source: fact/tools/rootmacros/FOpenCalibFile.c@ 12306

#include <cstdio>

int FOpenCalibFile(
        const char *drsname,
        std::vector<float> &drs_basemean,
        std::vector<float> &drs_gainmean,
        std::vector<float> &drs_triggeroffsetmean,
        size_t &drs_n)
{
//-------------------------------------------
//Open the file
//-------------------------------------------
        fits drsfile(drsname);
        
        if (!drsfile)
        {
        cout << "Couldn't properly open the drsfile." << endl;
        return 1;
        }
        
//-------------------------------------------
//Print the header
//-------------------------------------------
        cout << "----------------- DRS Calib Header -----------------" << endl;
        drsfile.PrintKeys();
        cout << "---------------- DRS Calib Columns -----------------" << endl;
        drsfile.PrintColumns();
        
//-------------------------------------------
//Get the sizes of the data column
//-------------------------------------------
        drs_n = drsfile.GetN("BaselineMean");
        
//-------------------------------------------
//Set the sizes of the DRS data vectors
//-------------------------------------------
        drs_basemean.resize(drs_n,0);
        drs_gainmean.resize(drs_n,0);
        drs_triggeroffsetmean.resize(drs_n,0);
        
//-------------------------------------------
//Link the data to variables
//-------------------------------------------
        drsfile.SetVecAddress("BaselineMean", drs_basemean);
        drsfile.SetVecAddress("GainMean", drs_gainmean);
        drsfile.SetVecAddress("TriggerOffsetMean", drs_triggeroffsetmean);
        drsfile.GetRow(0); //Read the calibration data
        
        cout << "Reading calibration file successful..." << endl;
        return 0;
}