Difference between revisions of "Mcsmear updates"
From GlueXWiki
(Created page with " == General Comments == Smearing is performed by adding a Gaussian function, unless otherwise described. TRIGGER_LOOKBACK_TIME = -100 ns == CDC == {| class="wikitable" ! n...") |
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| + | |||
| + | = Current Settings = | ||
== General Comments == | == General Comments == | ||
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|- | |- | ||
| CDC_TIME_WINDOW || 1000. || readout window (ns) | | CDC_TIME_WINDOW || 1000. || readout window (ns) | ||
| − | |||
| − | |||
|- | |- | ||
| CDC_PEDESTAL_SIGMA || 50.0 || charge smearing factor | | 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) | | CDC_TDRIFT_SIGMA || 2.8181818181818e-9 || drift time smearing width*1.0e-9 (ns) | ||
|} | |} | ||
[more in hdgeant] | [more in hdgeant] | ||
| + | |||
| + | Noise parameterization from 2007. | ||
| + | |||
| + | == FDC == | ||
| + | |||
| + | {| class="wikitable" | ||
| + | ! 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] | ||
| + | |} | ||
| + | |||
| + | [more in hdgeant] | ||
| + | |||
| + | Noise parameterization from 2007 [only wires]. | ||
| + | |||
| + | == FCAL == | ||
| + | |||
| + | |||
| + | == BCAL == | ||
Revision as of 22:37, 21 April 2015
Current Settings
General Comments
Smearing is performed by adding a Gaussian function, unless otherwise described.
TRIGGER_LOOKBACK_TIME = -100 ns
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) |
[more in hdgeant]
Noise parameterization from 2007.
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] |
[more in hdgeant]
Noise parameterization from 2007 [only wires].
