#include <cstdio>
int FOpenDataFile(fits &datafile, vector<int16_t> &data, vector<int16_t> &data_offset, unsigned int &data_num, size_t &data_n, UInt_t &data_roi, UInt_t &data_px)
{
//-------------------------------------------
//Print the header
//-------------------------------------------
/*	cout << "-------------------- Data Header -------------------" << endl;
	datafile.PrintKeys();
	cout << "------------------- Data Columns -------------------" << endl;
	datafile.PrintColumns();
	*/
//-------------------------------------------
//Get the size of the data column
//-------------------------------------------
	data_roi = datafile.GetUInt("NROI");  // Value from header
	data_px = datafile.GetUInt("NPIX");
	data_n = datafile.GetN("Data");         //Size of column "Data" = #Pixel x ROI
	
//-------------------------------------------
//Set the sizes of the data vectors
//-------------------------------------------
	data.resize(data_n,0);
	data_offset.resize(data_px,0);
	
//-------------------------------------------
//Link the data to variables
//-------------------------------------------
	datafile.SetRefAddress("EventNum", data_num);
	datafile.SetVecAddress("Data", data);
	datafile.SetVecAddress("StartCellData", data_offset);
	datafile.GetRow(0);
	
	cout << "Opening data file successful..." << endl;
	return 0;
}