Difference between revisions of "CCDB Tables Start Counter"

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==Proposed Tables==
 
==Proposed Tables==
  
−
still working on this
 
  
−
'''TOF/propagation_speed''' - 2 rows (straight, nose)
+
'''START_COUNTER/propagation_speed''' - 2 rows (straight, nose)
 
{|class="wikitable"
 
{|class="wikitable"
 
| style="width:70px;" | A
 
| style="width:70px;" | A
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−
'''TOF/attenuation_factor'''  
+
'''START_COUNTER/attenuation_factor'''  
 
{|class="wikitable"
 
{|class="wikitable"
 
| style="width:70px;" | A
 
| style="width:70px;" | A
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|
 
|
 
|}
 
|}
 +
 +
'''START_COUNTER/timewalk_corrections''' - to be decided
  
 
==Tables==
 
==Tables==
 +
 +
'''START_COUNTER/gains'''
 +
{|class="wikitable"
 +
| style="width:70px;" | 1-30
 +
| style="width:400px;" | ADC gain factors
 +
|}
 +
 +
'''START_COUNTER/pedestals'''
 +
{|class="wikitable"
 +
| style="width:70px;" | 1-30
 +
| style="width:400px;" | ADC pedestal values (ADC counts)
 +
|}
 +
 +
'''START_COUNTER/adc_timing_offsets'''
 +
{|class="wikitable"
 +
| style="width:70px;" | 1-30
 +
| style="width:400px;" | ADC timing offset, t0 (ns)
 +
|}
 +
 +
'''START_COUNTER/tdc_timing_offsets'''
 +
{|class="wikitable"
 +
| style="width:70px;" | 1-30
 +
| style="width:400px;" | TDC timing offset, t0 (ps)
 +
|}
 +
 +
'''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.
 +
| ?
 +
|}

Latest revision as of 18:58, 3 June 2014

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.  ?
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