~vpec/maus/tof_calib_read

# Author: Christopher Tunnell <tunnell@hep.uchicago.edu>

#

# March 24, 2009

#

 

from src.ReadGenericCalibration import *

from src.region import *

 

class ScanRMSvsScan(ReadGenericCalibration):

    "See the comparison between errors on CIS scans with error on mean verus rms"

 

    def ProcessRegion(self, region):

        for event in region.GetEvents():

            if event.runType == 'CIS':

                if event.data.has_key('scan') and event.data['scan'] and\

                       event.data.has_key('scan_rms') and event.data['scan_rms']:

                    gscan = event.data['scan']

                    gscan_rms = event.data['scan_rms']

 

                    for i in range(gscan.GetN()):

                        # sqrt(60) ~= 7.745

                        if not 7.74 < gscan_rms.GetErrorY(i)/gscan.GetErrorY(i) < 7.75:

                            print gscan_rms.GetErrorY(i), gscan.GetErrorY(i), gscan_rms.GetErrorY(i)/gscan.GetErrorY(i)