Event Selections
High Q
2
Inclusive Selection
Hip HV selection
Triggers: s67 || s71 || s75 || s77
NC trigger fiducial-volume cut
Ibg, Ibgfm, Ibgam background finders
Compton, lepton-pair and low Q2 DIS "killers" (see code below..)
Phi-crack cuts
Z-crack cut (20cm only)
CJC TØ || η
max
> 3 || Forward vertex
Central vertex || (Forward vertex && (Q2e > 1000 GeV || ye < 0.1))
-32.2 < Z-Vertex < 37.8 cm
At least 1 LAr electron, Ee > 11 GeV
Track-Cluster link < 12cm
Q2e > 110 GeV
2
ye < 0.9
E - Pz > 35 GeV
An Inclusive High Q
2
H1CutSelector is
here
.
Marseille High Q
2
Selection
HiP HV Selection
Ibg background finders
Phi-crack cuts
Exactly 1 LAr electron, Pte > 10 GeV
At least 1 Kt jet
-35.0 < Z-Vertex < 35.0 cm
Q2e > 100 GeV
2
Pth / Pte > 0.35
E - Pz > 0.42 GeV
(PtIron / PtHad < 0.1) || (PtIron / PtHad < 0.1)
(PtSpacal / PtHad < 0.1) && (PtSpacal / PtHad < 0.1)
Theta of Lowest Jet > 7
o
A Marseille High Q
2
H1CutSelector is
here
.
Low Q
2
Selection
Elan HV selection
Central vertex
-35.0 < Z-Vertex < 35.0 cm
5.0 < Q2e < 100.0 GeV
2
0.04 < ye < 0.7
Spacal electron, Ee > 8 GeV
Cluster radius < 4cm
E - Pz > 0.35
... this selection needs to be improved... (FV cuts etc...)
A Low Q
2
H1CutSelector is
here
.
David South
Last modified: Tue Mar 9 18:39:18 MET 2004