" | ||
+ | | style="width:70px;" | START_SIGMA | ||
+ | | style="width:50px;" | 0.3 | ||
+ | | style="width:400px;" | 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. | ||
+ | | ? | ||
|} | |} | ||
==Tables== | ==Tables== |
Revision as of 18:45, 3 June 2014
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
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. | ? |