XIAEventBuilder/armory/obsolete/xia2root.cpp

376 lines
12 KiB
C++

#include <stdio.h>
#include <iostream>
#include <fstream>
#include <stdlib.h>
#include <string.h>
#include "TFile.h"
#include "TTree.h"
#include "TString.h"
#include "TMath.h"
#include <vector>
#define NUMDET 64 /// number of detector
#define STARTDETID 15
std::vector<std::string> SplitStr(std::string tempLine, std::string splitter, int shift = 0){
std::vector<std::string> output;
size_t pos;
do{
pos = tempLine.find(splitter); /// fine splitter
if( pos == 0 ){ ///check if it is splitter again
tempLine = tempLine.substr(pos+1);
continue;
}
std::string secStr;
if( pos == std::string::npos ){
secStr = tempLine;
}else{
secStr = tempLine.substr(0, pos+shift);
tempLine = tempLine.substr(pos+shift);
}
///check if secStr is begin with space
while( secStr.substr(0, 1) == " "){
secStr = secStr.substr(1);
};
///check if secStr is end with space
while( secStr.back() == ' '){
secStr = secStr.substr(0, secStr.size()-1);
}
output.push_back(secStr);
//printf(" |%s---\n", secStr.c_str());
}while(pos != std::string::npos );
return output;
}
std::vector<std::vector<double>> LoadCorrectionParameters(TString corrFile){
printf("==================== load correction parameters : %s", corrFile.Data());
std::ifstream file;
file.open(corrFile.Data());
std::vector<std::vector<double>> corr;
corr.clear();
std::vector<double> detCorr;
detCorr.clear();
if( file.is_open() ){
while( file.good() ){
std::string line;
getline(file, line);
if( line.substr(0,1) == "#" ) continue;
if( line.substr(0,2) == "//" ) continue;
if( line.size() == 0 ) continue;
std::vector<std::string> temp = SplitStr(line, " ");
detCorr.clear();
for( int i = 0; i < (int) temp.size() ; i++){
detCorr.push_back(std::stod(temp[i]));
}
corr.push_back(detCorr);
}
file.close();
printf(".... done\n");
printf("===== correction parameters \n");
for( int i = 0; i < (int) corr.size(); i++){
printf("det : %2d | ", i );
int len = (int) corr[i].size();
for( int j = 0; j < len - 1 ; j++){
printf("%6.2f, ", corr[i][j]);
}
printf("%6.2f\n", corr[i][len-1]);
}
}else{
printf(".... fail\n");
}
return corr;
}
//###################################################################################
//################ ###########################
//################ main ###########################
//################ ###########################
//###################################################################################
int main(int argn,char **argv) {
if ( argn == 1 ) {
printf("Usage: \n");
printf("%s file_in.evt raw_Opt timeWidow correctionFile\n", argv[0]);
printf(" | | |\n");
printf(" | | + correction file, row for det, col for order of correction\n");
printf(" | |\n");
printf(" | + when build event, event build window, 1 = 10 ns, default 100\n");
printf(" + default 0 = raw, 1 = event build \n");
/// std::cerr<<"Usage:\n "<<argv[0]<<" filein.evt fileout correctfilename STARTDETIDnumber maxtime start_buf# stop_buf#\n
/// Converts physics buffers (type 30) from \'file.evt\' to \'fileout.ev2\' from \'start_buf#\' until\n
/// 'stop_buf#' or whole file if no event numbers are given or \'start buf#\' = 0\n
/// STARTDETIDnum is the number of the dE ADC on a scale of 1 to n.\n
/// maxtime defaults to 100 if not specified\n
/// **Use \'NULL\' for the output file to avoid writing an ev2 file. \n
/// Note that the start and end buffer numbers are for the input where each adc \n
/// read forms another buffer.\n This version sets the time in event of the start detector to 100 and all other times relative to that.
/// If a correct file is specified, it dorrects the detectors in the file for walk.
/// It does not write out events which do not contain the start detector.\n
/// Also it only writes out events in which every ADC times in within the limits specified in the correct.tab file."<<std::endl;
exit(0);
}
printf("=======================================================\n");
printf("=== XIA evt file to CERN ROOT ===\n");
printf("=======================================================\n");
printf("The start detector number is %d\n", STARTDETID);
unsigned long long blockNum=0; /// this is total block
unsigned long long block30Num=0; /// this is number of block-30
unsigned long long eventID=0; /// this is eventID
///for( int i = 0 ; i < argn; i++) printf("............. %s \n", argv[i]);
int rawOpt = 0;
if ( argn >= 3 ) rawOpt = atoi(argv[2]);
int timeWindow = 100;
if ( argn >= 4 ) timeWindow = atoi(argv[3]);
TString corrFileName = "";
bool hasCorr = false;
if ( argn == 5 ) {
corrFileName = argv[4];
hasCorr = true;
}
FILE *infile=fopen(argv[1],"r");
if (infile==NULL) {
printf("cannot open file : %s \n", argv[1]);
///std::cerr<<"Problem opening "<<argv[1]<<std::endl;
exit(0);
}
TString inFileName = argv[1];
TString outFileName = inFileName;
outFileName.Remove(inFileName.First('.'));
if( rawOpt == 0 ) outFileName.Append("_raw");
outFileName.Append(".root");
printf(" In file : %s \n", inFileName.Data());
printf("Out file : %s \n", outFileName.Data());
std::vector<std::vector<double>> corr;
if( hasCorr ) corr = LoadCorrectionParameters(corrFileName);
int chan,slot,chann;
int pu; /// pile up
int energy;
double cEnergy;
unsigned long long evtime;
unsigned short cfd;
int pileupcount = 0;
int zerocount = 0;
int PileUp[64];
const unsigned long maskpu = 2147483648;
const unsigned long multiplier = 4294967296LL;
double energyA[NUMDET];
double cEnergyA[NUMDET];
unsigned long long timeA[NUMDET];
int puA[NUMDET];
long long diffTimeA[NUMDET];
unsigned short cfdA[NUMDET];
int multi = 0; /// multipicilty in an event
int detMulti[NUMDET]; /// multiplicity in a detector in an event
TFile * outFile = new TFile(outFileName, "RECREATE");
outFile->cd();
TTree * tree = new TTree("tree", "tree");
tree->Branch("eventID", &eventID, "event_number/l");
if ( rawOpt == 0 ){ /// when save raw data
tree->Branch("chan", &chan, "chan/I");
tree->Branch("slot", &slot, "slot/I");
tree->Branch("chann", &chann, "channel number/I");
tree->Branch("pu", &pu, "pile-up/I");
tree->Branch("energy", &energy, "energy/I");
if( hasCorr) tree->Branch("cEnergy", &cEnergy, "corrected_energy/D");
tree->Branch("time", &evtime, "timestamp/l");
tree->Branch("cfd", &cfd, "cfd/s");
}else{ /// when build event by time-window
tree->Branch("energy", energyA, Form("energy[%d]/D", NUMDET));
if( hasCorr) tree->Branch("cEnergy", cEnergyA, Form("corrected_energy[%d]/D", NUMDET));
tree->Branch("time", timeA, Form("timestamp[%d]/l", NUMDET));
tree->Branch("dtime", diffTimeA, Form("diff_time[%d]/L", NUMDET));
tree->Branch("pu", puA, Form("pile_up[%d]/I", NUMDET));
tree->Branch("cfd", cfdA, Form("cfd[%d]/I", NUMDET));
tree->Branch("multi", &multi, "multiplicity/I");
tree->Branch("detMulti", detMulti, Form("det_multiplicity[%d]/I", NUMDET));
}
///change this for 64bit compiler long *bufsam=NULL;
//clear energy and time array
for( int i = 0; i < NUMDET; i++){
energyA[i] = TMath::QuietNaN();
cEnergyA[i] = TMath::QuietNaN();
timeA[i] = 0;
diffTimeA[i] = -999;
cfdA[i] = 0;
puA[i] = -1;
detMulti[i] = 0;
}
multi = 0;
unsigned long long startTime = 0;
long long diffTime = 0;
int bread = 1;
int bsam = 2;
long * bufsiz=new long[bsam];
unsigned int *bufsam = NULL;
printf("============ Start looping events | build event ? %s", rawOpt == 0 ? "No" : "Yes");
if( rawOpt == 1 ) {
printf(" time window : +- %d click\n", timeWindow);
}else{
printf("\n");
}
while ( !feof(infile) ) {
// get buffer size
///change long -> int for 64 bit
fread(bufsiz,sizeof(int),bread,infile); /// read 1 int (4 byte) from infile and save to bufsize
int bsize = bufsiz[0] -4 ;
if (feof(infile)) break;
blockNum ++;
///change for 64bit bufsam=new long[bsize/4+1];
bufsam = new unsigned int[bsize/4+1];
fread((char*)bufsam, 1, bsize, infile); /// read bsize of 1 byte from infile and save to char
///printf("============ bsize : %d \n", bsize);
///for( int i = 0; i < bsize; i++) printf("%d, ", bufsam[i]);
///printf("\n");
if (bufsam[0] == 30) {
block30Num ++;
chan = (bufsam[2]) & (15);
slot = ((bufsam[2]) & (240))/16;
chann = (slot - 2)*16 + chan + 1;
pu = ((bufsam[2]) & (maskpu))/maskpu;
energy = ((bufsam[5]) & 65535);
unsigned long long evtimehi = ((bufsam[4]) & 65535);
unsigned long long evtimelo = bufsam[3];
evtime = evtimelo + multiplier*evtimehi;
cfd = bufsam[4]/65536;
if ( energy == 0 ) zerocount++;
if ( pu > 0 ) pileupcount++;
if ((pu > 0 ) && ( chann > 0 ) && ( chann < 65 )) PileUp[chann-1]++;
if( blockNum % 100000 == 0 ) printf(".");
///if( blockNum % 100000 == 0 ) printf("%llu \n", blockNum);
///if( block30Num < 50) printf("b30: %10llu, chan: %d, slot: %d, chann: %2d, pu: %2d, energy: %5d, evtime: %13llu, cfd: %d\n", block30Num, chan, slot, chann, pu, energy, evtime, cfd);
/// energy correction
if ( hasCorr ){
cEnergy = 0;
int order = (int) corr[chann-1].size();
for( int i = 0; i < order ; i++){
cEnergy += corr[chann-1][i] * TMath::Power((double)energy, i);
}
}
if ( rawOpt == 0 ) {
eventID++;
outFile->cd();
tree->Fill();
}else{ /// build event
if ( startTime == 0 ) startTime = evtime;
diffTime = evtime - startTime;
if( -timeWindow < diffTime && diffTime < timeWindow ){
if( !TMath::IsNaN(energyA[chann-1]) ) detMulti[chann-1] ++;
energyA[chann-1] = energy;
cEnergyA[chann-1] = cEnergy;
timeA[chann-1] = evtime;
diffTimeA[chann-1] = diffTime;
puA[chann-1] = pu;
detMulti[chann-1]++;
multi++;
}else{
/// fill tree
eventID++;
outFile->cd();
tree->Fill();
/// clear energy and time array
multi = 0;
for( int i = 0; i < NUMDET; i++){
energyA[i] = TMath::QuietNaN();
cEnergyA[i] = TMath::QuietNaN();
timeA[i] = 0;
diffTimeA[i] = -999;
puA[i] = -1;
detMulti[i] = 0;
cfdA[i] = 0;
}
/// fill the 1st data of a new event
startTime = evtime;
energyA[chann-1] = energy;
cEnergyA[chann-1] = cEnergy;
timeA[chann-1] = evtime;
diffTimeA[chann-1] = 0;
puA[chann-1] = pu;
detMulti[chann-1]++;
multi++;
}
}
} ///end if bufsam[0]=30
}
delete [] bufsiz;
delete [] bufsam;
fclose(infile);
printf("\n============ end of event loop, totoal block read: %llu \n", blockNum);
eventID++;
outFile->cd();
tree->Write();
outFile->Close();
//========================= Print summary
printf("============================================\n");
///printf(" number of block: %llu\n", blockNum);
printf(" number of type 30 block: %llu\n", block30Num);
printf(" event built: %llu\n", eventID);
printf("============================================\n");
return 0;
}