Request:     /CDC/cdc_parms:0:default:2020-01-09_16-38-17

Constants information:

Table [/CDC/cdc_parms]
Variation default
Created 2020-01-09 16:38:17
Run range 0 - inf.
Author staylor
Exact id /CDC/cdc_parms:0:default:2020-01-09_16-38-17
[Download text data]

Comment:



CDC data base of constants used

The error on the drift time in the CDC. The drift times
for the actual CDC hits coming from the input file
are smeared by a gaussian with this sigma. 150.0/55.0*1E-9 seconds
The time window for which CDC hits are accumulated.
This is used to determine the number of background
hits in the CDC for a given event. in nanoseconds
The error in the energy deposition measurement in the
CDC due to pedestal noise (in units of fC)
number of sigmas above pedestal for cutting CDC hits
CDC drit speed unit?
thime window for two hit resolution in ns
number of hit per radout channel
threshold applied in KeV
straw radius in cm

Data:

CDC_TDRIFT_SIGMA CDC_TIME_WINDOW CDC_PEDESTAL_SIGMA CDC_THRESHOLD_FACTOR CDC_DRIFT_SPEED CDC_TWO_HIT_RESOL CDC_MAX_HITS CDC_THRESH_KEV CDC_STRAW_RADIUS
8.5e-9 1000.0 50.0 4.0 .0055 25. 1000 1. 0.8