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/*******************************************************************************
* Instrument: <instrument name>
*
* %I
* Written by: Erik B Knudsen (erkn@fysik.dtu.dk)
* Date: Dec '21
* Origin: DTU Physics
* %INSTRUMENT_SITE: Tests_optics
*
* Unit test instrument for Conics Pairs components
*
* %D
* Example instrument that shows some ways of using Conics_Ph and Conics_EH
*
* %Example: Test_Conics_pairs OPTIC=1 Detector: psd_i_I=1.41346e-12
* %Example: Test_Conics_pairs OPTIC=2 fs=100000 Detector: psd_i_I=4.92971e-21
*
* %P
* <parameter1>: [<unit>] <parameter1 description>
* OPTIC: [ ] Flag to choose between 0: no optic, 1: EH pair, 2: PH pair
* ssize: [m] Source radius
* fs: [m] Distance betwee nsource and optic mid plane
* fi: [m] Distance between optics mid plane and focal point.
* R0: [1] Mirror substrate reflectivity
* m: [1] m-value of supermirrors
* W: [AA-1] Width of supermirror cut-off
* alpha: [AA] Slope of reflectivity for reflectivity curve approximation
* nshells: [1] Number of Wolter-optic shells
*
* %L
* <reference/HTML link>
*
* %E
*******************************************************************************/
DEFINE INSTRUMENT Test_Conics_pairs(int OPTIC=1, ssize=1e-6, fs=10, fi=10, R0=0.99, m=3, W=0.003, alpha=6.07, int nshells=4, rmin=0.0031416, rmax=0.05236)
DECLARE
%{
double* radii;
%}
INITIALIZE
%{
radii=malloc(nshells*sizeof(double));
double dr=(rmax-rmin)/(nshells-1);
int i;
for(i=0; i<nshells; i++) {
radii[i]= rmax-i*dr;
printf("Radius %i: %g\n", i, radii[i]);
}
%}
TRACE
COMPONENT origin = Progress_bar()
AT (0, 0, 0) RELATIVE ABSOLUTE
// insert components here (e.g. Insert -> Source -> ...)
COMPONENT ss = Source_simple(
radius=ssize,
focus_xw=0.1,
focus_yh=0.1,
lambda0=5,
dlambda=4.9, dist=fs)
AT (0, 0, 0) RELATIVE PREVIOUS
COMPONENT psd_s = PSD_monitor(xwidth=ssize*2, yheight=ssize*2, filename="psd_s")
AT(0,0,1e-6) RELATIVE PREVIOUS
COMPONENT Lmon_s = L_monitor(xwidth=ssize*2, yheight=ssize*2, filename="L_source",Lmin=0,Lmax=10)
AT(0,0,1e-6) RELATIVE PREVIOUS
COMPONENT psd_o0 = PSD_monitor(xwidth=0.12, yheight=0.12, restore_neutron=1,
filename="psd_o0")
AT(0,0,fs) RELATIVE PREVIOUS
COMPONENT cEH = Conics_EH(R0=R0,alpha=alpha,W=W,m=m,
nshells=nshells, focal_length_u=10, focal_length_d=10, radii=radii, le=0.25, lh=0.25, disk=1
)
WHEN(OPTIC==1) AT(0,0,fs) RELATIVE ss
COMPONENT cPH = Conics_PH(R0=R0,alpha=alpha,W=W,m=m,
nshells=nshells, focal_length=10, radii=radii, lp=0.25, lh=0.25, disk=0
)
WHEN(OPTIC==2)AT(0,0,fs) RELATIVE ss
COMPONENT psd_o1 = COPY(psd_o0)(filename="psd_o1")
AT(0,0,0.3+1e-3) RELATIVE PREVIOUS
COMPONENT psd_i = COPY(psd_s)(xwidth=100*ssize, yheight=100*ssize,filename="psd_i")
AT(0,0,fi) RELATIVE cEH
COMPONENT Lmon_o = L_monitor(xwidth=100*ssize, yheight=100*ssize, filename="L_end",Lmin=0,Lmax=10)
AT(0,0,1e-6) RELATIVE PREVIOUS
FINALLY
%{
%}
END
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