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/*******************************************************************************
*
* McStas, neutron ray-tracing package
* Copyright 1997-2013, All rights reserved
* DTU Physics, Lyngby, Denmark
* Institut Laue Langevin, Grenoble, France
*
* Library: share/ess_source-lib.h
*
* %Identification
* Written by: PW
* Date: Nov 7, 2013
* Origin: DTU Physics
* Release: McStas 2.1
* Version: 0.1
*
* This file is to be imported by the ESS_moderator_long component
* It defines a set of brilliance definitions (used via function pointer) for
* easier use of the component.
*
* Usage: within SHARE
* %include "ess_source-lib"
*
*******************************************************************************/
#ifndef ESS_SOURCE_LIB_H
#define ESS_SOURCE_LIB_H 0.1
#define ESS_SOURCE_DURATION 2.857e-3
#define ESS_SOURCE_FREQUENCY 14
#define ESS_SOURCE_POWER 5
/* Struct for extra source parameters - for future geometrical adjustments */
struct ess_struct {
double X;
double Y;
double Z;
double height_t;
double height_c;
double Width_c;
double Width_t;
double tmultiplier;
double Radius_c;
double beamportangle;
int Uniform;
double extractionangle;
int Wasleft;
};
typedef struct ess_struct ess_moderator_struct;
typedef void (*functype)(double* t , double* p, double lambda, double tfocus_w, double tfocus_t, double tfocus_dt, ess_moderator_struct extras);
/* Maths for the curves below */
double Mezei_M(double l, double temp);
double Mezei_F(double t, double tau, int n);
double ESS_2013_Schoenfeldt_cold_spectrum(double I_SD, double alpha_SD, double lambda_SD, double alpha_l, double lambda_l, double Exponent, double I_1, double alpha_1, double I_2, double alpha_2, double lambda);
double ESS_2013_Schoenfeldt_thermal_spectrum(double I_th, double T, double I_SD, double alpha, double lambda_cf, double lambda);
double ESS_2014_Schoenfeldt_cold_spectrum(double lambda,double height);
double ESS_2014_Schoenfeldt_thermal_spectrum(double lambda, double height);
double ESS_2015_Schoenfeldt_cold_spectrum(double lambda,double theta);
double ESS_2015_Schoenfeldt_thermal_spectrum(double lambda, double theta);
double ESS_2014_Schoenfeldt_cold_Geom_120_over_60=1;
double ESS_2014_Schoenfeldt_thermal_Geom_120_over_60=1;
/* List of brilliance definitions */
void ESS_Mezei_cold(double *t, double *p, double lambda, double tfocus_w, double tfocus_t, double tfocus_dt, ess_moderator_struct extras);
void ESS_Mezei_thermal(double *t, double *p, double lambda, double tfocus_w, double tfocus_t, double tfocus_dt, ess_moderator_struct extras);
void ESS_Mezei_cold_2012(double *t, double *p, double lambda, double tfocus_w, double tfocus_t, double tfocus_dt, ess_moderator_struct extras);
void ESS_2012_Lieutenant_cold(double *t, double *p, double lambda, double tfocus_w, double tfocus_t, double tfocus_dt, ess_moderator_struct extras);
void ESS_2013_Schoenfeldt_cold(double *t, double *p, double lambda, double tfocus_w, double tfocus_t, double tfocus_dt, ess_moderator_struct extras);
void ESS_2013_Schoenfeldt_thermal(double *t, double *p, double lambda, double tfocus_w, double tfocus_t, double tfocus_dt, ess_moderator_struct extras);
void ESS_2014_Schoenfeldt_cold(double *t, double *p, double lambda, double tfocus_w, double tfocus_t, double tfocus_dt, ess_moderator_struct extras);
void ESS_2014_Schoenfeldt_thermal(double *t, double *p, double lambda, double tfocus_w, double tfocus_t, double tfocus_dt, ess_moderator_struct extras);
void ESS_2015_Schoenfeldt_cold(double *t, double *p, double lambda, double tfocus_w, double tfocus_t, double tfocus_dt, ess_moderator_struct extras);
void ESS_2015_Schoenfeldt_thermal(double *t, double *p, double lambda, double tfocus_w, double tfocus_t, double tfocus_dt, ess_moderator_struct extras);
/* List of pulse-shape definitions */
double ESS_2014_Schoenfeldt_cold_timedist(double t, double lambda, double height, double pulselength);
double ESS_2014_Schoenfeldt_thermal_timedist(double t, double lambda, double height, double pulselength);
double ESS_2015_Schoenfeldt_cold_timedist(double t, double lambda, double height, double pulselength);
double ESS_2015_Schoenfeldt_thermal_timedist(double t, double lambda, double height, double pulselength);
/* List of moderator-geometry-weighting definitions */
double ESS_2014_Schoenfeldt_cold_y0(double y0,double height);
double ESS_2014_Schoenfeldt_cold_x0(double x0,double height, double width);
double ESS_2014_Schoenfeldt_thermal_y0(double y0,double height);
double ESS_2014_Schoenfeldt_thermal_x0(double x0,double height, double width);
double ESS_2014_Schoenfeldt_cold_Y(double x0,double height);
double ESS_2014_Schoenfeldt_thermal_Y(double y0,double height);
double ESS_2014_Schoenfeldt_cold_Theta120(double x0,double height);
double ESS_2014_Schoenfeldt_thermal_Theta120(double beamportangle,int isleft);
double ESS_2015_Schoenfeldt_cold_y0(double y0);
double ESS_2015_Schoenfeldt_cold_x0(double x0,double theta);
double ESS_2015_Schoenfeldt_thermal_y0(double y0);
double ESS_2015_Schoenfeldt_thermal_x0(double x0,double theta);
double ESS_2015_Schoenfeldt_cold_Y(double x0,double height);
double ESS_2015_Schoenfeldt_thermal_Y(double y0,double height);
double ESS_2015_Schoenfeldt_cold_Theta120(double x0,double height);
double ESS_2015_Schoenfeldt_thermal_Theta120(double beamportangle,int isleft);
/* List of geometry definitions - mainly for mcdisplay... */
void ESS_mcdisplay_flat(double geometry);
void ESS_mcdisplay_TDRlike(double geometry);
double TSC2015_z0_BF3cm(const double x0);
/* end of ess_source-lib.h */
#endif
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