CalibSegmentNtupleContentA

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Contents of the CalibSegment Ntuple format A

Calibration Segment Ntuple Content B
Branch Variable Comment
Pattern pat_npats number of patterns in event
pat_chi2 Chi squared of the fitted pattern
pat_z0 Z coordinate of point of closest approach to IP of pattern trackparameters
pat_r0 R coordinate of point of closest approach to IP of pattern trackparameters
pat_invP value of q/p of pattern trackparameters
pat_phi value of phi of pattern trackparameters
pat_theta value of theta of pattern trackparameters
pat_nmdt number of MDT segments on the pattern
pat_nrpc number of RPC segments on the pattern
pat_ntgc number of TGC segments on the pattern
pat_ncsc number of CSC segments on the pattern
Segments
seg_nsegments number of segments in the event
seg_refit_flag 0 : not refitted, 1 : refitted
seg_chi2 chi squared of the segment fit to the hits on the segment
seg_gpos_x X coordinate of the position of the segment (in global coordinates)
seg_gpos_y Y coordinate of the position of the segment (in global coordinates)
seg_gpos_z Z coordinate of the position of the segment (in global coordinates)
seg_gdir_x X coordinate of the direction of the segment (in global coordinates)
seg_gdir_y Y coordinate of the direction of the segment (in global coordinates)
seg_gdir_z Z coordinate of the direction of the segment (in global coordinates)
seg_pos_x X coordinate of the position of the segment (in local coordinates)
seg_pos_y Y coordinate of the position of the segment (in local coordinates)
seg_pos_z Z coordinate of the position of the segment (in local coordinates)
seg_dir_x X coordinate of the direction of the segment (in local coordinates)
seg_dir_y Y coordinate of the direction of the segment (in local coordinates)
seg_dir_z Z coordinate of the direction of the segment (in local coordinates)
seg_nhits total number of hits on the segment
(MDT) Hits
hit_nhits number of (MDT) hits in the event
hit_refitFlag 0 : not refitted, 1 : refitted
hit_segIndex index telling the hit to which segment it belongs
hit_id identifier of the hit (given by MuonFixedId)
hit_tdc tdc counts of the hit
hit_adc adc counts of the hit
hit_t drifttime of the hit
hit_r driftradius of the hit
hit_dr driftradius uncertainty of the hit
hit_r_trk distance to the track (segment) of the hit
hit_dr_trk distance to the track (segment) uncertainty of the hit
hit_resi difference of distance to track and drift radius of the hit
hit_distRO distance to read-out of the hit
hit_slewTime slewing time correction of the hit
hit_lorTime time correction due to the Lorentz angle of the hit
hit_propTime propagation time correction of the hit
hit_tof time of flight correction of the hit
hit_posx X coordinate of the position of the hit (in local coordinates)
hit_posy Y coordinate of the position of the hit (in local coordinates)
hit_posz Z coordinate of the position of the hit (in local coordinates)
hit_gposx X coordinate of the position of the hit (in global coordinates)
hit_gposy Y coordinate of the position of the hit (in global coordinates)
hit_gposz Z coordinate of the position of the hit (in global coordinates)