# File: positionTimeFitH2O.mac # Brief: Short macro showing how to run the position likelihood fitter # in a water geometry # # Date: 19-05-2014 # Contact: I Coulter, # Revisions: # 19-05-2014 I. Coulter Initial commit. # # This is a macro which shows how to run a position likelihood fitter in # H2O. This uses the positionTimeLikelihood method, the gv1d PDF, which # uses the the time-residuals of the PMT hits using the group velocity of # the photons, the metaDriveCorrectSeed optimiser, which aims to correct # for the drive due to Cerenkov light and the modeCut PMTselector, which # selects only PMTs within 50ns of the mode hit time. # # Load a water geometry /rat/db/set DETECTOR geo_file "geo/snoplus_water.geo" /run/initialize # BEGIN EVENT LOOP /rat/proc frontend /rat/proc trigger /rat/proc eventbuilder /rat/proc count /rat/procset update 10 /rat/proc calibratePMT # Requires a position seed /rat/proc fitter /rat/procset method "quad" # Run the position likelihood fitter in H2O /rat/proc fitter /rat/procset method "positionTimeLikelihood" /rat/procset optimiser "metaDriveCorrectSeed-powell" /rat/procset pdf "gv1d" /rat/procset seed "quad" /rat/procset selector "modeCut" /rat/proclast outroot /rat/procset file "positionTimeFitH2O.root" # END EVENTLOOP /generator/add combo gun:fill /generator/vtx/set e- 0 0 0 5.0 /generator/pos/set 0 0 0 /generator/rate/set 1 /rat/run/start 10 exit