Difference between revisions of "CDC straight straws"

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|[[Image:cdc_run_32235_noshower.png|thumb|x350px|Resolution, ALL CHANNELS, violet=total hits<24, dk blue: 5 or less hits off track ]]
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|[[Image:cdc_run_32235_noshower.png|thumb|x250px|Resolution, ALL CHANNELS, violet=total hits<24, dk blue: 5 or less hits off track ]]
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|[[Image:cdc_run_32235_res_ch.png|thumb|x250px|Resolution vs channel number]]
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Revision as of 22:03, 24 May 2013

Boards E8, E9, E10
Boards E8, E9, E10, max amp histo, threshold 5
Boards E8, E9, E10, drift time, threshold 5
Boards E8, E9, E10, max amp histo, threshold 6#sigma
Boards E8, E9, E10, drift time, threshold 6
Boards E8, E9, E10, drift time fit, threshold 6

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

Number of hits which were not on the fitted track
Off-track hits vs total hits
Event 23, 4 hits off-track
Event 23, 48 hits off-track
Event 23, 21 hits off-track
Resolution, ALL CHANNELS, violet=total hits<24, dk blue: 5 or less hits off track
Resolution vs channel number
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