Difference between revisions of "CDC garfield calcs"
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|[[Image:cdc_run_31942_maxampfit.png|thumb|x200px|First max in signal amplitude]] | |[[Image:cdc_run_31942_maxampfit.png|thumb|x200px|First max in signal amplitude]] | ||
|[[Image:cdc_run_31942_integration.png|thumb|x200px|Integrated signal]] | |[[Image:cdc_run_31942_integration.png|thumb|x200px|Integrated signal]] | ||
+ | |[[Image:cdc_run_31942_integration_z.png|thumb|x200px|Integrated signal (zoomed in)]] | ||
|} | |} | ||
+ | <div style="background-color:#cfc;"> | ||
{| border="0" cellpadding="2" style="background-color:#cfc;" | {| border="0" cellpadding="2" style="background-color:#cfc;" | ||
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|} | |} | ||
+ | </div> | ||
+ | |||
+ | |||
+ | {| border="0" cellpadding="2" | ||
+ | |+ Prototype results (as top) from signals near the edge of the straw | ||
+ | |[[Image:cdc_run_31942_int_760ns.png|thumb|x200px|Integrated signal with drift time > 760ns]] | ||
+ | |} | ||
+ | <div style="background-color:#cfc;"> | ||
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|[[Image:cdc_p_400_23_int.png|thumb|x200px|Integrated signal]] | |[[Image:cdc_p_400_23_int.png|thumb|x200px|Integrated signal]] | ||
|} | |} | ||
+ | |||
+ | </div> | ||
+ | |||
{| border="0" cellpadding="2" | {| border="0" cellpadding="2" | ||
− | |+ Cosmics, same prototype run, lower hit threshold (3sigma) 2100V 50/50 Ar/CO2 | + | |+ Cosmics, same prototype run, lower hit threshold (3sigma) and minimum number of hits=1, 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]] | ||
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|- | |- | ||
|[[Image:cdc_run_31942_thr3_int_noise60.png|thumb|x200px|Integrated signal for hits with maxamp < 60]] | |[[Image:cdc_run_31942_thr3_int_noise60.png|thumb|x200px|Integrated signal for hits with maxamp < 60]] | ||
+ | |[[Image:cdc_run_31942_thr3_int_noise60_b.png|thumb|x200px|Integrated signal for hits with maxamp < 60]] | ||
|} | |} | ||
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|[[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]] | ||
− | | | + | |} |
+ | |||
+ | {| border="0" cellpadding="2" | ||
+ | |+ Cosmics, same prototype run, 2100V 50/50 Ar/CO2, look at hits with drift radius > 7mm and exclude events identified (in another file) as having a higher amplitude hit later on | ||
+ | |[[Image:cdc_run_31942_thr3_maxamp_7mm_not5sig.png|thumb|x200px|Max amplitude for 3 sigma hit threshold, 7mm+, blue: all 3sigma hits, pink: excluded later hits over 5 sigma]] | ||
+ | |[[Image:cdc_run_31942_thr3_int_7mm_not5sig.png|thumb|x200px|Integrated signal for 3 sigma hit threshold, 7mm+, blue: all 3sigma hits, pink: excluded later hits over 5 sigma]] | ||
+ | |} | ||
+ | |||
+ | |||
+ | {| border="0" cellpadding="2" | ||
|[[Image:cdc_run_31942_thr2_maxamp_not3sig.png|thumb|x200px|Max amplitude for 2 sigma hit threshold, blue: all 2sigma hits, pink: excluded later hits over 3 sigma]] | |[[Image:cdc_run_31942_thr2_maxamp_not3sig.png|thumb|x200px|Max amplitude for 2 sigma hit threshold, blue: all 2sigma hits, pink: excluded later hits over 3 sigma]] | ||
|[[Image:cdc_run_31942_thr2_int_not3sig.png|thumb|x200px|Integrated signal for 2 sigma hit threshold, blue: all 2sigma hits, pink: excluded later hits over 3 sigma]] | |[[Image:cdc_run_31942_thr2_int_not3sig.png|thumb|x200px|Integrated signal for 2 sigma hit threshold, blue: all 2sigma hits, pink: excluded later hits over 3 sigma]] | ||
|[[Image:cdc_run_31942_thr2_int_not3sig_fit.png|thumb|x200px|Fit histo with excluded later hits over 3 sigma, mean fixed near 0]] | |[[Image:cdc_run_31942_thr2_int_not3sig_fit.png|thumb|x200px|Fit histo with excluded later hits over 3 sigma, mean fixed near 0]] | ||
|} | |} |
Latest revision as of 16:33, 9 April 2014