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ForwardDetectors
LUCID
LUCID_GeoModel
src
GetRefIndex.cxx
Go to the documentation of this file.
1
/*
2
Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
3
*/
4
5
#include <algorithm>
6
#include <cassert>
7
#include <cmath>
8
#include <iomanip>
9
10
#include "
LUCID_DetectorFactory.h
"
11
#include "
GetRefIndex.h
"
12
#include "GaudiKernel/PhysicalConstants.h"
13
14
15
double
GetRefIndexQuartz
(
double
lambda) {
16
17
double
const
SellCoeu[] = {46.41, 228.71, 0.014};
18
double
const
SellCoed[] = {10.666, 18.125, 0.125};
19
20
double
e
= 2.*
M_PI
*
Gaudi::Units::hbarc
/(
Gaudi::Units::eV
*
Gaudi::Units::nm
)/lambda;
21
double
r
= 1.;
22
23
for
(
int
i
=0;
i
<3;
i
++)
r
+= SellCoeu[
i
]/(SellCoed[
i
]*SellCoed[
i
] -
e
*
e
);
24
25
return
sqrt(
r
);
26
}
AllowedVariables::e
e
Definition:
AsgElectronSelectorTool.cxx:37
beamspotman.r
def r
Definition:
beamspotman.py:676
LUCID_DetectorFactory.h
M_PI
#define M_PI
Definition:
ActiveFraction.h:11
GetRefIndexQuartz
double GetRefIndexQuartz(double lambda)
Definition:
GetRefIndex.cxx:15
python.SystemOfUnits.eV
float eV
Definition:
SystemOfUnits.py:172
python.PhysicalConstants.hbarc
float hbarc
Definition:
PhysicalConstants.py:82
lumiFormat.i
int i
Definition:
lumiFormat.py:85
CalibCoolCompareRT.nm
nm
Definition:
CalibCoolCompareRT.py:110
GetRefIndex.h
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