...
TKR hits and PSF analysis
A1 events
VtxNumVertices==1 && Tkr1LastLayer == 0 && Tkr2LastLayer == 0 && Tkr1FirstLayer >1 && Tkr2FirstLayer > 1 && (VtxStatus&0x0002)>0 && CalCsIRLn>6
A21 events
Tkr1LastLayer == 0 && Tkr1FirstLayer > 1 && (VtxStatus&0x0001)>0 && CalCsIRLn>6