CalibSegmentNtupleContentA

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
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)