JTuneHV.cc

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#include <string>
#include <map>
#include <fstream>
#include <sstream>

#include "JSystem/JDateAndTime.hh"

#include "JLang/JUUID.hh"

#include "Jeep/JPrint.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"

#include "JTools/JRange.hh"

#include "JSupport/JMeta.hh"
#include "JSupport/JSingleFileScanner.hh"

#include "JDetector/JDetector.hh"
#include "JDetector/JModuleRouter.hh"
#include "JDetector/JDetectorToolkit.hh"
#include "JDetector/JDetectorCalibration.hh"

#include "JDB/JUPI.hh"
#include "JDB/JUPI_t.hh"
#include "JDB/JDBSupportkit.hh"

#include "JCalibrate/JFitToT.hh"
#include "JCalibrate/JHVInterpolator.hh"

#include "JROOT/JManager.hh"

#include "JSon/JSon.hh"

#include "TFile.h"

namespace {

  /**
   * Auxiliary class for creating a PMT-UPI look-up table from ASCII DB file.
   */
  struct JUPITable
  {
    /**
     * Initialise
     *
     * \param  fileName               file name
     */
    JUPITable(const char* const fileName)
    {
      using namespace std;
      using namespace JPP;
      
      ifstream in(fileName);
      
      for (string buffer; getline(in, buffer); ) {

        istringstream is(buffer);
      
        JUPI entry; 

        if (is >> entry.PBS >> entry.VARIANT >> entry.VERSION >> entry.SERIALNUMBER) {

          if (entry.PBS.is_valid()  &&
              entry.PBS == PBS::PMT &&
              entry.SERIALNUMBER >= 0) {
          
            number2upi[entry.PBS][entry.SERIALNUMBER] = JUPI_t(entry.PBS,
                                                               entry.VARIANT,
                                                               entry.VERSION,
                                                               entry.SERIALNUMBER);
          }
        }
      }
      
      in.close();
    }


    /**
     * Get %UPI.
     *
     * \param  pbs                   %PBS
     * \param  number                serial number
     * \return                       %UPI
     */
    JDATABASE::JUPI_t operator()(const JDATABASE::JPBS_t& pbs, const int number)
    {
      using namespace std;
      using namespace JPP;
      
      map<JPBS_t, map<int, JUPI_t>>::const_iterator p = number2upi.find(pbs);

      if (p != number2upi.end()) {

        map<int, JUPI_t>::const_iterator q = p->second.find(number);

        if (q != p->second.end()) {
          
          return q->second;
          
        } else {
          
          THROW(JValueOutOfRange, "Invalid serial number " << number);
        }
        
      } else {

        THROW(JValueOutOfRange, "Invalid PBS " << pbs);
      }
    }

  protected:
    std::map<JDATABASE::JPBS_t, std::map<int, JDATABASE::JUPI_t> > number2upi;
  };
}


/**
 * \file
 *
 * Program for inter-/extrapolation of nominal high-voltage settings.
 * \author acreusot, mdejong and bjung
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;

  string                     inputFile;  
  string                     detectorFile;
  string                     outputFile;
  string                     UPIFile;
  
  JDBAPIVersion              APIversion;
  string                     testType;
  string                     login;
  string                     locationID;
  vector<int>                runNumbers;
  int                        elapsedTime = 0;
  
  double                     HVstepMin   = 2 * 3.14;              // Minimal HV step  [V]
  JRange<double>             HVrange  (-1500           + 1e-2,                
                                         -80           - 1e-2);   // Allowed HV range [V]
  JRange<double>             gainRange(FITTOT_GAIN_MIN + 1e-2,
                                       FITTOT_GAIN_MAX - 1e-2);   // Allowed gain fit-range
  double                     gainTarget  = NOMINAL_GAIN;          // Target nominal gain value

  int                        debug;
  
  
  try {

    JProperties properties;
    
    properties.insert(gmake_property(APIversion));
    properties.insert(gmake_property(testType));
    properties.insert(gmake_property(login));
    properties.insert(gmake_property(locationID));
    properties.insert(gmake_property(runNumbers));
    properties.insert(gmake_property(elapsedTime));
    
    JProperties settings;
    
    settings.insert(gmake_property(HVstepMin));
    settings.insert(gmake_property(HVrange));
    settings.insert(gmake_property(gainRange));
    settings.insert(gmake_property(gainTarget));
    
    JParser<> zap("Example program to find optimal HV-settings.");

    zap['f'] = make_field(inputFile,    "input    file (ROOT format)");
    zap['o'] = make_field(outputFile,   "output   file (json format)");
    zap['a'] = make_field(detectorFile, "detector file");
    zap['b'] = make_field(UPIFile,      "PMT UPI ASCII table");
    zap['#'] = make_field(properties,   "database information")                       = JPARSER::initialised();
    zap['@'] = make_field(settings,     "interpolation settings")                     = JPARSER::initialised();
    zap['d'] = make_field(debug,        "debug")                                      = 1;

    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }
  
  if (login.empty() || locationID.empty()) {
    
    FATAL("Missing user information (please specify via -#login and -#locationID).");
    
  } else if (testType.empty()) {

    FATAL("Missing database test type (please specify via -#testType).");
    
  } else if (getDBVersionTuneHV(testType) < 3 && runNumbers.empty()) {
    
    FATAL("Missing run numbers.");
  }

  
  JHVCalibration_t::setVersion(getDBVersionTuneHV(testType));
  
  const JUUID& UUID      = JUUID::rndm();

  JDateAndTime         timer;
  
  timer.sub(elapsedTime);
  
  JDetector            detector;

  try {
    load(detectorFile, detector);
  }
  catch (const exception& error) {
    FATAL(error.what() << endl);
  }

  JModuleRouter router  (detector);
  
  JUPITable     fetchUPI(UPIFile.c_str());
  

  // Read input
  
  TFile input(inputFile.c_str(), "READ");
  
  JManager<string, TMultiGraph> manager(new TMultiGraph(), "%.HVxG");
  
  input >> manager;
  
  input.Close();
  
  
  // Find optimal HV corresponding to a nominal gain of 1.0
  // via linear interpolation in log-log scale
  
  JHVCalibration HVcalibrations;

  JHVInterpolator::setMinHVDistance(HVstepMin);
  JHVInterpolator::setHVRange      (HVrange);
  JHVInterpolator::setGainRange    (gainRange);
  
  NOTICE("Searching optimal high-voltage settings..." << endl <<
         LEFT(30) << "UPI" << CENTER(35) << "(identifer / location)" << RIGHT(35) << "Inter-/Extrapolated high-voltage [-]" << endl);

  for (JManager<string, TMultiGraph>::iterator it = manager.begin(); it != manager.end(); ++it) {

    const string&   name = it->first;
    JHVInterpolator data(*(it->second));
    
    // Retrieve upi, location and serialID
    
    const int      seppos   = name.find('.');
    const int      moduleID = stoi(name.substr(0, seppos));
    const int      tdc      = stoi(name.substr(seppos + 1, seppos + 3));

    const JModule& module   = router.getModule(moduleID);
    const JPMT&    pmt      = router.getPMT(JPMTIdentifier(moduleID, tdc));

    const JUPI_t&  pmtUPI   = fetchUPI(PBS::PMT, pmt.getID());
    const string   location = MAKE_STRING(right << FILL(4,'0') << module.getLocation().getString() << '.' <<
                                          right << FILL(2,'0') << module.getLocation().getFloor()  << '.' <<
                                          right << FILL(2,'0') << tdc);
    
    NOTICE(LEFT(30) << pmtUPI << "(a.k.a. " << name << " / " << location << "): ");
    
    if (data.interpolateHV(gainTarget)) {

      const double result = -data.getHV     ();
      const double error  =  data.getHVError();
      
      NOTICE(right << FIXED(20,2) << result << " +/- " << FIXED(4,2) << error << endl);

      HVcalibrations.push_back(JHVCalibration_t(pmtUPI, OK_t, result, runNumbers, gainTarget));
      
    } else {

      WARNING("Could not find high-voltage corresponding to target gain; Setting zero." << endl);
      
      HVcalibrations.push_back(JHVCalibration_t(pmtUPI, Fail_t, 0.0, runNumbers, 0.0));
    }
  }

  // Update graphical output

  vector<JMeta> metaInfo;
  string        metaInfoStr;
  
  metaInfo.push_back(JMeta(argc, argv));
  metaInfoStr += MAKE_STRING(metaInfo.back());

  for (JSingleFileScanner<JMeta> in(inputFile); in.hasNext(); ) {

    metaInfo.push_back(*in.next());
    metaInfoStr += MAKE_STRING(metaInfo.back());
  }
  
  TFile output(inputFile.c_str(), "RECREATE");

  for (vector<JMeta>::iterator i = metaInfo.begin(); i != metaInfo.end(); ++i) {
    putObject(output, *i);
  }
  
  output << manager;

  output.Close();
  
  // Write json output
  
  json js;
  
  if        (APIversion.getMajorVersion() == 2) {

    json error           = { {Message_t,              ""                      },
                             {Code_t,                 OK_t                    },
                             {Arguments_t,            json::array()           } };
    
    json metaData        = { {Configuration_t,        metaInfoStr             },
                             {UUID_t,                 MAKE_STRING(UUID)       } };
    
    json data            = { {Provenance_t + Info_t,  json(metaData)          },
                             {User_t,                 login                   },
                             {Location_t,             locationID              },
                             {Start_t + Time_t,       timer.toString()        },
                             {End_t   + Time_t,       timer().toString()      },
                             {Test_t  + Type_t,       testType                },
                             {Tests_t,                json(HVcalibrations)    } };

    js[APIVersion_t]     = MAKE_STRING(APIversion);
    js[Data_t + Type_t]  = MAKE_STRING("ProductTestSession");
    js[Encoding_t]       = MAKE_STRING("NativeJSON");
    js[Error_t]          = json(error);
    js[Start_t]          = timer.toString();
    js[End_t]            = timer().toString();
    js[Data_t][0]        = json(data);
    
  } else if (APIversion.getMajorVersion() == 1) {

    js[User_t]           = login;
    js[Location_t]       = locationID;
    js[Test_t + Type_t]  = testType;
    js[Start_t + Time_t] = timer.toString();
    js[End_t + Time_t]   = timer().toString();
    js[Tests_t]          = json(HVcalibrations);

  } else {

    FATAL("Invalid API version <" << APIversion << "> accepted major versions 1 and 2." << endl);
  }

  ofstream ofs(outputFile.c_str());

  ofs << setw(2) << setprecision(8);
  ofs << js;

  ofs.close();
}