Difference between revisions of "CDC recent run drift times"

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|[[Image:cdc_run2451_t30.png|thumb|x200px|Drift time fit straws with param 6 < 30]]
 
|[[Image:cdc_run2451_t30.png|thumb|x200px|Drift time fit straws with param 6 < 30]]
 
|[[Image:cdc_run2451_t30z.png|thumb|x200px|zoomed in]]
 
|[[Image:cdc_run2451_t30z.png|thumb|x200px|zoomed in]]
 +
|[[Image:cdc_run2451_a.png|thumb|x200px|max amplitude - pedestal]]
 +
|[[Image:cdc_run2451_p.png|thumb|x200px|pedestal]]
 
|}
 
|}
 
Garfield 5475-4525 Ar-CO2 has tmax ~560ns
 
Garfield 5475-4525 Ar-CO2 has tmax ~560ns
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|-
 
|-
 
|[[Image:cdc_run2617_t30.png|thumb|x200px|Drift time fit ]]
 
|[[Image:cdc_run2617_t30.png|thumb|x200px|Drift time fit ]]
 +
|[[Image:cdc_run2617_t30z.png|thumb|x200px|zoomed in]]
 +
|[[Image:cdc_run2617_a.png|thumb|x200px|max amplitude - pedestal]]
 +
|[[Image:cdc_run2617_p.png|thumb|x200px|pedestal]]
 
|}
 
|}
 
Garfield 5200-4800 Ar-CO2 has tmax ~ 595ns
 
Garfield 5200-4800 Ar-CO2 has tmax ~ 595ns
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|-
 
|-
 
|[[Image:cdc_run2619_t30.png|thumb|x200px|Drift time fit ]]
 
|[[Image:cdc_run2619_t30.png|thumb|x200px|Drift time fit ]]
 +
|[[Image:cdc_run2619_t30z.png|thumb|x200px|zoomed in]]
 +
|[[Image:cdc_run2619_a.png|thumb|x200px|max amplitude - pedestal]]
 +
|[[Image:cdc_run2619_p.png|thumb|x200px|pedestal]]
 
|}
 
|}

Revision as of 14:09, 26 March 2015

Fitted drift time function to straws in run 2451, picked straws with tmax slope < 30, used same straws for subsequent runs

Run 2451

Hit thresholds 180-100-25, window 44-150
Drift time fit straws with param 6 < 30
zoomed in
File:Cdc run2451 a.png
max amplitude - pedestal

Garfield 5475-4525 Ar-CO2 has tmax ~560ns

Run 2617

Hit thresholds 180-100-25, window 44-150
Drift time fit
zoomed in
File:Cdc run2617 a.png
max amplitude - pedestal

Garfield 5200-4800 Ar-CO2 has tmax ~ 595ns

Run 2619

Hit thresholds 180-100-25, window 44-150
Drift time fit
zoomed in
File:Cdc run2619 a.png
max amplitude - pedestal