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JHistHDE.cc File Reference

Program to histogram event-by-event and track-by-track for making PDFs of lights of individual particles. More...

#include <string>
#include <iostream>
#include <fstream>
#include <iomanip>
#include <stdexcept>
#include "km3net-dataformat/offline/Head.hh"
#include "km3net-dataformat/offline/Evt.hh"
#include "km3net-dataformat/offline/Hit.hh"
#include "km3net-dataformat/offline/Trk.hh"
#include "JAAnet/JHead.hh"
#include "JAAnet/JAAnetToolkit.hh"
#include "JSupport/JMultipleFileScanner.hh"
#include "JSupport/JMonteCarloFileSupportkit.hh"
#include "JSupport/JSupport.hh"
#include "JPhysics/JPDFToolkit.hh"
#include "JPhysics/JDispersion.hh"
#include "JPhysics/Antares.hh"
#include "JPhysics/KM3NeT.hh"
#include "JIO/JFileStreamIO.hh"
#include "JGeometry3D/JGeometry3DToolkit.hh"
#include "JGeometry3D/JPosition3D.hh"
#include "JGeometry3D/JDirection3D.hh"
#include "JGeometry3D/JAxis3D.hh"
#include "JPhysics/JConstants.hh"
#include "JTools/JHistogram1D_t.hh"
#include "JTools/JHistogramMap_t.hh"
#include "JTools/JTransformableMultiHistogram.hh"
#include "JTools/JFunction1D_t.hh"
#include "JTools/JFunctionalMap_t.hh"
#include "JDetector/JDetector.hh"
#include "JDetector/JDetectorToolkit.hh"
#include "JDetector/JPMTRouter.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"
#include "JPhysics/JPDFTransformer.hh"
#include "JPhysics/JPDF.hh"
#include "JAAnet/JParticleTypes.hh"

Go to the source code of this file.

Functions

std::vector< Int_t > getHitRemapping (const std::vector< Trk > *tracklist)
 
int main (int argc, char **argv)
 

Detailed Description

Program to histogram event-by-event and track-by-track for making PDFs of lights of individual particles.

Author
jseneca

Definition in file JHistHDE.cc.

Function Documentation

◆ getHitRemapping()

std::vector< Int_t > getHitRemapping ( const std::vector< Trk > * tracklist)
inline

Definition at line 55 of file JHistHDE.cc.

56{
57 using namespace std;
58 using namespace JPP;
59
60 vector<Int_t> hit_remapping;
61
62 for (vector<Trk>::const_iterator i = tracklist->begin(); i != tracklist->end(); ++i) {
63
64 //Skip pathological neutrino that is not the primary incoming neutrino
65
66 if(i->type == TRACK_TYPE_NUMU && i != tracklist->begin()) {
67 continue;
68 }
69
70 hit_remapping.push_back(i->id);
71 }
72
73 return hit_remapping;
74}
JOSCPROB::JOscProbInterpolator
Template definition of a multi-dimensional oscillation probability interpolation table.
Definition JOscProbInterpolator.hh:71
JPP
This name space includes all other name spaces (except KM3NETDAQ, KM3NET and ANTARES).
Definition JAAnetToolkit.hh:45

◆ main()

int main ( int argc,
char ** argv )

Definition at line 76 of file JHistHDE.cc.

77{
78 using namespace std;
79 using namespace JPP;
80
81 JMultipleFileScanner<Evt> inputFile;
82 //JLimit_t& numberOfEvents = inputFile.getLimit();
83 string outputFile = "J%s.HDE"; //'s' for single (particle), or simulation
84 string detectorFile;
85 vector<int> particles;
86 uint fix_bug;
87 int debug;
88
89 try {
90
91 JParser<> zap("Program to histogram event-by-event data of shower light for making PDFs.");
92
93 zap['f'] = make_field(inputFile);
94 zap['o'] = make_field(outputFile);
95 //zap['n'] = make_field(numberOfEvents) = JLimit::max();
96 zap['a'] = make_field(detectorFile);
97 zap['p'] = make_field(particles);
98 zap['b'] = make_field(fix_bug);
99 zap['d'] = make_field(debug) = 1;
100
101 if (zap.read(argc, argv) != 0)
102 return 1;
103 }
104 catch(const exception &error) {
105 FATAL(error.what() << endl);
106 }
107
108 JDetector detector;
109
110 if(outputFile.find('%') != string::npos){
111 sort(particles.begin(), particles.end());
112 string prefix_t = "";
113 for(vector<int>::iterator ptype = particles.begin(); ptype != particles.end(); ptype++){
114 prefix_t += to_string((long long int)*ptype) + "_";
115 }
116 prefix_t.erase(prefix_t.size() - 1);
117 string::size_type pos_1 = outputFile.find('%');
118 outputFile.replace(pos_1, 1, prefix_t);
119 }
120
121 try {
122 load(detectorFile, detector);
123 }
124 catch(const JException& error) {
125 FATAL(error);
126 }
127
128 JHead head(JMultipleFileScanner<Head>(inputFile).getHeader()); // Monte Carlo header
129
130 const Vec offset = getOffset(head);
131
132 NOTICE("Apply detector offset " << offset << endl);
133
134 detector -= getPosition(offset);
135
136 const JPMTRouter pmtRouter(detector);
137
138 const double P_atm = NAMESPACE::getAmbientPressure();
139 const double wmin = getMinimalWavelength();
140 const double wmax = getMaximalWavelength();
141
142 const JDispersion dispersion(P_atm);
143
144 const double ng[] = { dispersion.getIndexOfRefractionGroup(wmax),
145 dispersion.getIndexOfRefractionGroup(wmin) };
146
147 typedef JHistogram1D_t::abscissa_type abscissa_type;
148
149 typedef JTransformableMultiHistogram<JHistogram1D_t,
150 JMAPLIST<JHistogramMap_t,
151 JHistogramMap_t,
152 JHistogramMap_t,
153 JHistogramGridMap_t,
154 JHistogramGridMap_t>::maplist> JMultiHistogram_t;
155
156 typedef JPDFTransformer<5, abscissa_type> JFunction5DTransformer_t;
157
158 JMultiHistogram_t h0; // occurrence rate of PMT (used for normalisation)
159 JMultiHistogram_t h1; // light from track cascade
160
161 h1.transformer.reset(new JFunction5DTransformer_t(21.5, 2, ng[0], 0.0, JGeant(JGeanx(1.00, -2.2)), 1e-2, NAMESPACE::getAngularAcceptance, 0.05));
162
163 set<double> C; // cosine emission angle
164
165 JQuadrature qeant(-1.0, 1.0, 30, JGeanx(1.00, -2.2));
166
167 for (JQuadrature::const_iterator i = qeant.begin(); i != qeant.end(); ++i) {
168 C.insert(i->getX());
169 }
170
171 C.insert(-1.01);
172 C.insert(-1.00);
173 C.insert( 1.00);
174 C.insert( 1.01);
175
176 const double E_b[] = {0.01, 0.2, 0.4, 0.6, 0.8, 1.0, 1.5, 2.0, 3.0, 4.0, 5.0, 6.0, 8.0, 10.0, 12.0, 14.0, 16.0, 18.0, 20.0, 25.0, 30.0, 40.0, 55.0, 70.0, 85.0, 100.0};
177
178 const double R[] = {0.0, 1.0, 2.5, 5.0, 7.5, 10.0, 12.5, 15.0, 17.5, 20.0, 25.0, 30.0, 35.0, 40.0, 50.0, 65.0, 80.0};
179 const double Dmax_m = R[sizeof(R)/sizeof(R[0]) - 1]; //Last element of R
180
181 for (int iE = 0; iE != sizeof(E_b)/sizeof(E_b[0]); ++iE) {
182
183 const double E_m = E_b[iE];
184
185 for (int i = 0; i != sizeof(R)/sizeof(R[0]); ++i) {
186
187 const double R_m = R[i];
188
189 for (set<double>::const_iterator c = C.begin(); c != C.end(); ++c) {
190
191 const double cd = *c;
192
193 const double grid = 10.0 + 0.0 * R_m/100.0; // [deg]
194 const double alpha = 2.0 * sqrt(1.0 - cos(grid * PI / 180.0)); // azimuth angle unit step size
195
196 const int number_of_theta_points = (max(2, (int) (180.0/(1.4 * grid))));
197 const double theta_step = PI / (number_of_theta_points + 1);
198
199 for (double theta = -0.5*theta_step; theta < PI + theta_step; theta += theta_step) {
200 const int number_of_phi_points = (max(2, (int) (PI * sin(theta) / alpha)));
201 const double phi_step = PI / (number_of_phi_points + 1);
202
203 for (double phi = -0.5*phi_step; phi < PI + phi_step; phi += phi_step) {
204
205 for (JMultiHistogram_t* p : { &h0, &h1 }) {
206 (*p)[E_m][R_m][cd][theta][phi];
207 }
208 }
209 }
210 }
211 }
212 }
213
214 double buffer[] = {-15.0,-10.0,-7.5,-5,-4,-3,-2,-1.5,-1.0,-0.5,-0.1, 0.0,0.1, 0.5, 1.0, 1.5, 2.0, 3.0, 4.0, 5.0, 7.5, 10.0, 15.0, 20.0, 30.0, 40.0, 50.0, 60.0, 70.0, 85.0, 100.0 };
215 for (JMultiHistogram_t::super_iterator
216 i1 = h1.super_begin(); i1 != h1.super_end(); ++i1) {
217 for (int j = 0; j != sizeof(buffer)/sizeof(buffer[0]); ++j) {
218 i1.getValue()[buffer[j]];
219 }
220 }//Buffer defines the binning of the inner histograms (dt)
221
222
223 long long int h0_fillcount = 0;
224 long long int h1_fillcount = 0;
225
226 while (inputFile.hasNext()) {
227
228 //NOTICE("event: " << setw(10) << inputFile.getCounter() << '\r'); STATUS(endl);
229 //I suspect the printing above slows down the program considerably
230
231 const Evt* event = inputFile.next();
232 const vector<Trk>* mc_tracks = &(event->mc_trks);
233
234 vector<int> hit_remap;
235
236 //*************************************************
237 //Fixes 2016 atmospheric neutrino simulation hit-making neutrino bug
238 //Remove after fix.
239 if(fix_bug == 0){
240 for (vector<Trk>::const_iterator i = mc_tracks->begin(); i != mc_tracks->end(); ++i) {
241 hit_remap.push_back(i->id);
242 }
243 } else if(fix_bug == 1){
244 hit_remap = getHitRemapping(mc_tracks);
245 } else if(fix_bug == 2){
246 bool skipevent = false;
247 for (vector<Trk>::const_iterator i = mc_tracks->begin(); i != mc_tracks->end(); ++i) {
248 if(i->type == 14){
249 skipevent = true;
250 break;
251 }
252 hit_remap.push_back(i->id);
253 }
254 if(skipevent) continue;
255 }
256 //*************************************************
257
258 double t0 = (*mc_tracks)[1].t;
259
260 for (vector<Hit>::const_iterator hit = event->mc_hits.begin(); hit != event->mc_hits.end(); ++hit) {
261
262 try {
263
264 if(hit->origin >= (int)(*mc_tracks).size()){
265 std::out_of_range err("Hit origin not in tracklist. Avoided segfault");
266 throw err;
267 }
268
269 Int_t corr_origin = hit_remap[hit->origin];
270 Trk curr_track = (*mc_tracks)[corr_origin]; //Get track from corrected origin
271 JDirection3D dir = getDirection(curr_track); const JRotation3D R(dir);
272 JPosition3D pos = getPosition(curr_track); pos.rotate(R);
273 JAxis3D axis = pmtRouter.getPMT(hit->pmt_id);
274 axis.transform(R, pos);
275
276 const double E = curr_track.E;
277 const double t1 = t0 + axis.getLength() * getInverseSpeedOfLight() * getIndexOfRefraction();
278 const double D_m = axis.getLength();
279 const double cd = axis.getZ()/D_m;
280 const double theta = axis.getTheta();
281 const double phi = fabs(axis.getPhi());
282 const double dt = getTime(*hit) - t1;
283 const double npe = getNPE (*hit);
284
285 if(D_m < Dmax_m){
286 h1.fill(E, D_m, cd, theta, phi, dt, npe);
287 h1_fillcount += 1;
288 }
289 }
290 catch(const exception& error) {
291 std::cout << "Fatal error for event: " << inputFile.getCounter() << std::endl;
292 FATAL(error.what() << endl);
293 }
294 }
295
296 // ignore primary neutrino -> ^
297 for (vector<Trk>::const_iterator tr = event->mc_trks.begin() + 1; tr != event->mc_trks.end(); ++tr) {
298
299 if(find(particles.begin(), particles.end(), tr->type) == particles.end()){
300 continue;
301 }
302
303 //cout << "Particle accepted: " << tr->type << endl;
304
305
306 JDirection3D dir = getDirection(*tr); const JRotation3D R(dir);
307 JPosition3D pos = getPosition(*tr); pos.rotate(R);
308
309 for (JDetector::const_iterator module = detector.begin(); module != detector.end(); ++module) {
310
311 JPosition3D P = module->getPosition();
312
313 P.rotate(R);
314
315 P.sub(pos);
316
317 if (P.getLength() < Dmax_m) {
318
319 for (JModule::const_iterator pmt = module->begin(); pmt != module->end(); ++pmt) {
320
321 JAxis3D axis = *pmt;
322 axis.transform(R, pos);
323
324 h0.fill(tr->E, axis.getLength(), axis.getZ()/axis.getLength(), axis.getTheta(), fabs(axis.getPhi()), 0.0, 1.0);
325 h0_fillcount += 1;
326 }
327 }
328 }
329 }
330
331 if(h1_fillcount > h0_fillcount){
332 std::cout << "WARNING: recorded hits in normalization histogram that were not recorded in normalization histogram. This should not happen." << std::endl;
333 std::cout << "h1_fillcount: " << h1_fillcount << ", h0_fillcount: " << h0_fillcount << std::endl;
334 }
335 };
336
337 double integral = 0;
338 for (JMultiHistogram_t::super_iterator i = h0.super_begin(); i != h0.super_end(); ++i) {
339 integral+=i.getValue().getIntegral();
340 }
341 DEBUG("Integral:\t" << integral << endl);
342
343 // output
344
345 JFileStreamWriter out(outputFile.c_str());
346
347 NOTICE("Storing " << outputFile << ", " << flush);
348
349 for (const JMultiHistogram_t* p : { &h0, &h1 }) {
350 out.store(*p);
351 }
352
353 out.close();
354 NOTICE("JHistHDE done. " << endl);
355 return 1;
356}
outputFile
string outputFile
Definition JDAQTimesliceSelector.cc:37
getHitRemapping
std::vector< Int_t > getHitRemapping(const std::vector< Trk > *tracklist)
Definition JHistHDE.cc:55
DEBUG
#define DEBUG(A)
Message macros.
Definition JMessage.hh:62
NOTICE
#define NOTICE(A)
Definition JMessage.hh:64
FATAL
#define FATAL(A)
Definition JMessage.hh:67
debug
int debug
debug level
Definition JSirene.cc:72
make_field
#define make_field(A,...)
macro to convert parameter to JParserTemplateElement object
Definition JParser.hh:2142
JAANET::JHead
Monte Carlo run header.
Definition JHead.hh:1236
JDETECTOR::JDetector
Detector data structure.
Definition JDetector.hh:96
JDETECTOR::JPMTRouter
Router for direct addressing of PMT data in detector data structure.
Definition JPMTRouter.hh:37
JGEOMETRY3D::JAxis3D
Axis object.
Definition JAxis3D.hh:41
JGEOMETRY3D::JAxis3D::transform
void transform(const JAxis3D &axis)
Transform axis to reference frame of given axis.
Definition JAxis3D.hh:359
JGEOMETRY3D::JDirection3D
Data structure for direction in three dimensions.
Definition JDirection3D.hh:35
JGEOMETRY3D::JPosition3D
Data structure for position in three dimensions.
Definition JPosition3D.hh:38
JGEOMETRY3D::JPosition3D::rotate
JPosition3D & rotate(const JRotation3D &R)
Rotate.
Definition JPosition3D.hh:186
JGEOMETRY3D::JVector3D::getLength
double getLength() const
Get length.
Definition JVector3D.hh:246
JGEOMETRY3D::JVector3D::getZ
double getZ() const
Get z position.
Definition JVector3D.hh:115
JGEOMETRY3D::JVector3D::sub
JVector3D & sub(const JVector3D &vector)
Subtract vector.
Definition JVector3D.hh:158
JGEOMETRY3D::JVersor3D::getTheta
double getTheta() const
Get theta angle.
Definition JVersor3D.hh:128
JGEOMETRY3D::JVersor3D::getPhi
double getPhi() const
Get phi angle.
Definition JVersor3D.hh:144
JIO::JFileStreamWriter
Binary buffered file output.
Definition JFileStreamIO.hh:96
JLANG::JException
General exception.
Definition JException.hh:24
JOSCPROB::JOscProbInterpolator::read
JReader & read(JReader &in) override final
Read from input.
Definition JOscProbInterpolator.hh:258
JPHYSICS::JDispersion
Implementation of dispersion for water in deep sea.
Definition JDispersion.hh:28
JPHYSICS::JGeant
Function object for the probability density function of photon emission from EM-shower as a function ...
Definition JGeant.hh:32
JPHYSICS::JGeanx
Probability density function of photon emission from EM-shower as a function of cosine of the emissio...
Definition JGeanx.hh:32
JTOOLS::JCollection< JElement2D_t >::const_iterator
container_type::const_iterator const_iterator
Definition JCollection.hh:91
JTOOLS::JHistogram1D::abscissa_type
collection_type::abscissa_type abscissa_type
Definition JHistogram1D.hh:123
JTOOLS::JQuadrature
Type definition for numerical integration.
Definition JQuadrature.hh:39
JTOOLS::JTransformableMultiHistogram
Transformable multidimensional histogram.
Definition JTransformableMultiHistogram.hh:39
JAANET::getDirection
JDirection3D getDirection(const Vec &dir)
Get direction.
Definition JAAnetToolkit.hh:218
JAANET::getPosition
JPosition3D getPosition(const Vec &pos)
Get position.
Definition JAAnetToolkit.hh:182
JAANET::getNPE
double getNPE(const Hit &hit)
Get true charge of hit.
Definition JAAnetToolkit.hh:112
JAANET::getOffset
Vec getOffset(const JHead &header)
Get offset.
Definition JHeadToolkit.hh:291
JDETECTOR::load
void load(const std::string &file_name, JDetector &detector)
Load detector from input file.
Definition JDetectorToolkit.hh:520
JLANG::to_string
std::string to_string(const T &value)
Convert value to string.
Definition JLangToolkit.hh:207
JPHYSICS::getIndexOfRefraction
double getIndexOfRefraction()
Get average index of refraction of water corresponding to group velocity.
Definition JPhysics/JConstants.hh:134
JPHYSICS::getMinimalWavelength
double getMinimalWavelength()
Get minimal wavelength for PDF evaluations.
Definition JPDFToolkit.hh:27
JPHYSICS::getInverseSpeedOfLight
const double getInverseSpeedOfLight()
Get inverse speed of light.
Definition JPhysics/JConstants.hh:123
JPHYSICS::getMaximalWavelength
double getMaximalWavelength()
Get maximal wavelength for PDF evaluations.
Definition JPDFToolkit.hh:38
JPHYSICS::C
static const double C
Physics constants.
Definition JPhysics/JConstants.hh:25
JSUPPORT::getHeader
Head getHeader(const JMultipleFileScanner_t &file_list)
Get Monte Carlo header.
Definition JMonteCarloFileSupportkit.hh:547
JSYSTEM::getTime
const char * getTime()
Get current local time conform ISO-8601 standard.
Definition JDateAndTime.hh:56
JTOOLS::JHistogram1D_t
JHistogram1D< JElement2D< double, double >, JCollection > JHistogram1D_t
Type definition of a 1 dimensional histogram based on a JCollection.
Definition JHistogram1D_t.hh:22
JTOOLS::j
int j
Definition JPolint.hh:801
Evt
The Evt class respresent a Monte Carlo (MC) event as well as an offline event.
Definition Evt.hh:21
JAANET::detector
Detector file.
Definition JHead.hh:227
JTOOLS::JHistogramGridMap_t
Type definition of a JHistogramMap based on JGridMap implementation.
Definition JHistogramMap_t.hh:36
JTOOLS::JHistogramMap_t
Type definition of a JHistogramMap based on JMap implementation.
Definition JHistogramMap_t.hh:27
JTOOLS::JMAPLIST
Auxiliary class for recursive map list generation.
Definition JMapList.hh:109
Trk
The Trk class represents a Monte Carlo (MC) particle as well as a reconstructed track/shower.
Definition Trk.hh:15
Vec
The Vec class is a straightforward 3-d vector, which also works in pyroot.
Definition Vec.hh:13
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