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examples
JAcoustics
JAttenuationLength.cc
Go to the documentation of this file.
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#include <iostream>
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#include <iomanip>
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#include "TROOT.h"
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#include "TFile.h"
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#include "TH1D.h"
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#include "
JAcoustics/JAcousticsSupportkit.hh
"
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#include "
Jeep/JParser.hh
"
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#include "
Jeep/JMessage.hh
"
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/**
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* \file
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*
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* Auxiliary program to plot attenuation length.
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*
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* See Figure 4.1 in reference:
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* Robert Lahmann: "Ultra-High-Energy Neutrinos and Their Acoustic Detection in the Sea"
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* <a href="https://ecap.nat.fau.de/wp-content/uploads/2017/04/habil_schrift.pdf">Habilitation Thesis</a>, University of Erlangen
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*
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* \author mdejong
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*/
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int
main
(
int
argc,
char
**argv)
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{
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using namespace
std;
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using namespace
JPP;
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string
outputFile
;
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double
D_m;
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int
debug
;
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try
{
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JParser<>
zap(
"Auxiliary program to plot attenuation length."
);
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zap[
'o'
] =
make_field
(
outputFile
) =
"attenuation_length.root"
;
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zap[
'D'
] =
make_field
(D_m,
"depth [m]"
);
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zap[
'd'
] =
make_field
(
debug
) = 1;
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zap(argc, argv);
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}
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catch
(
const
exception &error) {
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FATAL
(error.what() << endl);
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}
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TFile out(
outputFile
.c_str(),
"recreate"
);
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TH1D h0(
"h0"
, NULL, 1000, 0.0, 3.0);
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for
(Int_t ix = 1; ix <= h0.GetXaxis()->GetNbins(); ++ix) {
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const
double
x
= h0.GetBinCenter(ix);
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const
double
f_kHz =
pow
(10.0, x);
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const
double
y =
getAttenuationLength
(D_m, f_kHz);
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h0.SetBinContent(ix, y * 1.0e-3);
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}
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out.Write();
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out.Close();
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}
JPARSER::JParser
Utility class to parse command line options.
Definition:
JParser.hh:1500
main
int main(int argc, char *argv[])
Definition:
Main.cc:15
outputFile
string outputFile
Definition:
JDAQTimesliceSelector.cc:37
x
then chmod x
Definition:
JEvtReweightMupageParameterScan.sh:388
JAcousticsSupportkit.hh
Acoustics support kit.
make_field
#define make_field(A,...)
macro to convert parameter to JParserTemplateElement object
Definition:
JParser.hh:1961
JACOUSTICS::getAttenuationLength
static const JAttenuationLength getAttenuationLength(13.2, 38.0, 8.0)
Function object to calculate attenutation length.
JMATH::pow
T pow(const T &x, const double y)
Power .
Definition:
JMath.hh:98
debug
int debug
debug level
Definition:
JSirene.cc:63
JMessage.hh
General purpose messaging.
FATAL
#define FATAL(A)
Definition:
JMessage.hh:67
JParser.hh
Utility class to parse command line options.
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