Difference between revisions of "CDC straight straws"
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Estimate of t0 is 850.09 and tmax is 1464.19, difference is 614.10 | Estimate of t0 is 850.09 and tmax is 1464.19, difference is 614.10 | ||
Straight-line intercept is 834.51, to match histogram fit t0, use tz_add 15.58 | Straight-line intercept is 834.51, to match histogram fit t0, use tz_add 15.58 | ||
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+ | {| border="0" cellpadding="2" | ||
+ | |[[Image:cdc_run_32235_dt_ch_thr5.png|thumb|x250px|Drift time vs channel number, threshold 5#sigma]] | ||
+ | |[[Image:cdc_run_32235_dt_ch_amp180.png|thumb|x250px|Drift time vs channel number, threshold 5#sigma and amplitude>180]] | ||
+ | |} | ||
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{| border="0" cellpadding="2" | {| border="0" cellpadding="2" |
Revision as of 09:58, 26 May 2013
Drift time fit Estimate of t0 is 850.09 and tmax is 1464.19, difference is 614.10 Straight-line intercept is 834.51, to match histogram fit t0, use tz_add 15.58
Resolutions using tz=16 and Garfield for 2100V, 51Ar, 49CO2