x scan

Detected photon multiplicity for different X coordinate of the beam

  • CERN 17
  • S333, bar with 3-layer spherical lens
  • shaded area shows default bar's location

Loose trigger selection (T1>0 && TOF1>0 && TOF2>0):

Fine trigger selection (T1>0 && TOF1>0 && TOF2>0 && T2>0 && T3v>0 && T3h>0 && hodo>=1350 && hodo<=1351 && hodo>=1369 && hodo<=1370) :

Normalized by total number of triggers. Loose selection:

Normalized by total number of triggers. Fine selection:

Normalized by total number of triggers. All triggers + 1 horizontal fiber of the hodoscope: