JAttenuationLength.cc File Reference

Auxiliary program to plot attenuation length. More...

#include <iostream>
#include <iomanip>
#include "TROOT.h"
#include "TFile.h"
#include "TH1D.h"
#include "JAcoustics/JAcousticsSupportkit.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"

Go to the source code of this file.

Functions
int	main (int argc, char **argv)

Detailed Description

Auxiliary program to plot attenuation length.

See Figure 4.1 in reference: Robert Lahmann: "Ultra-High-Energy Neutrinos and Their Acoustic Detection in the Sea" Habilitation Thesis, University of Erlangen

Author

mdejong

Definition in file JAttenuationLength.cc.

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 25 of file JAttenuationLength.cc.

{
  using namespace std;
  using namespace JPP;

  string      outputFile;
  double      D_m;
  int         debug;

  try {

    JParser<> zap("Auxiliary program to plot attenuation length.");

    zap['o'] = make_field(outputFile)          = "attenuation_length.root";
    zap['D'] = make_field(D_m,     "depth [m]");
    zap['d'] = make_field(debug)               = 1;

    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }


  TFile out(outputFile.c_str(), "recreate");

  TH1D h0("h0", NULL, 1000, 0.0, 3.0);

  for (Int_t ix = 1; ix <= h0.GetXaxis()->GetNbins(); ++ix) {

    const double x     = h0.GetBinCenter(ix);
    const double f_kHz = pow(10.0, x);
    const double y     = getAttenuationLength(D_m, f_kHz);
    
    h0.SetBinContent(ix, y * 1.0e-3);
  }

  out.Write();
  out.Close();
}