Difference between revisions of "CDC garfield calcs"

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|[[Image:cdc_u_3000_0_int.png|thumb|x200px|Integrated signal]]
 
|[[Image:cdc_u_3000_0_int.png|thumb|x200px|Integrated signal]]
 
|}
 
|}
 +
 +
 +
{| border="0" cellpadding="2"
 +
|+ Garfield for 3GeV muons at 90<sup>o</sup> to straw within 5mm and 6mm from wire
 +
|[[Image:cdc_u_3000_5mm_0_dt.png|thumb|x200px|Drift time (- offset)]]
 +
|[[Image:cdc_u_3000_5mm_0_amp.png|thumb|x200px|First max in signal amplitude]]
 +
|[[Image:cdc_u_3000_5mm_0_int.png|thumb|x200px|Integrated signal]]
 +
|}
 +
 +
{| border="0" cellpadding="2"
 +
|+ Garfield for 3GeV muons at 90<sup>o</sup> to straw within 6mm and 7mm from wire
 +
|[[Image:cdc_u_3000_6mm_0_dt.png|thumb|x200px|Drift time (- offset)]]
 +
|[[Image:cdc_u_3000_6mm_0_amp.png|thumb|x200px|First max in signal amplitude]]
 +
|[[Image:cdc_u_3000_6mm_0_int.png|thumb|x200px|Integrated signal]]
 +
|}
 +
 +
{| border="0" cellpadding="2"
 +
|+ Garfield for 3GeV muons at 90<sup>o</sup> to straw within 7mm and 8mm from wire
 +
|[[Image:cdc_u_3000_7mm_0_dt.png|thumb|x200px|Drift time (- offset)]]
 +
|[[Image:cdc_u_3000_7mm_0_amp.png|thumb|x200px|First max in signal amplitude]]
 +
|[[Image:cdc_u_3000_7mm_0_int.png|thumb|x200px|Integrated signal]]
 +
|}
 +
 +
{| border="0" cellpadding="2"
 +
|+ Garfield for 3GeV muons at 90<sup>o</sup> to straw within 7.5mm and 8mm from wire
 +
|[[Image:cdc_u_3000_75mm_0_dt.png|thumb|x200px|Drift time (- offset)]]
 +
|[[Image:cdc_u_3000_75mm_0_amp.png|thumb|x200px|First max in signal amplitude]]
 +
|[[Image:cdc_u_3000_75mm_0_int.png|thumb|x200px|Integrated signal]]
 +
|}
 +
 +
 +
  
  
Line 52: Line 84:
 
|[[Image:cdc_p_400_23_int.png|thumb|x200px|Integrated signal]]
 
|[[Image:cdc_p_400_23_int.png|thumb|x200px|Integrated signal]]
 
|}
 
|}
 +
 
{| border="0" cellpadding="2"  
 
{| border="0" cellpadding="2"  
−
|+ Same prototype run, lower hit threshold (3sigma) 2100V 50/50 Ar/CO2
+
|+ Cosmics, same prototype run, lower hit threshold (3sigma) 2100V 50/50 Ar/CO2
 
|[[Image:cdc_run_31942_thr3_amp.png|thumb|x200px|Max amp]]
 
|[[Image:cdc_run_31942_thr3_amp.png|thumb|x200px|Max amp]]
 
|[[Image:cdc_run_31942_thr3_int.png|thumb|x200px|Integrated signal]]
 
|[[Image:cdc_run_31942_thr3_int.png|thumb|x200px|Integrated signal]]
Line 62: Line 95:
  
 
{| border="0" cellpadding="2"  
 
{| border="0" cellpadding="2"  
−
|+ Same prototype run, 2100V 50/50 Ar/CO2, look at low amplitude hits and exclude events identified (in another file) as having a higher amplitude hit later on
+
|+ Cosmics, same prototype run, 2100V 50/50 Ar/CO2, look at low amplitude hits and exclude events identified (in another file) as having a higher amplitude hit later on
 
|[[Image:cdc_run_31942_thr3_maxamp_not5sig.png|thumb|x200px|Max amplitude for 3 sigma hit threshold, blue: all 3sigma hits, pink: excluded later hits over 5 sigma]]
 
|[[Image:cdc_run_31942_thr3_maxamp_not5sig.png|thumb|x200px|Max amplitude for 3 sigma hit threshold, blue: all 3sigma hits, pink: excluded later hits over 5 sigma]]
 
|[[Image:cdc_run_31942_thr3_int_not5sig.png|thumb|x200px|Integrated signal for 3 sigma hit threshold, blue: all 3sigma hits, pink: excluded later hits over 5 sigma]]
 
|[[Image:cdc_run_31942_thr3_int_not5sig.png|thumb|x200px|Integrated signal for 3 sigma hit threshold, blue: all 3sigma hits, pink: excluded later hits over 5 sigma]]

Revision as of 12:21, 14 March 2014

Real life results from prototype 2100V 50/50 Ar/CO2 with scintillators horizontal, cosmics not limited to 90o
Drift time (- offset) in ns
First max in signal amplitude
Integrated signal


Garfield for 3GeV muons at 90o to straw
Drift time (- offset)
First max in signal amplitude
Integrated signal
Garfield for 3GeV muons at 90o to straw within 1mm of wire
Drift time (- offset)
First max in signal amplitude
Integrated signal


Garfield for 3GeV muons at 90o to straw within 5mm and 6mm from wire
Drift time (- offset)
First max in signal amplitude
Integrated signal
Garfield for 3GeV muons at 90o to straw within 6mm and 7mm from wire
Drift time (- offset)
First max in signal amplitude
Integrated signal
Garfield for 3GeV muons at 90o to straw within 7mm and 8mm from wire
Drift time (- offset)
First max in signal amplitude
Integrated signal
Garfield for 3GeV muons at 90o to straw within 7.5mm and 8mm from wire
Drift time (- offset)
First max in signal amplitude
Integrated signal




Garfield for 400MeV/c protons at 45o to straw
Drift time (- offset)
First max in signal amplitude
Integrated signal


Garfield for 400MeV/c protons at 23o to straw
Drift time (- offset)
First max in signal amplitude
Integrated signal
Garfield for 400MeV/c protons at 45o to straw within 1mm of wire
Drift time (- offset)
First max in signal amplitude
Integrated signal


Garfield for 400MeV/c protons at 23o to straw within 1mm of wire
Drift time (- offset)
First max in signal amplitude
Integrated signal
Cosmics, same prototype run, lower hit threshold (3sigma) 2100V 50/50 Ar/CO2
Max amp
Integrated signal
Integrated signal for hits with maxamp < 90
Integrated signal for hits with maxamp < 60
Cosmics, same prototype run, 2100V 50/50 Ar/CO2, look at low amplitude hits and exclude events identified (in another file) as having a higher amplitude hit later on
Max amplitude for 3 sigma hit threshold, blue: all 3sigma hits, pink: excluded later hits over 5 sigma
Integrated signal for 3 sigma hit threshold, blue: all 3sigma hits, pink: excluded later hits over 5 sigma
Max amplitude for 2 sigma hit threshold, blue: all 2sigma hits, pink: excluded later hits over 3 sigma
Integrated signal for 2 sigma hit threshold, blue: all 2sigma hits, pink: excluded later hits over 3 sigma
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