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GainCorrectionsRun15pAl

Updated on Tue, 2016-07-19 10:59. Originally created by heppel on 2016-07-19 10:59.

The corrections attached are for the Run 15 pAl running period.
There is one correction file for each day from day 160-169.
The 10 run numbers associated with these calibration correction files are 

16160018
16161036
16162001
16163003
16164004
16165001
16166008
16167015
16168006
16169001


The 10 correction files are in the attached tar.gz file

FmsCorrW160.txt

FmsCorrW161.txt
FmsCorrW162.txt
FmsCorrW163.txt
FmsCorrW164.txt
FmsCorrW165.txt
FmsCorrW166.txt
FmsCorrW167.txt
FmsCorrW168.txt
FmsCorrW169.txt

These corrections are obtained by a mass calibration corresponding to Day165 (FmsCorrW165) and LED based corrections forward and backward in time from that Day165 run.
The quality of mass fits for Day165 is shown here.

My formula for projecting corrections forward or backward in time use 60% of the change seen in the LED signals (from Day 165 gain) to represent the change of gain in cells for all other days. The forward or backward fractional change based on LED's is of a scale no more than +/- 3% over the time range from Day160 to Day169.

 
 
 
 

 

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