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Trigger.cc
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Trigger.cc
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#include "Trigger.h"
#include "Detector.h"
#include "Settings.h"
#include "Report.h"
#include "Efficiencies.h"
#include "Tools.h"
#include "Constants.h"
#include <math.h>
#include <vector>
ClassImp(Trigger);
Trigger::Trigger() {
}
Trigger::~Trigger() {
v_noise_timedomain.clear();
v_noise_timedomain_diode.clear();
v_noise_timedomain_ch.clear();
v_noise_timedomain_diode_ch.clear();
V_noise_freqbin_ch.clear();
meandiode_ch.clear();
rmsdiode_ch.clear();
rmsvoltage_ch.clear();
}
void Trigger::ClearNoiseWaveforms() {
v_noise_timedomain.clear();
v_noise_timedomain_diode.clear();
v_noise_timedomain_ch.clear();
v_noise_timedomain_diode_ch.clear();
}
Trigger::Trigger(Detector *detector, Settings *settings1) {
TIMESTEP = detector->TIMESTEP;
maxt_diode = detector->maxt_diode;
maxt_diode_bin = (int)(maxt_diode/TIMESTEP);
NFOUR = detector->NFOUR;
DATA_BIN_SIZE = settings1->DATA_BIN_SIZE;
powerthreshold = settings1->POWERTHRESHOLD;
iminbin = NFOUR/4 - detector->ibinshift + detector->idelaybeforepeak;
imaxbin = NFOUR/4 - detector->ibinshift + detector->idelaybeforepeak + detector->iwindow;
if (settings1->NOISE_CHANNEL_MODE == 0) {
V_noise_freqbin = sqrt( (double)(settings1->DATA_BIN_SIZE) * 50. * KBOLTZ * settings1->NOISE_TEMP / (settings1->TIMESTEP * 2.) );
}
else if (settings1->NOISE_CHANNEL_MODE == 1) {
cout << "Detector.params.numberofantennas: " << detector->params.number_of_antennas << endl;
for (int ch=0; ch<detector->params.number_of_antennas; ch++) {
//V_noise_freqbin_ch.push_back( sqrt( (double)(settings1->DATA_BIN_SIZE) * 50. * KBOLTZ * settings1->NOISE_TEMP / (settings1->TIMESTEP * 2.) ) );
V_noise_freqbin_ch.push_back( sqrt( (double)(settings1->DATA_BIN_SIZE) * 50. * KBOLTZ * detector->GetTemp(0, ch, settings1) / (settings1->TIMESTEP * 2.) ) );
}
}
// mode 2 : make separate noise waveforms for just first 8 chs
else if (settings1->NOISE_CHANNEL_MODE == 2) {
for (int ch=0; ch<8; ch++) {
V_noise_freqbin_ch.push_back( sqrt( (double)(settings1->DATA_BIN_SIZE) * 50. * KBOLTZ * detector->GetTemp(0, ch, settings1) / (settings1->TIMESTEP * 2.) ) );
}
// total 9 array, last array for shared systemp
V_noise_freqbin_ch.push_back( sqrt( (double)(settings1->DATA_BIN_SIZE) * 50. * KBOLTZ * settings1->NOISE_TEMP / (settings1->TIMESTEP * 2.) ) );
}
// Load in Phased Array Data
if (settings1->TRIG_SCAN_MODE==5){
cout << "Phased Array mode! Reading in data: " << endl;
// Load Efficiency vs SNR curve:
// From arxiv.1809.04573, Fig 15, Dashed Pink 0.8Hz/beam curve
ifstream infile;
infile.open("data/nuphase_trig_effc.txt",ios::in);
if(infile.fail()){ // checks to see if file opended
cerr << " error, file could not be opened" << endl;
}
int num = 0;
while(!infile.eof()) { // reads file to end of *file*, not line
infile >> snr_PA[num] // read first column number
>> eff_PA[num]; // read second column number
++num;
}
cout<<" number of triggering efficiency data points: "<<num<<endl;
infile.close();
//load Angle vs SNR curve:
// KAH says this curve is created by converting Fig 13b from
// arxiv.1809.04573 into digitized, linear units but ARB has not
// been able to replicate this
infile.clear();
infile.open("data/nuphase_SNR_angle.txt",ios::in);
if(infile.fail()) { // checks to see if file opended
cerr << " error, file could not be opened" << endl;
}
num = 0;
while(!infile.eof()) { // reads file to end of *file*, not line
infile >> angle_PA[num] // read first column number
>> aSNR_PA[num]; // read second column number
++num;
}
cout<<" number of SNR vs angle data points: "<<num<<endl;
infile.close();
} // End if DETECTOR=5 (Phased Array sim)
}
void Trigger::Reset_V_noise_freqbin(Settings *settings1, Detector *detector) {
V_noise_freqbin_ch.clear();
if (settings1->NOISE_CHANNEL_MODE == 0) {
V_noise_freqbin = sqrt( (double)(settings1->DATA_BIN_SIZE) * 50. * KBOLTZ * settings1->NOISE_TEMP / (settings1->TIMESTEP * 2.) );
}
else if (settings1->NOISE_CHANNEL_MODE == 1) {
for (int ch=0; ch<detector->params.number_of_antennas; ch++) {
//V_noise_freqbin_ch.push_back( sqrt( (double)(settings1->DATA_BIN_SIZE) * 50. * KBOLTZ * settings1->NOISE_TEMP / (settings1->TIMESTEP * 2.) ) );
V_noise_freqbin_ch.push_back( sqrt( (double)(settings1->DATA_BIN_SIZE) * 50. * KBOLTZ * detector->GetTemp(0, ch, settings1) / (settings1->TIMESTEP * 2.) ) );
}
}
// mode 2 : make separate noise waveforms for just first 8 chs
else if (settings1->NOISE_CHANNEL_MODE == 2) {
for (int ch=0; ch<8; ch++) {
V_noise_freqbin_ch.push_back( sqrt( (double)(settings1->DATA_BIN_SIZE) * 50. * KBOLTZ * detector->GetTemp(0, ch, settings1) / (settings1->TIMESTEP * 2.) ) );
}
// total 9 array, last array for shared systemp
V_noise_freqbin_ch.push_back( sqrt( (double)(settings1->DATA_BIN_SIZE) * 50. * KBOLTZ * settings1->NOISE_TEMP / (settings1->TIMESTEP * 2.) ) );
}
}
void Trigger::SetMeanRmsDiode(Settings *settings1, Detector *detector, Report *report) {
//void Trigger::SetMeanRmsDiode(Detector *detector, vector <double> &v_noise_timedomain, vector <double> &v_noise_timedomain_diode) {
// set meandiode
// same with icemc -> anita -> Initialize
cerr<<"Preparing Noise"<<endl;
// if using default noise temp setting (same temp for all chs)
if (settings1->NOISE_CHANNEL_MODE == 0) {
int ngeneratedevents=settings1->NOISE_EVENTS; // should this value read at Settings class
double v_noise[settings1->DATA_BIN_SIZE]; // noise voltage time domain (with filter applied)
// Prepare to save data
meandiode = 0.;
rmsdiode = 0.;
rmsvoltage = 0.;
// make the size of v_noise_timedomain_diode ngeneratedevents (this will be huge!)
v_noise_timedomain.resize(ngeneratedevents);
v_noise_timedomain_diode.resize(ngeneratedevents);
// Get all `ngeneratedevents` noise waveforms
if ( ngeneratedevents > 10 ) {
cerr<<"Generating noise waveforms"<<endl;
}
for (int i=0; i<ngeneratedevents; i++) {
// Print updates to cerr
if ( ngeneratedevents > 10 ){
if ((i)%(ngeneratedevents/10) == 0) {
cerr<< (i/ngeneratedevents)*100 <<"% done"<<endl;
}
}
// get v_noise array (noise voltage in time domain)
report->GetNoiseWaveforms(settings1, detector, V_noise_freqbin, v_noise);
// do normal time ordering (not sure if this is necessary)
Tools::NormalTimeOrdering(settings1->DATA_BIN_SIZE, v_noise);
// Convolve signal through the tunnel diode
myconvlv(v_noise, settings1->DATA_BIN_SIZE, detector->fdiode_real_databin,v_noise_timedomain_diode[i]);
// Save noise waveform and determine mean noise value in this channel
for (int m=0; m<settings1->DATA_BIN_SIZE; m++) {
// Add contribution from this bin to the mean diode value we're calculating
if ( m>=(int)(maxt_diode/TIMESTEP) && m<settings1->DATA_BIN_SIZE ) {
meandiode += (
v_noise_timedomain_diode[i][m]
/ ( (double)ngeneratedevents * ( (double)settings1->DATA_BIN_SIZE - maxt_diode/TIMESTEP ) ) );
} // end loop over samples where diode function is fully contained
// save pure noise (not diode convlved) waveforms
v_noise_timedomain[i].push_back(v_noise[m]);
// save pure noise spectrum before applying Rayleigh distribution (only at first evt as they will be all same)
if ( i == 0 && m<settings1->DATA_BIN_SIZE/2 ) {
Vfft_noise_before.push_back(report->Vfft_noise_before[m]);
}
}
} // get meandiode with `ngeneratedevents` noisewaveforms;
if ( ngeneratedevents > 10 ) {
cerr<< "100% done"<<endl;
}
// now as v_noise_timedomain_diode's waveforms are still stored, we can just calculate rms from them
if ( ngeneratedevents > 10 ) {
cerr<<"Calculating noise waveforms for RMS"<<endl;
}
for (int i=0; i<ngeneratedevents; i++) {
// Print updates to cerr
if ( ngeneratedevents > 10 ){
if ((i)%(ngeneratedevents/10) == 0) {
cerr<< (i/ngeneratedevents)*100 <<"% done"<<endl;
}
}
// we are going to reuse generated v_noise_timedomain_diode above.
//report->GetNoiseWaveforms(settings1, detector, V_noise_freqbin, v_noise);
//myconvlv(v_noise, settings1->DATA_BIN_SIZE, detector->fdiode_real,v_noise_timedomain_diode);
// Add contribution from this bin to the mean RMS we're calculating
for (int m=(int)(maxt_diode/TIMESTEP); m<settings1->DATA_BIN_SIZE; m++) {
rmsdiode += (
(v_noise_timedomain_diode[i][m]-meandiode) * (v_noise_timedomain_diode[i][m]-meandiode)
/( (double)ngeneratedevents * ( (double)settings1->DATA_BIN_SIZE - maxt_diode/TIMESTEP ) ) );
rmsvoltage += (
(v_noise_timedomain[i][m]) * (v_noise_timedomain[i][m])
/( (double)ngeneratedevents * ( (double)settings1->DATA_BIN_SIZE - maxt_diode/TIMESTEP ) ) );
}
} // get rmsdiode with `ngeneratedevents` noisewaveforms
cerr<< "100% done"<<endl;
// Finish RMS calculation and print out
rmsdiode=sqrt(rmsdiode);
rmsvoltage=sqrt(rmsvoltage);
cout << "From pure noise waveforms, diode responses" << "\n";
cout << "mean, rms diode are " << meandiode << " " << rmsdiode << "\n";
cout << "rms voltage is "<<rmsvoltage<<"\n";
cout<<" DATA_BIN_SIZE : "<<settings1->DATA_BIN_SIZE<<"\n";
// if we are doing pure signal trigger analysis, set all noise waveform values to 0
if (settings1->TRIG_ANALYSIS_MODE == 1 ) {
for (int i=0; i<ngeneratedevents; i++) {
for (int m=0; m<settings1->DATA_BIN_SIZE; m++) {
v_noise_timedomain[i][m] = 0.;
v_noise_timedomain_diode[i][m] = 0.;
}
}
}
}// if NOISE_CHANNEL_MODE = 0
// if using mode 1 noise temp setting (different temp for each chs)
else if (settings1->NOISE_CHANNEL_MODE == 1) {
int ngeneratedevents=settings1->NOISE_EVENTS; // should this value read at Settings class
double v_noise[settings1->DATA_BIN_SIZE]; // noise voltage time domain (with filter applied)
int num_chs = detector->params.number_of_antennas;
cout << "num chs: " << num_chs << endl;
// Prepare to save data for all `num_chs` channels
meandiode_ch.resize(num_chs);
rmsdiode_ch.resize(num_chs);
rmsvoltage_ch.resize(num_chs);
v_noise_timedomain_ch.resize(num_chs);
v_noise_timedomain_diode_ch.resize(num_chs);
for (int i=0; i<num_chs; i++) {
// make the size of v_noise_timedomain_diode[ch] ngeneratedevents (this will be huge!)
v_noise_timedomain_ch[i].resize(ngeneratedevents);
v_noise_timedomain_diode_ch[i].resize(ngeneratedevents);
meandiode_ch[i] = 0.;
rmsdiode_ch[i] = 0.;
rmsvoltage_ch[i] = 0.;
}
// Get all `ngeneratedevents` noise waveforms for `num_chs` channels
if ( ngeneratedevents > 10 ) {
cerr<<"Generating noise waveforms"<<endl;
}
for (int ch=0; ch<num_chs; ch++) {
for (int i=0; i<ngeneratedevents; i++) {
// Print updates to cerr
if ( ngeneratedevents > 10 ){
if ((i)%(ngeneratedevents/10) == 0) {
cerr<< (i/ngeneratedevents)*100 <<"% done for ch"<<ch<<endl;
}
}
// get v_noise array (noise voltage in time domain)
report->GetNoiseWaveforms_ch(settings1, detector, V_noise_freqbin_ch[ch], v_noise, ch);
// do normal time ordering (not sure if this is necessary)
Tools::NormalTimeOrdering(settings1->DATA_BIN_SIZE, v_noise);
// Convolve signal through the tunnel diode
myconvlv(v_noise, settings1->DATA_BIN_SIZE, detector->fdiode_real_databin,v_noise_timedomain_diode_ch[ch][i]);
// Save noise waveform and determine mean noise value in this channel
for (int m=0; m<settings1->DATA_BIN_SIZE; m++) {
// Add contribution from this bin to the mean diode value we're calculating
if ( m>=(int)(maxt_diode/TIMESTEP) && m<settings1->DATA_BIN_SIZE ) {
meandiode_ch[ch] += (
v_noise_timedomain_diode_ch[ch][i][m]
/( (double)ngeneratedevents * ( (double)settings1->DATA_BIN_SIZE - maxt_diode/TIMESTEP ) ) );
} // end loop over samples where diode function is fully contained
// save pure noise (not diode convlved) waveforms
v_noise_timedomain_ch[ch][i].push_back(v_noise[m]);
// save pure noise spectrum before applying Rayleigh distribution (only at first evt as they will be all same)
if ( i == 0 && m<settings1->DATA_BIN_SIZE/2 ) {
Vfft_noise_before.push_back(report->Vfft_noise_before[m]);
}
}
} // get meandiode with `ngeneratedevents` noisewaveforms
} // loop over chs
if ( ngeneratedevents > 10 ) {
cerr<< "100% done"<<endl;
}
// now as v_noise_timedomain_diode's waveforms are still stored, we can just calculate rms from them
if ( ngeneratedevents > 10 ) {
cerr<<"Calculating noise waveforms RMS"<<endl;
}
for (int ch=0; ch<num_chs; ch++) {
for (int i=0; i<ngeneratedevents; i++) {
// Print updates to cerr
if ( ngeneratedevents > 10 ){
if ((i)%(ngeneratedevents/10) == 0) {
cerr<< (i/ngeneratedevents)*100 <<"% done for ch"<<ch<<endl;
}
}
// Add contribution from this bin to the mean RMS we're calculating
for (int m=(int)(maxt_diode/TIMESTEP);m<settings1->DATA_BIN_SIZE;m++) {
rmsdiode_ch[ch] += (
(v_noise_timedomain_diode_ch[ch][i][m]-meandiode_ch[ch]) * (v_noise_timedomain_diode_ch[ch][i][m]-meandiode_ch[ch])
/( (double)ngeneratedevents * ( (double)settings1->DATA_BIN_SIZE - maxt_diode/TIMESTEP ) ) );
rmsvoltage_ch[ch]+=(
(v_noise_timedomain_ch[ch][i][m]) * (v_noise_timedomain_ch[ch][i][m])
/( (double)ngeneratedevents * ( (double)settings1->DATA_BIN_SIZE - maxt_diode/TIMESTEP ) ) );
}
} // get rmsdiode with `ngeneratedevents` noisewaveforms
}
if ( ngeneratedevents > 10 ) {
cerr<< "100% done"<<endl;
}
// Finish RMS calculation and print out
cout << "From pure noise waveforms, diode responses" << "\n";
for (int ch=0; ch<num_chs; ch++) {
rmsdiode_ch[ch]=sqrt(rmsdiode_ch[ch]);
rmsvoltage_ch[ch]=sqrt(rmsvoltage_ch[ch]);
cout << "For ch"<<ch<<" mean, rms diode are " << meandiode_ch[ch] << " " << rmsdiode_ch[ch] << " rms voltage is "<<rmsvoltage_ch[ch]<<"\n";
}
cout<<" DATA_BIN_SIZE : "<<settings1->DATA_BIN_SIZE<<"\n";
// if we are doing pure signal trigger analysis, set all noise waveform values to 0
if (settings1->TRIG_ANALYSIS_MODE == 1 ) {
for (int ch=0; ch<num_chs; ch++) {
for (int i=0; i<ngeneratedevents; i++) {
for (int m=0; m<settings1->DATA_BIN_SIZE; m++) {
v_noise_timedomain_ch[ch][i][m] = 0.;
v_noise_timedomain_diode_ch[ch][i][m] = 0.;
}
}
}
}
}// else if NOISE_CHANNEL_MODE = 1
// if using mode 2 noise temp setting (different temp for first 8 chs)
else if (settings1->NOISE_CHANNEL_MODE == 2) {
int ngeneratedevents=settings1->NOISE_EVENTS; // should this value read at Settings class
double v_noise[settings1->DATA_BIN_SIZE]; // noise voltage time domain (with filter applied)
//int num_chs = detector->params.number_of_antennas;
int num_chs = 8+1;// 8 chs for separated systemp temp and one more for sharing temp
// Prepare to save data for all `num_chs` channels
meandiode_ch.resize(num_chs);
rmsdiode_ch.resize(num_chs);
rmsvoltage_ch.resize(num_chs);
v_noise_timedomain_ch.resize(num_chs);
v_noise_timedomain_diode_ch.resize(num_chs);
for (int i=0; i<num_chs; i++) {
// make the size of v_noise_timedomain_diode[ch] ngeneratedevents (this will be huge!)
v_noise_timedomain_ch[i].resize(ngeneratedevents);
v_noise_timedomain_diode_ch[i].resize(ngeneratedevents);
meandiode_ch[i] = 0.;
rmsdiode_ch[i] = 0.;
rmsvoltage_ch[i] = 0.;
}
// Get all `ngeneratedevents` noise waveforms for `num_chs` channels
if ( ngeneratedevents > 10 ) {
cerr<<"Generating noise waveforms"<<endl;
}
for (int ch=0; ch<num_chs; ch++) {
for (int i=0; i<ngeneratedevents; i++) {
// Print updates to cerr
if ( ngeneratedevents > 10 ){
if ((i)%(ngeneratedevents/10) == 0) {
cerr<< (i/ngeneratedevents)*100 <<"% done for ch"<<ch<<endl;
}
}
// get v_noise array (noise voltage in time domain)
report->GetNoiseWaveforms_ch(settings1, detector, V_noise_freqbin_ch[ch], v_noise, ch);
// do normal time ordering (not sure if this is necessary)
Tools::NormalTimeOrdering(settings1->DATA_BIN_SIZE, v_noise);
// Convolve signal through the tunnel diode
myconvlv(v_noise, settings1->DATA_BIN_SIZE, detector->fdiode_real_databin,v_noise_timedomain_diode_ch[ch][i]);
// Save noise waveform and determine mean noise value in this channel
for (int m=0; m<settings1->DATA_BIN_SIZE; m++) {
// Add contribution from this bin to the mean diode value we're calculating
if ( m>=(int)(maxt_diode/TIMESTEP) && m<settings1->DATA_BIN_SIZE ) {
meandiode_ch[ch] += (
v_noise_timedomain_diode_ch[ch][i][m]
/( (double)ngeneratedevents * ( (double)settings1->DATA_BIN_SIZE - maxt_diode/TIMESTEP ) ) );
} // end loop over samples where diode function is fully contained
// save pure noise (not diode convlved) waveforms
v_noise_timedomain_ch[ch][i].push_back(v_noise[m]);
// save pure noise spectrum before applying Rayleigh distribution (only at first evt as they will be all same)
if ( i == 0 && m<settings1->DATA_BIN_SIZE/2 ) {
Vfft_noise_before.push_back(report->Vfft_noise_before[m]);
}
}
} // get meandiode with `ngeneratedevents` noisewaveforms
} // loop over chs
if ( ngeneratedevents > 10 ) {
cerr<< "100% done"<<endl;
}
// now as v_noise_timedomain_diode's waveforms are still stored, we can just calculate rms from them
if ( ngeneratedevents > 10 ) {
cerr<<"Calculating noise waveforms RMS"<<endl;
}
for (int ch=0; ch<num_chs; ch++) {
for (int i=0; i<ngeneratedevents; i++) {
// Print updates to cerr
if ( ngeneratedevents > 10 ){
if ((i)%(ngeneratedevents/10) == 0) {
cerr<< (i/ngeneratedevents)*100 <<"% done for ch"<<ch<<endl;
}
}
// Add contribution from this bin to the mean RMS we're calculating
for (int m=(int)(maxt_diode/TIMESTEP);m<settings1->DATA_BIN_SIZE;m++) {
rmsdiode_ch[ch]+=(
(v_noise_timedomain_diode_ch[ch][i][m]-meandiode_ch[ch]) * (v_noise_timedomain_diode_ch[ch][i][m]-meandiode_ch[ch])
/( (double)ngeneratedevents * ( (double)settings1->DATA_BIN_SIZE - maxt_diode/TIMESTEP ) ) );
rmsvoltage_ch[ch]+=(
(v_noise_timedomain_ch[ch][i][m]) * (v_noise_timedomain_ch[ch][i][m])
/( (double)ngeneratedevents * ( (double)settings1->DATA_BIN_SIZE - maxt_diode/TIMESTEP ) ) );
}
} // get rmsdiode with `ngeneratedevents` noisewaveforms
}
if ( ngeneratedevents > 10 ) {
cerr<< "100% done"<<endl;
}
// Finish RMS calculation and print out
cout << "From pure noise waveforms, diode responses" << "\n";
for (int ch=0; ch<num_chs; ch++) {
rmsdiode_ch[ch]=sqrt(rmsdiode_ch[ch]);
rmsvoltage_ch[ch]=sqrt(rmsvoltage_ch[ch]);
cout << "For ch"<<ch<<" mean, rms diode are " << meandiode_ch[ch] << " " << rmsdiode_ch[ch] << " rms voltage is "<<rmsvoltage_ch[ch]<<"\n";
}
cout<<" DATA_BIN_SIZE : "<<settings1->DATA_BIN_SIZE<<"\n";
// if we are doing pure signal trigger analysis, set all noise waveform values to 0
if (settings1->TRIG_ANALYSIS_MODE == 1 ) {
for (int ch=0; ch<num_chs; ch++) {
for (int i=0; i<ngeneratedevents; i++) {
for (int m=0; m<settings1->DATA_BIN_SIZE; m++) {
v_noise_timedomain_ch[ch][i][m] = 0.;
v_noise_timedomain_diode_ch[ch][i][m] = 0.;
}
}
}
}
}// else if NOISE_CHANNEL_MODE = 2
}
double Trigger::GetAntNoise_diodeMean(int ch_ID, Settings *settings1){
// Return the mean value of noise in the diode for the requested antenna
if (settings1->NOISE_CHANNEL_MODE == 0){
// All antennas use the same noise WFs
return meandiode;
}
else if (settings1->NOISE_CHANNEL_MODE == 1){
// All antennas have their own noise WFs
return meandiode_ch[ch_ID];
}
else if (settings1->NOISE_CHANNEL_MODE == 2){
// Only deep channels (ch_ID<8) use their own noise WFs. The others share one.
if (ch_ID < 8){
return meandiode_ch[ch_ID];
}
else {
return meandiode_ch[8];
}
}
else{
cerr<<"Unsupported NOISE_CHANNEL_MODE of "<<settings1->NOISE_CHANNEL_MODE;
throw("Cannot return antenna's noise diode mean.");
}
}
double Trigger::GetAntNoise_diodeRMS(int ch_ID, Settings *settings1){
// Return the RMS value of noise in the diode for the requested antenna
if (settings1->NOISE_CHANNEL_MODE == 0){
// All antennas use the same noise WFs
return rmsdiode;
}
else if (settings1->NOISE_CHANNEL_MODE == 1){
// All antennas have their own noise WFs
return rmsdiode_ch[ch_ID];
}
else if (settings1->NOISE_CHANNEL_MODE == 2){
// Only deep channels (ch_ID<8) use their own noise WFs. The others share one.
if (ch_ID < 8){
return rmsdiode_ch[ch_ID];
}
else {
return rmsdiode_ch[8];
}
}
else{
cerr<<"Unsupported NOISE_CHANNEL_MODE of "<<settings1->NOISE_CHANNEL_MODE;
throw("Cannot return antenna's noise diode RMS.");
}
}
double Trigger::GetAntNoise_voltageRMS(int ch_ID, Settings *settings1){
// Return the RMS value of noise in volts for the requested antenna
if (settings1->NOISE_CHANNEL_MODE == 0){
// All antennas use the same noise WFs
return rmsvoltage;
}
else if (settings1->NOISE_CHANNEL_MODE == 1){
// All antennas have their own noise WFs
return rmsvoltage_ch[ch_ID];
}
else if (settings1->NOISE_CHANNEL_MODE == 2){
// Only deep channels (ch_ID<8) use their own noise WFs. The others share one.
if (ch_ID < 8){
return rmsvoltage_ch[ch_ID];
}
else {
return rmsvoltage_ch[8];
}
}
else{
cerr<<"Unsupported NOISE_CHANNEL_MODE of "<<settings1->NOISE_CHANNEL_MODE;
throw("Cannot return antenna's noise voltage RMS.");
}
}
void Trigger::GetNewNoiseWaveforms(Settings *settings1, Detector *detector, Report *report)
{
// get some new noise waveforms
// if using default noise temp setting (same temp for all chs)
if (settings1->NOISE_CHANNEL_MODE == 0)
{
int ngeneratedevents = settings1->NOISE_EVENTS; // should this value read at Settings class
double v_noise[settings1->DATA_BIN_SIZE]; // noise voltage time domain (with filter applied)
v_noise_timedomain.resize(ngeneratedevents); // make the size of v_noise_timedomain_diode as ngeneratedevents (this will be huge!)
v_noise_timedomain_diode.resize(ngeneratedevents); // make the size of v_noise_timedomain_diode as ngeneratedevents (this will be huge!)
if (settings1->TRIG_ANALYSIS_MODE != 1)
{
for (int i = 0; i < ngeneratedevents; i++)
{
// get v_noise array (noise voltage in time domain)
report->GetNoiseWaveforms(settings1, detector, V_noise_freqbin, v_noise);
// do normal time ordering (not sure if this is necessary)
Tools::NormalTimeOrdering(settings1->DATA_BIN_SIZE, v_noise);
myconvlv(v_noise, settings1->DATA_BIN_SIZE, detector->fdiode_real_databin, v_noise_timedomain_diode[i]);
for (int m = 0; m < settings1->DATA_BIN_SIZE; m++)
{
v_noise_timedomain[i].push_back(v_noise[m]); // save pure noise (not diode convlved) waveforms
}
} // get meandiode with 1000 noisewaveforms
}
// if we are doing pure signal trigger analysis, set all noise waveform values to 0
else if (settings1->TRIG_ANALYSIS_MODE == 1)
{
for (int i = 0; i < ngeneratedevents; i++)
{
for (int m = 0; m < settings1->DATA_BIN_SIZE; m++)
{
v_noise_timedomain[i].push_back(0.);
v_noise_timedomain_diode[i].push_back(0.);
}
}
}
} // if NOISE_CHANNEL_MODE = 0
// if using mode 1 noise temp setting (different temp for each chs)
else if (settings1->NOISE_CHANNEL_MODE == 1)
{
int ngeneratedevents = settings1->NOISE_EVENTS; // should this value read at Settings class
double v_noise[settings1->DATA_BIN_SIZE]; // noise voltage time domain (with filter applied)
int num_chs = detector->params.number_of_antennas;
v_noise_timedomain_ch.resize(num_chs); // make the size of v_noise_timedomain_diode as number of chs
v_noise_timedomain_diode_ch.resize(num_chs); // make the size of v_noise_timedomain_diode as number of chs
for (int i = 0; i < num_chs; i++)
{
v_noise_timedomain_ch[i].resize(ngeneratedevents); // make the size of v_noise_timedomain_diode as ngeneratedevents (this will be huge!)
v_noise_timedomain_diode_ch[i].resize(ngeneratedevents); // make the size of v_noise_timedomain_diode as ngeneratedevents (this will be huge!)
}
if (settings1->TRIG_ANALYSIS_MODE != 1)
{
for (int ch = 0; ch < num_chs; ch++)
{
for (int i = 0; i < ngeneratedevents; i++)
{
// get v_noise array (noise voltage in time domain)
report->GetNoiseWaveforms_ch(settings1, detector, V_noise_freqbin_ch[ch], v_noise, ch);
// cout << "After getting noise waveforms" << endl;
// do normal time ordering (not sure if this is necessary)
Tools::NormalTimeOrdering(settings1->DATA_BIN_SIZE, v_noise);
myconvlv(v_noise, settings1->DATA_BIN_SIZE, detector->fdiode_real_databin, v_noise_timedomain_diode_ch[ch][i]);
// cout << "After convolve" << endl;
for (int m = 0; m < settings1->DATA_BIN_SIZE; m++)
{
v_noise_timedomain_ch[ch][i].push_back(v_noise[m]); // save pure noise (not diode convlved) waveforms
}
// cout << "after push back " << endl;
} // get meandiode with 1000 noisewaveforms
} // loop over chs
}
// if we are doing pure signal trigger analysis, set all noise waveform values to 0
else if (settings1->TRIG_ANALYSIS_MODE == 1)
{
for (int ch = 0; ch < num_chs; ch++)
{
for (int i = 0; i < ngeneratedevents; i++)
{
for (int m = 0; m < settings1->DATA_BIN_SIZE; m++)
{
v_noise_timedomain_ch[ch][i].push_back(0.);
v_noise_timedomain_diode_ch[ch][i].push_back(0.);
}
}
}
}
} // else if NOISE_CHANNEL_MODE = 1
// if using mode 2 noise temp setting (different temp for first 8 chs)
else if (settings1->NOISE_CHANNEL_MODE == 2)
{
int ngeneratedevents = settings1->NOISE_EVENTS; // should this value read at Settings class
double v_noise[settings1->DATA_BIN_SIZE]; // noise voltage time domain (with filter applied)
// int num_chs = detector->params.number_of_antennas;
int num_chs = 8 + 1; // 8 chs for separated systemp temp and one more for sharing temp
v_noise_timedomain_ch.resize(num_chs); // make the size of v_noise_timedomain_diode as number of chs
v_noise_timedomain_diode_ch.resize(num_chs); // make the size of v_noise_timedomain_diode as number of chs
for (int i = 0; i < num_chs; i++)
{
v_noise_timedomain_ch[i].resize(ngeneratedevents); // make the size of v_noise_timedomain_diode as ngeneratedevents (this will be huge!)
v_noise_timedomain_diode_ch[i].resize(ngeneratedevents); // make the size of v_noise_timedomain_diode as ngeneratedevents (this will be huge!)
}
if (settings1->TRIG_ANALYSIS_MODE != 1)
{
for (int ch = 0; ch < num_chs; ch++)
{
for (int i = 0; i < ngeneratedevents; i++)
{
// get v_noise array (noise voltage in time domain)
report->GetNoiseWaveforms_ch(settings1, detector, V_noise_freqbin_ch[ch], v_noise, ch);
// do normal time ordering (not sure if this is necessary)
Tools::NormalTimeOrdering(settings1->DATA_BIN_SIZE, v_noise);
myconvlv(v_noise, settings1->DATA_BIN_SIZE, detector->fdiode_real_databin, v_noise_timedomain_diode_ch[ch][i]);
for (int m = 0; m < settings1->DATA_BIN_SIZE; m++)
{
v_noise_timedomain_ch[ch][i].push_back(v_noise[m]); // save pure noise (not diode convlved) waveforms
}
} // get meandiode with 1000 noisewaveforms
} // loop over chs
}
// if we are doing pure signal trigger analysis, set all noise waveform values to 0
else if (settings1->TRIG_ANALYSIS_MODE == 1)
{
for (int ch = 0; ch < num_chs; ch++)
{
for (int i = 0; i < ngeneratedevents; i++)
{
for (int m = 0; m < settings1->DATA_BIN_SIZE; m++)
{
v_noise_timedomain_ch[ch][i].push_back(0.);
v_noise_timedomain_diode_ch[ch][i].push_back(0.);
}
}
}
}
} // else if NOISE_CHANNEL_MODE = 2
}
// myconvlv in AraSim is actually different with myconvlv in icemc!!!
// moved mindiodeconvl, onediodeconvl, power_noise as I can't find their use.
//void Trigger::myconvlv(double *data,const int NFOUR,double *fdiode,double &mindiodeconvl,double &onediodeconvl,double *power_noise,double *diodeconv) {
void Trigger::myconvlv(vector <double> &data,const int DATA_BIN_SIZE,vector <double> &fdiode, vector <double> &diodeconv) {
const int length=DATA_BIN_SIZE;
// double data_copy[length];
//double fdiode_real[length];
// we are going to make double sized array for complete convolution
double power_noise_copy[length*2];
/*
for (int i=0;i<NFOUR/2;i++) {
data_copy[i]=data[i];
}
for (int i=NFOUR/2;i<length;i++) {
data_copy[i]=0.;
}
*/
// fill half of the array as power (actually energy) and another half (actually extanded part) with zero padding (Numerical Recipes 643 page)
for (int i=0;i<length;i++) {
power_noise_copy[i]=(data[i]*data[i])/Zr*TIMESTEP;
}
for (int i=length;i<length*2;i++) {
power_noise_copy[i]=0.;
}
// do forward fft to get freq domain (energy of pure signal)
Tools::realft(power_noise_copy,1,length*2);
double ans_copy[length*2];
// change the sign (from numerical recipes 648, 649 page)
for (int j=1;j<length;j++) {
ans_copy[2*j]=(power_noise_copy[2*j]*fdiode[2*j]-power_noise_copy[2*j+1]*fdiode[2*j+1])/((double)length);
//ans_copy[2*j]=(power_noise_copy[2*j]*fdiode[2*j]+power_noise_copy[2*j+1]*fdiode[2*j+1])/((double)length/2);
ans_copy[2*j+1]=(power_noise_copy[2*j+1]*fdiode[2*j]+power_noise_copy[2*j]*fdiode[2*j+1])/((double)length);
//ans_copy[2*j+1]=(power_noise_copy[2*j+1]*fdiode[2*j]-power_noise_copy[2*j]*fdiode[2*j+1])/((double)length/2);
}
ans_copy[0]=power_noise_copy[0]*fdiode[0]/((double)length);
ans_copy[1]=power_noise_copy[1]*fdiode[1]/((double)length);
// 1/length is actually 2/(length * 2)
//
Tools::realft(ans_copy,-1,length*2);
diodeconv.clear(); // remove previous values in diodeconv
// only save first half of convolution result as last half is result from zero padding (and some spoiled bins)
//for (int i=0;i<length;i++) {
for (int i=0;i<length+maxt_diode_bin;i++) {
//power_noise[i]=power_noise_copy[i];
//diodeconv[i]=ans_copy[i];
diodeconv.push_back( ans_copy[i] );
}
int iminsamp,imaxsamp; // find min and max samples such that
// the diode response is fully overlapping with the noise waveform
iminsamp=(int)(maxt_diode/TIMESTEP);
// the noise waveform is NFOUR/2 long
// then for a time maxt_diode/TIMESTEP at the end of that, the
// diode response function is only partially overlappying with the
// waveform in the convolution
imaxsamp=NFOUR/2;
// cout << "iminsamp, imaxsamp are " << iminsamp << " " << imaxsamp << "\n";
if (imaxsamp<iminsamp) {
cout << "Noise waveform is not long enough for this diode response.\n";
exit(1);
}
//int ibin=((iminsamp+imaxsamp)-(iminsamp+imaxsamp)%2)/2;
//cout << "ibin is " << ibin << "\n";
// return the 50th sample, right in the middle
// onediodeconvl=diodeconv[ibin];
//mindiodeconvl=0.;
//for (int i=iminsamp;i<imaxsamp;i++) {
// if (diodeconv[i]<mindiodeconvl)
// mindiodeconvl=diodeconv[i];
// }
}
// input data is not vector but double array
void Trigger::myconvlv(double *data,const int DATA_BIN_SIZE,vector <double> &fdiode, vector <double> &diodeconv) {
// cout << "Trigger::myconvlv" << endl;
const int length=DATA_BIN_SIZE;
// double data_copy[length];
//double fdiode_real[length];
// we are going to make double sized array for complete convolution
double power_noise_copy[length*2];
/*
for (int i=0;i<NFOUR/2;i++) {
data_copy[i]=data[i];
}
for (int i=NFOUR/2;i<length;i++) {
data_copy[i]=0.;
}
*/
// fill half of the array as power (actually energy) and another half (actually extanded part) with zero padding (Numerical Recipes 643 page)
for (int i=0;i<length;i++) {
power_noise_copy[i]=(data[i]*data[i])/Zr*TIMESTEP;
}
for (int i=length;i<length*2;i++) {
power_noise_copy[i]=0.;
}
// do forward fft to get freq domain (energy of pure signal)
Tools::realft(power_noise_copy,1,length*2);
double ans_copy[length*2];
// change the sign (from numerical recipes 648, 649 page)
for (int j=1;j<length;j++) {
ans_copy[2*j]=(power_noise_copy[2*j]*fdiode[2*j]-power_noise_copy[2*j+1]*fdiode[2*j+1])/((double)length);
//ans_copy[2*j]=(power_noise_copy[2*j]*fdiode[2*j]+power_noise_copy[2*j+1]*fdiode[2*j+1])/((double)length/2);
ans_copy[2*j+1]=(power_noise_copy[2*j+1]*fdiode[2*j]+power_noise_copy[2*j]*fdiode[2*j+1])/((double)length);
//ans_copy[2*j+1]=(power_noise_copy[2*j+1]*fdiode[2*j]-power_noise_copy[2*j]*fdiode[2*j+1])/((double)length/2);
}
ans_copy[0]=power_noise_copy[0]*fdiode[0]/((double)length);
ans_copy[1]=power_noise_copy[1]*fdiode[1]/((double)length);
// 1/length is actually 2/(length * 2)
//
Tools::realft(ans_copy,-1,length*2);
diodeconv.clear(); // remove previous values in diodeconv