Main Ntuple:
Variable name |
description |
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lat_evt_timestamp |
timestamp of the event, caculated using GEM counters (sec) |
lat_evt_delta_time |
time difference between two consecutive events, calculated unsig GEM counters (sec) |
lat_ancillary_delta_time |
time difference between two consecutive events, calculated using AD counters (sec) |
lat_timestamps_difference |
lat_evt_delta_time - lat_ancillary_delta_time (sec) |
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gem_trigger_condition |
GEM condition summary word remapped to the following values: ext=0, tkr=1, cal_le=2, cal_he=3, ext+tkr=4, ext+cal_le=5, ext+tkr+cal_le=6. |
gem_tkr_trigger_timing |
Arrival time of tkr trigger condition within the trigger window (clk ticks) |
gem_cal_le_trigger_timing |
Arrival time of cal_le trigger condition within the trigger window (clk ticks) |
gem_cal_he_trigger_timing |
Arrival time of cal_he trigger condition within the trigger window (clk ticks) |
gem_ext_trigger_timing |
Arrival time of ext trigger condition within the trigger window (clk ticks) |
lat_evt_energy |
Total raw energy in the calorimeter (MeV) |
lat_evt_theta_xz |
reconstructed event angle in the XZ plane (deg) |
lat_evt_theta_yz |
reconstructed event angle in the YZ plane (deg) |
lat_evt_impact_point_tkr_x |
reconstructed event impact point on top tracker layer, x coordinate (mm) |
lat_evt_impact_point_tkr_y |
reconstructed event impact point on top tracker layer, y coordinate (mm) |
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lat_evt_impact_point_cal_x: reconstructed event impact point on top of the cal, x coordinate (mm) lat_evt_impact_point_cal_y: reconstructed event impact point on top of the cal, y coordinate (mm) lat_evt_top_tkr_x_hit: hit position on top tracker layer x lat_evt_top_tkr_y_hit: hit position on top tracker layer x lat_evt_tkr_top_num_hits: number of hits summed over the top tracker layers temX-tkr_strip_count: Number of strips per event in the tracker of tower X temX-cal_log_count: Number of logs per event in the calorimeter of tower X temX-cal_energy: Total raw energy in the calorimeter of tower X (MeV) acd-tileXX_pulse_height: Pulse height in the ACD tile XX (adc counts) acd-tileXX_veto_pulse_height: Pulse height in the ACD tile XX , when the veto signal is ON (adc counts) tagger_tag_momentum: Particle momentum as measured by the tagger (GeV) lat_tag_gamma_energy: Photon evergy, defined as BEAM_ENERGY - tagger_tag_momentum (MeV) tagger_total_beam_energy: Total beam energy: tagger_tag_momentum + lat_evt_energy (MeV) tagger_tag_cu_momentum: Particle momentum measured using the tagger module 0-1 and the CU. tagger_beam_angle_x: Beam angle, measured using tagger module 0-1, in the XZ plane (rad) tagger_beam_angle_y: Beam angle, measured using tagger module 0-1, in the YZ plane (rad) tagger_cu_projected_beam_x: Beam impact point on CU top tracker layer, measured using tagger module 0-1, x coordinate (mm) tagger_cu_projected_beam_y: Beam impact point on CU top tracker layer, measured using tagger module 0-1, y coordinate (mm) tagger_cu_projected_beam_residual_x: Difference between lat_evt_impact_point_tkr_x (traslated in the absolute reference frame) and tagger_cu_projected_beam_x (mm) tagger_cu_projected_beam_residual_y: Difference between lat_evt_impact_point_tkr_y (traslated in the absolute reference frame) and tagger_cu_projected_beam_y (mm) tagger-modX_Number_of_Clusters_X: Number of cluster on the x Layer of Tagger Module X tagger-modX_Number_of_Clusters_Y: Number of cluster on the y Layer of Tagger Module X tagger-modX_Impact_Point_X: Beam impact point on the x Layer of Tagger Module X (defined as the position of the cluster with max pulse height) tagger-modX_Impact_Point_Y: Beam impact point on the y Layer of Tagger Module X (defined as the position of the cluster with max pulse height) tagger_X_int: tagger_residual_x2: tagger_residual_x3:
Calorimeter Ntuple:
View
Layer_Number
Log
Tracker Ntuple:
View:
Layer_Number:
Strip:
Tagger Layer Ntuple:
Strip_Occupancy: