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Style with clang-format Attempt 2
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tunnell committed Jul 18, 2018
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339 changes: 178 additions & 161 deletions Detectors/DetectorExample_XENON10.hh
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// Adapted from Quentin Riffard by Jacob Cutter, May 8, 2018
//
// This header file serves as a template for creating one's own VDetector class.
// This will be ultimately used to customize the NEST detector parameters to meet
// This will be ultimately used to customize the NEST detector parameters to
// meet
// individual/collaboration needs.
//
// Note that the detector parameters can also be varied throughout a run, etc.
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using namespace std;

class DetectorExample_XENON10 : public VDetector {
public:
DetectorExample_XENON10() {
cerr << "*** Detector definition message ***" << endl;
cerr << "You are currently using the default XENON10 template detector."
<< endl
<< endl;

// Call the initialisation of all the parameters
Initialization();
};
virtual ~DetectorExample_XENON10(){};

// Do here the initialization of all the parameters that are not varying as a
// function of time
virtual void Initialization() {
// Primary Scintillation (S1) parameters
g1 = 0.0760; // phd per S1 phot at dtCntr (not phe). Divide out 2-PE effect
sPEres = 0.58; // single phe resolution (Gaussian assumed)
sPEthr = 0.35; // POD threshold in phe, usually used IN PLACE of sPEeff
sPEeff = 1.00; // actual efficiency, can be used in lieu of POD threshold
noise[0] = 0.0; // baseline noise mean and width in PE (Gaussian)
noise[1] = 0.0; // baseline noise mean and width in PE (Gaussian)
P_dphe = 0.2; // chance 1 photon makes 2 phe instead of 1 in Hamamatsu PMT

coinWind = 100; // S1 coincidence window in ns
coinLevel = 2; // how many PMTs have to fire for an S1 to count
numPMTs = 89; // For coincidence calculation

// Ionization and Secondary Scintillation (S2) parameters
g1_gas = 0.06; // phd per S2 photon in gas, used to get SE size
s2Fano = 3.61; // Fano-like fudge factor for SE width
s2_thr = 300.; // the S2 threshold in phe or PE, *not* phd. Affects NR most
E_gas = 12.; // field in kV/cm between liquid/gas border and anode
eLife_us = 2200.; // the drift electron mean lifetime in micro-seconds

// Thermodynamic Properties
inGas = false;
T_Kelvin = 177.; // for liquid drift speed calculation
p_bar = 2.14; // gas pressure in units of bars, it controls S2 size
// if you are getting warnings about being in gas, lower T and/or raise p

// Data Analysis Parameters and Geometry
dtCntr = 40.; // center of detector for S1 corrections, in usec.
dt_min = 20.; // minimum. Top of detector fiducial volume
dt_max = 60.; // maximum. Bottom of detector fiducial volume

radius = 50.; // millimeters (fiducial rad)
radmax = 50.; // actual physical geo. limit

TopDrift = 150.; // mm not cm or us (but, this *is* where dt=0)
// a z-axis value of 0 means the bottom of the detector (cathode OR bottom
// PMTs)
// In 2-phase, TopDrift=liquid/gas border. In gas detector it's GATE, not
// anode!
anode = 152.5; // the level of the anode grid-wire plane in mm
// In a gas TPC, this is not TopDrift (top of drift region), but a few mm
// above it
gate = 147.5; // mm. This is where the E-field changes (higher)
// in gas detectors, the gate is still the gate, but it's where S2 starts
cathode = 1.00; // mm. Defines point below which events are gamma-X

// 2-D (X & Y) Position Reconstruction
PosResExp = 0.015; // exp increase in pos recon res at hi r, 1/mm
PosResBase = 70.8364; // baseline unc in mm, see NEST.cpp for usage
}

// S1 PDE custom fit for function of z
// s1polA + s1polB*z[mm] + s1polC*z^2+... (QE included, for binom dist) e.g.
virtual double FitS1(double xPos_mm, double yPos_mm, double zPos_mm) {
return 1.; // unitless, 1.000 at detector center
}

// Drift electric field as function of Z in mm
// For example, use a high-order poly spline
virtual double FitEF(double xPos_mm, double yPos_mm,
double zPos_mm) { // in V/cm
return 730.;
}

// S2 PDE custom fit for function of r
// s2polA + s2polB*r[mm] + s2polC*r^2+... (QE included, for binom dist) e.g.
virtual double FitS2(double xPos_mm, double yPos_mm) {
return 1.; // unitless, 1.000 at detector center
}

class DetectorExample_XENON10: public VDetector {

public:

DetectorExample_XENON10() {
cerr << "*** Detector definition message ***" << endl;
cerr << "You are currently using the default XENON10 template detector." << endl << endl;

// Call the initialisation of all the parameters
Initialization();
};
virtual ~DetectorExample_XENON10() {};

// Do here the initialization of all the parameters that are not varying as a function of time
virtual void Initialization() {

// Primary Scintillation (S1) parameters
g1 = 0.0760; //phd per S1 phot at dtCntr (not phe). Divide out 2-PE effect
sPEres = 0.58; //single phe resolution (Gaussian assumed)
sPEthr = 0.35; //POD threshold in phe, usually used IN PLACE of sPEeff
sPEeff = 1.00; //actual efficiency, can be used in lieu of POD threshold
noise[0] = 0.0; //baseline noise mean and width in PE (Gaussian)
noise[1] = 0.0; //baseline noise mean and width in PE (Gaussian)
P_dphe = 0.2; //chance 1 photon makes 2 phe instead of 1 in Hamamatsu PMT

coinWind= 100;//S1 coincidence window in ns
coinLevel= 2; //how many PMTs have to fire for an S1 to count
numPMTs = 89; //For coincidence calculation

// Ionization and Secondary Scintillation (S2) parameters
g1_gas = 0.06; //phd per S2 photon in gas, used to get SE size
s2Fano = 3.61; //Fano-like fudge factor for SE width
s2_thr = 300.; //the S2 threshold in phe or PE, *not* phd. Affects NR most
E_gas = 12.; //field in kV/cm between liquid/gas border and anode
eLife_us = 2200.; //the drift electron mean lifetime in micro-seconds

// Thermodynamic Properties
inGas = false;
T_Kelvin = 177.; //for liquid drift speed calculation
p_bar = 2.14; //gas pressure in units of bars, it controls S2 size
//if you are getting warnings about being in gas, lower T and/or raise p

// Data Analysis Parameters and Geometry
dtCntr = 40.; //center of detector for S1 corrections, in usec.
dt_min = 20.; //minimum. Top of detector fiducial volume
dt_max = 60.; //maximum. Bottom of detector fiducial volume

radius = 50.; //millimeters (fiducial rad)
radmax = 50.; //actual physical geo. limit

TopDrift = 150.; //mm not cm or us (but, this *is* where dt=0)
//a z-axis value of 0 means the bottom of the detector (cathode OR bottom PMTs)
//In 2-phase, TopDrift=liquid/gas border. In gas detector it's GATE, not anode!
anode = 152.5; //the level of the anode grid-wire plane in mm
//In a gas TPC, this is not TopDrift (top of drift region), but a few mm above it
gate = 147.5; //mm. This is where the E-field changes (higher)
// in gas detectors, the gate is still the gate, but it's where S2 starts
cathode = 1.00; //mm. Defines point below which events are gamma-X

// 2-D (X & Y) Position Reconstruction
PosResExp = 0.015; // exp increase in pos recon res at hi r, 1/mm
PosResBase = 70.8364; // baseline unc in mm, see NEST.cpp for usage
}

//S1 PDE custom fit for function of z
//s1polA + s1polB*z[mm] + s1polC*z^2+... (QE included, for binom dist) e.g.
virtual double FitS1 ( double xPos_mm, double yPos_mm, double zPos_mm ) {
return 1.; // unitless, 1.000 at detector center
}

//Drift electric field as function of Z in mm
//For example, use a high-order poly spline
virtual double FitEF ( double xPos_mm, double yPos_mm, double zPos_mm ) { // in V/cm
return 730.;
}

//S2 PDE custom fit for function of r
//s2polA + s2polB*r[mm] + s2polC*r^2+... (QE included, for binom dist) e.g.
virtual double FitS2 ( double xPos_mm, double yPos_mm ) {
return 1.; // unitless, 1.000 at detector center
}

virtual vector<double> FitTBA ( double xPos_mm, double yPos_mm, double zPos_mm ) {

virtual vector<double> FitTBA(double xPos_mm, double yPos_mm,
double zPos_mm) {
vector<double> BotTotRat(2);

BotTotRat[0] = 0.6; //S1 bottom-to-total ratio
BotTotRat[1] = 0.4; //S2 bottom-to-total ratio, typically only used for position recon (1-this)


BotTotRat[0] = 0.6; // S1 bottom-to-total ratio
BotTotRat[1] = 0.4; // S2 bottom-to-total ratio, typically only used for
// position recon (1-this)

return BotTotRat;

}

virtual double OptTrans ( double xPos_mm, double yPos_mm, double zPos_mm ) {

double phoTravT, approxCenter = ( TopDrift + cathode ) / 2., relativeZ = zPos_mm - approxCenter;

double A = 0.048467 - 7.6386e-6 * relativeZ + 1.2016e-6 * pow ( relativeZ, 2. ) - 6.0833e-9 * pow ( relativeZ, 3. );
if ( A < 0. ) A = 0.; //cannot have negative probability
double B_a =0.99373 + 0.0010309 * relativeZ - 2.5788e-6 * pow ( relativeZ, 2. ) - 1.2000e-8 * pow ( relativeZ, 3. );

virtual double OptTrans(double xPos_mm, double yPos_mm, double zPos_mm) {
double phoTravT, approxCenter = (TopDrift + cathode) / 2.,
relativeZ = zPos_mm - approxCenter;

double A = 0.048467 - 7.6386e-6 * relativeZ +
1.2016e-6 * pow(relativeZ, 2.) - 6.0833e-9 * pow(relativeZ, 3.);
if (A < 0.) A = 0.; // cannot have negative probability
double B_a = 0.99373 + 0.0010309 * relativeZ -
2.5788e-6 * pow(relativeZ, 2.) -
1.2000e-8 * pow(relativeZ, 3.);
double B_b = 1. - B_a;
double tau_a = 11.15; //all times in nanoseconds
double tau_b = 4.5093 + 0.03437 * relativeZ -0.00018406 * pow ( relativeZ, 2. ) - 1.6383e-6 * pow ( relativeZ, 3. );
if ( tau_b < 0. ) tau_b = 0.; //cannot have negative time

//A = 0.0574; B_a = 1.062; tau_a = 11.1; tau_b = 2.70; B_b = 1.0 - B_a; //LUX D-D conditions

if ( RandomGen::rndm()->rand_uniform() < A )
phoTravT = 0.; //direct travel time to PMTs (low)
else { //using P0(t) = A*delta(t)+(1-A)*[(B_a/tau_a)e^(-t/tau_a)+(B_b/tau_b)e^(-t/tau_b)] LUX PSD paper, but should apply to all detectors w/ diff #'s
if ( RandomGen::rndm()->rand_uniform() < B_a )
phoTravT = -tau_a * log ( RandomGen::rndm()->rand_uniform() );
double tau_a = 11.15; // all times in nanoseconds
double tau_b = 4.5093 + 0.03437 * relativeZ -
0.00018406 * pow(relativeZ, 2.) -
1.6383e-6 * pow(relativeZ, 3.);
if (tau_b < 0.) tau_b = 0.; // cannot have negative time

// A = 0.0574; B_a = 1.062; tau_a = 11.1; tau_b = 2.70; B_b = 1.0 - B_a;
// //LUX D-D conditions

if (RandomGen::rndm()->rand_uniform() < A)
phoTravT = 0.; // direct travel time to PMTs (low)
else { // using P0(t) =
// A*delta(t)+(1-A)*[(B_a/tau_a)e^(-t/tau_a)+(B_b/tau_b)e^(-t/tau_b)]
// LUX PSD paper, but should apply to all detectors w/ diff #'s
if (RandomGen::rndm()->rand_uniform() < B_a)
phoTravT = -tau_a * log(RandomGen::rndm()->rand_uniform());
else
phoTravT = -tau_b * log ( RandomGen::rndm()->rand_uniform() );
phoTravT = -tau_b * log(RandomGen::rndm()->rand_uniform());
}

double sig= RandomGen::rndm()->rand_gauss(3.84,.09); //includes stat unc but not syst
phoTravT += RandomGen::rndm()->rand_gauss(0.00,sig); //the overall width added to photon time spectra by the effects in the electronics and the data reduction pipeline

if ( phoTravT > DBL_MAX ) phoTravT = tau_a;
if ( phoTravT <-DBL_MAX ) phoTravT = 0.000;

return phoTravT; //this function follows LUX (arXiv:1802.06162) not Xe10 technically but tried to make general

double sig = RandomGen::rndm()->rand_gauss(
3.84, .09); // includes stat unc but not syst
phoTravT += RandomGen::rndm()->rand_gauss(
0.00, sig); // the overall width added to photon time spectra by the
// effects in the electronics and the data reduction
// pipeline

if (phoTravT > DBL_MAX) phoTravT = tau_a;
if (phoTravT < -DBL_MAX) phoTravT = 0.000;

return phoTravT; // this function follows LUX (arXiv:1802.06162) not Xe10
// technically but tried to make general
}

virtual vector<double> SinglePEWaveForm ( double area, double t0 ) {


virtual vector<double> SinglePEWaveForm(double area, double t0) {
vector<double> PEperBin;

double threshold = PULSEHEIGHT; //photo-electrons
double sigma = PULSE_WIDTH; //ns
area *= 10. * ( 1. + threshold );
double amplitude = area / ( sigma * sqrt ( 2. * M_PI ) ), signal; //assumes perfect Gaussian

double tStep1 = SAMPLE_SIZE/1e2; //ns, make sure much smaller than sample size; used to generate MC-true pulses essentially
double tStep2 = SAMPLE_SIZE; //ns; 1 over digitization rate, 100 MHz assumed here

double time = -5.*sigma;

double threshold = PULSEHEIGHT; // photo-electrons
double sigma = PULSE_WIDTH; // ns
area *= 10. * (1. + threshold);
double amplitude = area / (sigma * sqrt(2. * M_PI)),
signal; // assumes perfect Gaussian

double tStep1 = SAMPLE_SIZE / 1e2; // ns, make sure much smaller than
// sample size; used to generate MC-true
// pulses essentially
double tStep2 =
SAMPLE_SIZE; // ns; 1 over digitization rate, 100 MHz assumed here

double time = -5. * sigma;
bool digitizeMe = false;
while ( true ) {
signal = amplitude * exp(-pow(time,2.)/(2.*sigma*sigma));
if ( signal < threshold ) {
if ( digitizeMe ) break;
else ; //do nothing - goes down to advancing time block
}
else {
if ( digitizeMe )
PEperBin.push_back(signal);
else {
if ( RandomGen::rndm()->rand_uniform() < 2.*(tStep1/tStep2) ) {
PEperBin.push_back(time+t0);
PEperBin.push_back(signal);
digitizeMe = true;
}
else {}
}
while (true) {
signal = amplitude * exp(-pow(time, 2.) / (2. * sigma * sigma));
if (signal < threshold) {
if (digitizeMe)
break;
else
; // do nothing - goes down to advancing time block
} else {
if (digitizeMe)
PEperBin.push_back(signal);
else {
if (RandomGen::rndm()->rand_uniform() < 2. * (tStep1 / tStep2)) {
PEperBin.push_back(time + t0);
PEperBin.push_back(signal);
digitizeMe = true;
} else {
}
}
}
if ( digitizeMe ) time += tStep2;
else time += tStep1;
if ( time > 5.*sigma ) break;
if (digitizeMe)
time += tStep2;
else
time += tStep1;
if (time > 5. * sigma) break;
}

return PEperBin;

}
// Vary VDetector parameters through custom functions
virtual void ExampleFunction() {
set_g1(0.0760);
}


return PEperBin;
}
// Vary VDetector parameters through custom functions
virtual void ExampleFunction() { set_g1(0.0760); }
};


#endif
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