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change wire pitch and wire offsets to 1.016*cm and 73*1.016*cm respec… #190

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Merged
eltonssmith merged 1 commit into from
May 21, 2021
Merged

change wire pitch and wire offsets to 1.016*cm and 73*1.016*cm respec… #190

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10 changes: 5 additions & 5 deletions src/GlueXSensitiveDetectorFMWPC.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -31,10 +31,10 @@ double GlueXSensitiveDetectorFMWPC::TWO_HIT_TIME_RESOL = 400*ns;
double GlueXSensitiveDetectorFMWPC::THRESH_KEV = 0.;

// Coordinate of wire 0, transverse to wire direction
double GlueXSensitiveDetectorFMWPC::WIRE_OFFSET = -73*cm;
double GlueXSensitiveDetectorFMWPC::WIRE_OFFSET = -(73.000*1.016)*cm;

// Minimum photoelectron count for a hit
double GlueXSensitiveDetectorFMWPC::WIRE_PITCH = 1.0*cm;
double GlueXSensitiveDetectorFMWPC::WIRE_PITCH = 1.016*cm;

int GlueXSensitiveDetectorFMWPC::instanceCount = 0;
G4Mutex GlueXSensitiveDetectorFMWPC::fMutex = G4MUTEX_INITIALIZER;
Expand Down Expand Up @@ -190,15 +190,15 @@ G4bool GlueXSensitiveDetectorFMWPC::ProcessHits(G4Step* step,
int wire = 0;
if (layer % 2 != 0) {
// Vertical wires
wire = floor(x[0] - WIRE_OFFSET)/WIRE_PITCH;
wire = floor((x[0] - WIRE_OFFSET)/WIRE_PITCH);
}
else {
// Horizontal wires
wire = floor(x[1] - WIRE_OFFSET)/WIRE_PITCH;
wire = floor((x[1] - WIRE_OFFSET)/WIRE_PITCH);
}
if (layer == 6) {
// Vertical wires
wire = floor(x[0] - WIRE_OFFSET)/WIRE_PITCH;
wire = floor((x[0] - WIRE_OFFSET)/WIRE_PITCH);
}

//cout<<"MWPC: layer/wire = "<<layer<<" / "<<wire<<endl;
Expand Down