Detector.h

////////////////////////////////////////////////////////////////////////////////////////////////
//class Detector:
////////////////////////////////////////////////////////////////////////////////////////////////
#ifndef DETECTOR_H
#define DETECTOR_H


//#include "TObject.h"
#include <vector>
#include <unordered_map>
#include "Trigger.h"
#include "Position.h"
#include "Vector.h"
//#include "IceModel.h"


using namespace std;

//#include "Trigger.h"
//class Event;
//class Efficiencies;
//class Position;

class Detector;
class IceModel;
class Settings;
class TF1;

//struct Parameters {
//class Parameters : public TObject {
class Parameters {

    private:

    public:
    int stations_per_side;           //number of stations on one side of pentagon.
    double station_spacing;          // space between stations.

    int antenna_orientation;        //antenna orientation setting.

    int number_of_stations;         //total stations
    int number_of_strings_station;  // strings per station
    int number_of_antennas_string;  //antennas per string
    int number_of_surfaces_station;    //surface antennas per station
    int number_of_channels; // number of channels for each regular (non-TestBed) station
    
    int number_of_strings_station_TB; //number of strings in the TestBed
    int number_of_antennas_string_TB; //number of antennas in each string in the Testbed
    int number_of_surfaces_station_TB; //number of surface stations for the TestBed
    int number_of_channels_TB; // number of channels for the TestBed
    
    int num_of_channels[2];
    
    int bore_hole_antenna_layout;   // bore hole antenna layout, 0 : VHVH, 1 : VHV, 2 : VHVV

    int number_of_strings;
    int number_of_antennas;

    double core_x;
    double core_y;
    
    int DeployedStations;
    
        
//    static const int freq_step = 60;
//    static const int ang_step = 2664;
//    static const double freq_width = 16.667;  // this value could be changed when Nec2 condition changes!
//    static const double freq_init = 83.333;  // this value could be changed when Nec2 condition changes!
//    static const int freq_width = 16.667;  // this value could be changed when Nec2 condition changes!
//    static const int freq_init = 83.333;  // this value could be changed when Nec2 condition changes!
//    static const float freq_width = 16.667;  // this value could be changed when Nec2 condition changes!
//    static const float freq_init = 83.333;  // this value could be changed when Nec2 condition changes!

//    int freq_step = 60;
//    int ang_step = 2664;
//    double freq_width = 16.667;  // this value could be changed when Nec2 condition changes!
//    double freq_init = 83.333;  // this value could be changed when Nec2 condition changes!

    int freq_step;  // this value will be obtained through settings class and copy to Detector->freq_step
    int ang_step;   // also copy to Detector->ang_step
    double freq_width;  // this value could be changed when Nec2 condition changes! copy to Detector->freq_width
    double freq_init;  // this value could be changed when Nec2 condition changes! copy to Detector->freq_init


    double TestBed_Ch_delay[16];
    int TestBed_Ch_delay_bin[16]; // in bin
    double TestBed_BH_Mean_delay;
    int TestBed_BH_Mean_delay_bin; // in bin

    double TestBed_WFtime_offset_ns; // waveform time offset to match TestBed data waveform


    ClassDef(Parameters,1);


};





//struct Surface_antenna : public Position, public TObject {
//class Surface_antenna : public Position, public TObject {
class Surface_antenna : public Position {

    public:

//    double x, y;
    int type;   // need to be defined
    int orient; //0 : facing x, 1 : y, 2 : -x, 3 : -y.

    double GetG(Detector *D, double freq, double theta, double phi);    // read gain value from Detector class

    ClassDef(Surface_antenna,1);

};


    
//struct Antenna : public Position, public TObject {
//class Antenna : public Position, public TObject {
class Antenna : public Position {
    public:

//    double z;
    int type;  // type 0 : v-pol (bicone), type 1 : h-pol (bowtie for testbed, QSC for ARA)
    int orient; // 0 : facing x, 1 : y, 2 : -x, 3 : -y.

    int DAQchan;    // DAQ channel type (from AraGeomTools). 0 : discone (BH chs), 1 : BAT (shallow, surf; not first 8 chs)

    int manual_delay;   // to fit the waveform to actual TestBed waveform, added manual delay time

    int manual_delay_bin;   // to fit the waveform to actual TestBed waveform, added manual delay bin
    
    double GetG(Detector *D, double freq, double theta, double phi);    // read gain value from Detector class, return 2-D interpolated value


    //ClassDef(Antenna,1);
    ClassDef(Antenna,3);
    
};



//struct Antenna_string : public Position, public TObject {
//class Antenna_string : public Position, public TObject {
class Antenna_string : public Position {
//    double x, y;
//    int number_of_antennas;
    public:
    vector <Antenna> antennas;

    ClassDef(Antenna_string,1);
};

//struct ARA_station : public Position, public TObject {
//class ARA_station : public Position, public TObject {
class ARA_station : public Position {
//    double x, y;
    public:
    vector <Antenna_string> strings;
    vector <Surface_antenna> surfaces;
    int StationID;
    double TRIG_WINDOW; // in ns, the size of the trigger window used for the antennas
    int NFOUR; // 2 X nbins for readout waveform - for fourier tranform
    double TIMESTEP; // trigger and readout timestep
    double DATA_BIN_SIZE;

    int number_of_antennas; // total number of antennas for each stations
    
    ClassDef(ARA_station,1);
};



class InstalledStation {

    public:
    int nSurfaces;
    int nStrings;
    vector < int > surfaceChannels;
    vector < vector < int > > VHChannel;
    int nChannels;
    int nChannelsVH;
    vector < vector < int > > VHID;
    vector < int > surfaceID;

    ClassDef(InstalledStation,1);

};



//class Detector : public TObject {
      
class IdealStation{
      
    public:
      
        int nSurfaces;
        int nStrings;
        vector < int > surfaceChannels;
        vector < vector < int > > VHChannel;
        int nChannels;
        int nChannelsVH;
        vector < vector < int > > VHID;
        vector < int > surfaceID;
        vector < int > IDSurface;
        vector < int > IDAntenna;
        vector < int > IDString;
        
	ClassDef(IdealStation, 1);
	
};
  
class Detector {
    private:
        static const int freq_step_max = 60;
        static const int ang_step_max = 2664;
        void ReadAllAntennaGains(Settings *settings1);
        double SWRtoTransCoeff(double swr);
        void ReadVgain(string filename, Settings *settings1);
        void ReadVgainTop(string filename, Settings *settings1);
    	void ReadHgain(string filename, Settings *settings1);
        double Vgain[freq_step_max][ang_step_max];
        double Vphase[freq_step_max][ang_step_max];
        double VgainTop[freq_step_max][ang_step_max];
        double VphaseTop[freq_step_max][ang_step_max];
        double Hgain[freq_step_max][ang_step_max];
        double Hphase[freq_step_max][ang_step_max];
        double Freq[freq_step_max];


	

        void ReadFilter(string filename, Settings *settings1);
        double FilterGain[freq_step_max];   // Filter gain (dB) for Detector freq bin array
        vector <double> FilterGain_databin;   // Filter gain (dB) for DATA_BIN_SIZE bin array
        vector <double> FilterGain_NFOUR;   // Filter gain (dB) for NFOUR bin array

        void ReadPreamp(string filename, Settings *settings1);
        double PreampGain[freq_step_max];   // Filter gain (dB) for Detector freq bin array
        vector <double> PreampGain_databin;   // Filter gain (dB) for DATA_BIN_SIZE bin array
        vector <double> PreampGain_NFOUR;   // Filter gain (dB) for NFOUR bin array


        void ReadFOAM(string filename, Settings *settings1);
        double FOAMGain[freq_step_max];   // Filter gain (dB) for Detector freq bin array
        vector <double> FOAMGain_databin;   // Filter gain (dB) for DATA_BIN_SIZE bin array
        vector <double> FOAMGain_NFOUR;   // Filter gain (dB) for NFOUR bin array



        void ReadCalPulserWF(string filename, Settings *settings1 );  // will store calpulser waveform array



        void ReadElectChain(string filename, Settings *settings1);
        double ElectGain[freq_step_max];   // Elect chain gain (unitless) for Detector freq bin array
        double ElectPhase[freq_step_max];   // Elect chain phase (rad) for Detector freq bin array
        vector <double> ElectGain_databin;   // Elect gain (unitless) for DATA_BIN_SIZE bin array
        vector <double> ElectPhase_databin;   // Elect phase (rad) for DATA_BIN_SIZE bin array
        vector <double> ElectGain_NFOUR;   // Elect gain (unitless) for NFOUR bin array
        vector <double> ElectPhase_NFOUR;   // Elect phase (rad) for NFOUR bin array



        void ReadGainOffset_TestBed(string filename, Settings *settings1);
        vector <double> GainOffset_TB_ch;   // constant gain offset for the TestBed chs 

        void ReadThresOffset_TestBed(string filename, Settings *settings1);
        vector <double> ThresOffset_TB_ch;   // constant gain offset for the TestBed chs 

        void ReadThres_TestBed(string filename, Settings *settings1);
        vector <double> Thres_TB_ch;   // Threshold values for the TestBed chs 

        void ReadTemp_TestBed(string filename, Settings *settings1);
        //vector <double> Temp_TB_ch;   // constant gain offset for the TestBed chs 

        void ReadRFCM_TestBed(string filename, Settings *settings1);
        double RFCM_TB_ch[16][freq_step_max];   // Filter gain (dB) for Detector freq bin array
        vector < vector <double> > RFCM_TB_databin_ch;   // RFCM gain measured value for the TestBed (for each ch)


        void ReadRayleighFit_TestBed(string filename, Settings *settings1); // will read Rayleigh fit result from the file
        double Rayleigh_TB_ch[16][freq_step_max];   // Filter gain (dB) for Detector freq bin array
        vector < vector <double> > Rayleigh_TB_databin_ch;   // RFCM gain measured value for the TestBed (for each ch)

        /*
        We need to store the Rayleigh fit values from data for any given number of stations
        They are stored as an (unorderd) map of station numbers.
        The keys are the station numbers, and the values are the fit values.
        Data structures are listed below.


        rayleighFits_DeepStation_values holds the Rayleigh sigma.
        The first dimension is for the number of channels (so this is "number of channels" long).
        The second dimension is for the number of frequency bins (so this is "number of frequency bins" long).
        (which goes first and which goes second is arbitrary; 
        the TestBed version does it in this order, so replicate here)

        rayleighFits_DeepStation_frequencies holds the Rayleigh frequencies.
        */

        std::unordered_map<int, std::vector< std::vector< double> > > rayleighFits_DeepStation_values;
        std::unordered_map<int, std::vector< double > > rayleighFits_DeepStation_frequencies;

        // and a function to read values into them
        void ReadRayleighFit_DeepStation(string filename, Settings *settings1);


	void ReadNoiseFigure(string filename, Settings *settings1); 
	double NoiseFig_ch[16][freq_step_max];
	vector < vector < double > > NoiseFig_databin_ch;


	vector <double> transV_databin;
	vector <double> transVTop_databin;
	vector <double> transH_databin;


        void FlattoEarth_ARA(IceModel *icesurface);
        void FlattoEarth_ARA_sharesurface(IceModel *icesurface);  // each station share the lowest surface


        void AddAdditional_Depth(Settings *settings1); // each station share the lowest surface



        int freq_step;
        int ang_step;
        double freq_width;
        double freq_init;
        int Detector_mode;

    public:
        Parameters params;
        Detector ();    //default constructor
        Detector (Settings *settings1, IceModel *icesurface, string setupfile);
        //Detector (int mode, IceModel *icesurface);
        vector <ARA_station> stations;
        vector <Antenna_string> strings;

	int NoiseFig_numCh;

        vector <double> freq_forfft;

        double GetGain(double freq, double theta, double phi, int ant_m, int ant_o);    //read antenna gain at certain angle, certain type, and certain orientation
        double GetGain(double freq, double theta, double phi, int ant_m);   //read antenna gain at certain angle, certain type. (orientation : default)

        double GetGain_1D(double freq, double theta, double phi, int ant_m);   //read antenna gain at certain angle, certain type. (orientation : default) and use 1-D interpolation to get gain

        double GetGain_1D_OutZero(double freq, double theta, double phi, int ant_m, int ant_number=0);   //read antenna gain at certain angle, certain type. (orientation : default) and use 1-D interpolation to get gain, if freq bigger than freq range, return 0 gain

	


        double GetAntPhase(double freq, double theta, double phi, int ant_m); // return antenna phase with 2-D interpolation

        double GetAntPhase_1D(double freq, double theta, double phi, int ant_m); // return antenna phase with 1-D interpolation


        double GetFilterGain(int bin) { return FilterGain[bin]; }   // same bin with Vgain, Hgain
        double GetFilterGain_databin(int bin) { return FilterGain_databin[bin]; }   // bin for FFT
        double GetFilterGain_NFOUR(int bin) { return FilterGain_NFOUR[bin]; }   // bin for FFT

        double GetFilterGain_1D_OutZero(double freq); // interpolated output, with outside band returns zero

        double GetPreampGain(int bin) { return PreampGain[bin]; }   // same bin with Vgain, Hgain
        double GetPreampGain_databin(int bin) { return PreampGain_databin[bin]; }   // bin for FFT
        double GetPreampGain_NFOUR(int bin) { return PreampGain_NFOUR[bin]; }   // bin for FFT
        double GetPreampGain_1D_OutZero(double freq);

        double GetFOAMGain(int bin) { return FOAMGain[bin]; }   // same bin with Vgain, Hgain
        double GetFOAMGain_databin(int bin) { return FOAMGain_databin[bin]; }   // bin for FFT
        double GetFOAMGain_NFOUR(int bin) { return FOAMGain_NFOUR[bin]; }   // bin for FFT
        double GetFOAMGain_1D_OutZero(double freq);

        double GetElectGain(int bin) { return ElectGain[bin]; }   // same bin with Vgain, Hgain
        double GetElectGain_databin(int bin) { return ElectGain_databin[bin]; }   // bin for FFT
        double GetElectGain_NFOUR(int bin) { return ElectGain_NFOUR[bin]; }   // bin for FFT
        double GetElectGain_1D_OutZero(double freq);
        double GetElectPhase_1D(double freq);



        double GetRFCMGain(int ch, int bin) { return RFCM_TB_ch[ch][bin]; }   // same bin with Vgain, Hgain
        double GetRFCMGain_databin(int ch, int bin) { return RFCM_TB_databin_ch[ch][bin]; }   // bin for FFT


        double GetRayleighFit_databin(int ch, int bin) { return Rayleigh_TB_databin_ch[ch][bin]; }   // bin for FFT
        std::vector< std::vector< double> > GetRayleighFitVector_databin(int station, Settings *settings);

        double GetNoiseFig_databin(int ch, int bin) { return NoiseFig_databin_ch[ch%16][bin]; }   // bin for FFT
        double GetTransm_databin(int ch, int bin) {	if(ch%16<4){return transVTop_databin[bin];}
							else if(ch%16<8){return transV_databin[bin];} 
							else{return transH_databin[bin];} }   // bin for FFT
        void ReadNoiseFig_New(Settings *settings1); // get noise Figure array with new DATA_BIN_SIZE

        
        double GetGainOffset( int StationID, int ch, Settings *settings1 );  // returns voltage factor for specific channel gain off set

        double GetThresOffset( int StationID, int ch, Settings *settings1 );  // returns voltage factor for specific channel gain off set

        double GetThres( int StationID, int ch, Settings *settings1 );  // returns voltage factor threshold for specific channel 

        double GetTemp( int StationID, int ch, Settings *settings1 );  // returns voltage factor for specific channel gain off set
        vector <double> Temp_TB_ch;   // constant gain offset for the TestBed chs 


        double Getfreq_init() {return freq_init;}

        int Get_mode() {return Detector_mode;}

        int GetFreqBin() {return freq_step;}
        double GetFreq(int bin) {return Freq[bin]*1.e6;} //from MHz to Hz

        vector <double> diode_real; // NFOUR/2 array of t domain tunnel diode response. same with icemc -> anita -> diode_real  but only full bandwidth array 4
        vector <double> fdiode_real_databin;    // NFOUR array of f domain tunnel diode response (FFT of diode_real). also same with icemc -> anita -> fdiode_real  but only full bandwidth array 4
        vector <double> fdiode_real;    // NFOUR/2 array of f domain tunnel diode response (FFT of diode_real). also same with icemc -> anita -> fdiode_real  but only full bandwidth array 4
        vector <double> fdiode_real_double;    // NFOUR array of f domain tunnel diode response (FFT of diode_real). also same with icemc -> anita -> fdiode_real  but only full bandwidth array 4
        
        double TIMESTEP;    // will copy TIMESTEP from Settings
        int NFOUR;          // also will copy NFOUR from Settings

        //TF1 fdiode;   // removed. so not exactly same as icemc, but I believe it doesn't matter
        double maxt_diode;
        int maxt_diode_bin; // above maxt_diode in bin
        int idelaybeforepeak;
        int iwindow;
        int ibinshift;

        int RayleighFit_ch; // number of chs from RayleighFit

        int max_number_of_antennas_station; // maximum number of antennas in a station

        void getDiodeModel(Settings *settings1);   // similar with icemc -> anita -> getDiodeModel().  set diode_real and fdiode_real values.


        // this is a test version for getting new noise waveforms for each event
        // for a best performance, we can just set a new reasonable DATA_BIN_SIZE and make new values for those
        void get_NewDiodeModel(Settings *settings1);

        void ReadFilter_New(Settings *settings1);    // get filter vector array with new DATA_BIN_SIZE 

        void ReadPreamp_New(Settings *settings1);    // get filter vector array with new DATA_BIN_SIZE 

        void ReadFOAM_New(Settings *settings1);    // get filter vector array with new DATA_BIN_SIZE 

        void ReadElectChain_New(Settings *settings1);    // get elect chain vector array with new DATA_BIN_SIZE 

        void ReadRFCM_New(Settings *settings1);    // get filter vector array with new DATA_BIN_SIZE 

        void ReadRayleigh_New(Settings *settings1); // get Rayleigh fit array with new DATA_BIN_SIZE


    
//    vector < vector < vector < int > > > ChannelfromStringAntenna;
//    void SetChannelStringAntennaMap();
    int GetChannelfromStringAntenna (int stationNum, int stringnum, int antennanum );
    void GetSSAfromChannel ( int stationNum, int channelNum, int * antennaNum, int * stringNum );
    
#ifdef ARA_UTIL_EXISTS
    void UseAntennaInfo (int stationNum, Settings *settings1);
    void ImportStationInfo (Settings *settings1, int StationIndex, int StationID);
#endif

// more general used function
    void GetSSAfromChannel ( int stationID, int channelNum, int * antennaNum, int * stringNum, Settings *settings1);
    int GetChannelfromStringAntenna ( int stationID, int stringnum, int antennanum, Settings *settings1);
   
    
    /*
    struct InstalledStation {
        int nSurfaces;
        int nStrings;
        vector < int > surfaceChannels;
        vector < vector < int > > VHChannel;
        int nChannels;
        int nChannelsVH;
        vector < vector < int > > VHID;
        vector < int > surfaceID;

    };
    */
    
    vector < InstalledStation > InstalledStations;
    
//     class IdealStation{
//       
//     public:
//       
//         int nSurfaces;
//         int nStrings;
//         vector < int > surfaceChannels;
//         vector < vector < int > > VHChannel;
//         int nChannels;
//         int nChannelsVH;
//         vector < vector < int > > VHID;
//         vector < int > surfaceID;
//         vector < int > IDSurface;
//         vector < int > IDAntenna;
//         vector < int > IDString;
//         
//     };
    
    vector < IdealStation > IdealStations;
    

    void SetupInstalledStations();
    void PrepareVectorsInstalled();
    void PrepareVectorsInstalled(int importedStation);

    void SetupIdealStations();

    int getAntennafromArbAntID( int stationID, int ant_ID);
    int getStringfromArbAntID( int stationID, int ant_ID);
    
    
    vector <double> CalPulserWF_ns;
    vector <double> CalPulserWF_V;


        ~Detector();    //destructor

        ClassDef(Detector,1);
        
    
    
    
};



#endif //DETECTOR_H