Tasks
- Dead channel handling - Sean
- Tables that exist
- FCAL/block_quality
- PHOTON_BEAM/microscope/fiber_quality
- PHOTON_BEAM/hodoscope/counter_quality
- Tables that need to be added (suggested names)
- CDC/channel_quality
- START_COUNTER/paddle_quality
- BCAL/channel_quality
- FDC/package[1-4]/wire_quality
- FDC/package[1-4]/strip_quality
- TOF/paddle_quality
- Smearing updates - Detector groups
- Run-dependent values from RCDB - Sean & Dmitry
- Mixing Simulated Events
Current Settings
Will set table fields to "green" when updated.
Should load parameters from CCDB where possible.
Smearing is performed by adding a Gaussian function, unless otherwise described.
TRIGGER_LOOKBACK_TIME = -100 ns
Should we properly model readout windows?
CDC
name |
value |
comment
|
CDC_TIME_WINDOW |
1000. |
readout window (ns)
|
CDC_PEDESTAL_SIGMA |
50.0 |
charge smearing factor
|
CDC_THRESHOLD_FACTOR |
4.0 |
sparsification threshold = CDC_THRESHOLD_FACTOR* CDC_PEDESTAL_SIGMA
|
CDC_TDRIFT_SIGMA |
2.8181818181818e-9 |
drift time smearing width*1.0e-9 (ns)
|
HDGeant calculations that need revisiting:
FDC
name |
value |
comment
|
FDC_TIME_WINDOW |
1000. |
readout window (ns)
|
FDC_CATHODE_SIGMA |
150.0 |
cathode charge smearing factor
|
FDC_PED_NOISE |
-> |
charge smearing factor = -0.0938 + 0.0485*FDC_CATHODE_SIGMA
|
FDC_THRESHOLD_FACTOR |
4.0 |
sparsification threshold = FDC_THRESHOLD_FACTOR * FDC_PED_NOISE
|
FDC_TDRIFT_SIGMA |
1.0-9 |
drift time smearing width*1.0e-9 (ns) [both wire and cathode]
|
HDGeant calculations that need revisiting:
- wire drift calculation?
- lorentz effects?
FCAL
name |
value |
comment
|
FCAL_BLOCK_THRESHOLD |
0.02 |
(GeV)
|
time smearing |
200. |
fixed in mcsmear (ps)
|
FCAL_PHOT_STAT_COEF |
0.035 |
|
energy smearing |
-> |
1.0 + Gaussian( FCAL_PHOT_STAT_COEF / sqrt(E) )
|
BCAL
name |
value |
comment
|
BCAL_TWO_HIT_RESOL |
50. |
|
BCAL_ADC_THRESHOLD_MEV |
1. |
|
BCAL_FADC_TIME_RESOLUTION |
0.3 |
(comment: to be updated)
|
BCAL_TDC_TIME_RESOLUTION |
0.3 |
(comment: to be updated)
|
BCAL_SAMPLINGCOEFA |
0.042 |
|
BCAL_SAMPLINGCOEFB |
0.013 |
|
BCAL_MEV_PER_ADC_COUNT |
0.029 |
|
TOF
name |
value |
comment
|
TOF_SIGMA |
0.155563 |
time smearing factor
|
TOF_PHOTONS_PERMEV |
8000. |
conversion factor
|
dE smearing |
-> |
Gaussian(sqrt(npe))
|
TOF_THRESH_MEV |
0 |
threshold on smeared dE
|
START COUNTER
name |
value |
comment
|
START_SIGMA |
0.3 |
time smearing factor
|
START_PHOTONS_PERMEV |
200. |
conversion factor
|
dE smearing |
-> |
Gaussian(sqrt(npe))
|
STC_THRESH_MEV |
0 |
threshold on smeared dE
|
TAGM
name |
value |
comment
|
TAGM_TSIGMA |
0.200 |
TDC smearing factor
|
TAGM_FADC_TSIGMA |
0.350 |
fADC smearing factor
|
TAGM_NPIX_PER_GEV |
1.e5 |
poisson smearing
|
TAGH
name |
value |
comment
|
TAGH_TSIGMA |
0.350 |
TDC smearing factor
|
TAGH_FADC_TSIGMA |
0.450 |
fADC smearing factor
|
TAGH_NPIX_PER_GEV |
5.e5 |
poisson smearing
|
PS
name |
value |
comment
|
PS_SIGMA |
0.200 |
time smearing factor
|
PS_NPIX_PER_GEV |
1.e5 |
poisson smearing
|
PSC
name |
value |
comment
|
PSC_SIGMA |
0.200 |
time smearing factor
|
PSC_PHOTONS_PERMEV |
5.e5 |
Gaussian smearing
|