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/*
* =====================================================================================
*
* Filename: SiPixelGainCalibrationServic.cc
*
* Description:
*
* Version: 1.0 (some functionality moved from ../interface/SiPixelGainCalibrationService.h)
* Created: 04/16/2008 10:35:35 AM
*
* Author: Evan Friis (evan.klose.friis@cern.ch)
* University of California, Davis
*
* =====================================================================================
*/
#include "CalibTracker/SiPixelESProducers/interface/SiPixelGainCalibrationService.h"
void SiPixelGainCalibrationServiceBase::calibrate(
uint32_t detID, DigiIterator b, DigiIterator e, float conversionFactor, float offset, int* electron) {
int i = 0;
for (DigiIterator di = b; di != e; ++di) {
int row = di->row();
int col = di->column();
if (isDead(detID, col, row) || isNoisy(detID, col, row))
electron[i++] = 0;
else {
float DBgain = getGain(detID, col, row);
float DBpedestal = getPedestal(detID, col, row) * DBgain;
float vcal = float(di->adc()) * DBgain - DBpedestal;
electron[i++] = int(vcal * conversionFactor + offset);
}
}
assert(i == (e - b));
}
float SiPixelGainCalibrationService::getPedestal(const uint32_t& detID, const int& col, const int& row) {
bool isDead = false;
bool isNoisy = false;
float pedestalValue = this->getPedestalByPixel(detID, col, row, isDead, isNoisy);
if (isDead || isNoisy) {
this->throwExepctionForBadRead("FullCalibration getPedestal()", detID, col, row, pedestalValue);
return 0.0;
}
return pedestalValue;
}
float SiPixelGainCalibrationService::getGain(const uint32_t& detID, const int& col, const int& row) {
bool isDead = false;
bool isNoisy = false;
float gainValue = this->getGainByColumn(detID, col, row, isDead, isNoisy);
if (isDead || isNoisy) {
this->throwExepctionForBadRead("FullCalibration getGain()", detID, col, row, gainValue);
return 0.0;
}
return gainValue;
}
bool SiPixelGainCalibrationService::isDead(const uint32_t& detID, const int& col, const int& row) {
bool isDead = false;
bool isNoisy = false;
try {
this->getPedestalByPixel(detID, col, row, isDead, isNoisy);
} catch (cms::Exception& e) {
// Do not stop processing if you check if a nonexistant pixel is dead
edm::LogInfo("SiPixelGainCalibrationService")
<< "Attempting to check if nonexistant pixel is dead. Exception message: " << e.what();
isDead = false;
}
return isDead;
}
bool SiPixelGainCalibrationService::isNoisy(const uint32_t& detID, const int& col, const int& row) {
bool isDead = false;
bool isNoisy = false;
try {
this->getPedestalByPixel(detID, col, row, isDead, isNoisy);
} catch (cms::Exception& e) {
// Do not stop processing if you check if a nonexistant pixel is noisy
edm::LogInfo("SiPixelGainCalibrationService")
<< "Attempting to check if nonexistant pixel is noisy. Exception message: " << e.what();
isNoisy = false;
}
return isNoisy;
}
bool SiPixelGainCalibrationService::isDeadColumn(const uint32_t& detID, const int& col, const int& row) {
edm::LogError("SiPixelGainCalibrationService")
<< "You attempted to check if an entire column was dead with a payload that stores information at pixel "
"granularity. Please check by pixel. THANKS!";
return false;
}
bool SiPixelGainCalibrationService::isNoisyColumn(const uint32_t& detID, const int& col, const int& row) {
edm::LogError("SiPixelGainCalibrationService")
<< "You attempted to check if an entire column was noisy with a payload that stores information at pixel "
"granularity. Please check by pixel. THANKS!";
return false;
}
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