- geometrical reconstruction
- with per-pmt/chromatic corrections
- [3.3, 3.7] GeV/c pions and kaons from rho and phi events
- one track per OB selection
Beam data. Photon yield:
![](/~rdzhigad/data/gluex/perf/draw_map/hnph_data.png)
SPR:
![](/~rdzhigad/data/gluex/perf/draw_map/hspr_data.png)
Separation:
![](/~rdzhigad/data/gluex/perf/draw_map/hsep_data.png)
Performance of the selected region ([31,35] bars; x from [-20,20] cm range) for [3.4,3.6] GeV/c tracks:
![](/~rdzhigad/data/gluex/perf/wall_rect.png)
![](/~rdzhigad/data/gluex/perf/reco_lut_02_scan_sel/angle_-1_-1_3.5_0.0.png)
![](/~rdzhigad/data/gluex/perf/reco_lut_02_scan_sel/nph_-1_-1_3.5_0.0.png)
![](/~rdzhigad/data/gluex/perf/reco_lut_02_scan_sel/time_diff_-1_-1_3.5_0.0.png)
![](/~rdzhigad/data/gluex/perf/reco_lut_02_scan_sel/lndiff_-1_-1_3.5_0.0.png)
Simulation with scaled down photon yield (35%). Photon yield:
![](/~rdzhigad/data/gluex/perf/draw_map/hnph_sim.png)
SPR:
![](/~rdzhigad/data/gluex/perf/draw_map/hspr_sim.png)
Separation:
![](/~rdzhigad/data/gluex/perf/draw_map/hsep_sim.png)