| 1 |
/* |
| 2 |
* TofDedxS1Cut.cpp |
| 3 |
* |
| 4 |
* Created on: 13-mar-2009 |
| 5 |
* Author: Sergio Ricciarini, Nicola Mori |
| 6 |
*/ |
| 7 |
|
| 8 |
/*! @file TofDedxS1Cut.cpp The TofDedxS1Cut class implementation file */ |
| 9 |
|
| 10 |
#include "TofDedxS1Cut.h" |
| 11 |
|
| 12 |
int TofDedxS1Cut::Check(PamLevel2 *event) { |
| 13 |
|
| 14 |
int iTrackTof=0; // index initialized to 0 (TOF stand-alone track) |
| 15 |
if (! (_trackTof==0) ) { |
| 16 |
iTrackTof=*_trackTof; |
| 17 |
} |
| 18 |
|
| 19 |
// for each layer of S1: check that there is one and only one hit paddle and identify it; if this condition is satisfied, do the check on DeDx for the paddle (otherwise no check is done) |
| 20 |
|
| 21 |
for (int ipl=0; ipl<2; ipl++) { |
| 22 |
|
| 23 |
int nhitpad = 0; // number of hit paddles |
| 24 |
int ihitpad = 100; // identifier of hit paddle; maximum valid value is 24 (taking into account each possible TOF layer) |
| 25 |
float dedxpad; |
| 26 |
|
| 27 |
for (int ipad=0; ipad<TOFNPADLAYER[ipl]; ipad++) { |
| 28 |
if (event->GetToFLevel2()->HitPaddle(ipl,ipad)) { // HitPaddle is true if and only if there are both TDC signal for that pad AND they are both 'good' |
| 29 |
ihitpad=event->GetToFLevel2()->GetPaddleid(ipl,ipad); |
| 30 |
nhitpad++; |
| 31 |
} |
| 32 |
} |
| 33 |
|
| 34 |
if (nhitpad == 1) { // there is one and only one hit pad in the layer |
| 35 |
int satwarnpad; |
| 36 |
event->GetToFLevel2()->GetdEdxPaddle(iTrackTof,ihitpad,100,dedxpad,satwarnpad); |
| 37 |
// NOTE: if dedxpad=0 then there is no dE/dL signal (i.e. no ADC signals to evaluate dE/dL): this means that ADC signals are under threshold and therefore event is good |
| 38 |
if ( ! (dedxpad < _maxDedxS1) ) { |
| 39 |
// cout << "return on check " << ipl << " hitpad " << ihitpad << " track id " << *_trackTof << " dedxpad " << dedxpad << endl; |
| 40 |
return ipl; |
| 41 |
} |
| 42 |
} |
| 43 |
|
| 44 |
} |
| 45 |
|
| 46 |
return CUTOK; |
| 47 |
|
| 48 |
} |