tutorial_SANS.instr

/*******************************************************************************
* Instrument: tutorial_sans
*
* %I
* Written by: jaga
* Date: 150615
* Origin: 
* Release: 
* Version: 
* %INSTRUMENT_SITE: Tutorials
*
* Tutorial SANS
*
* %D
*
* %P
* 
* %L
* https://github.com/McStasMcXtrace/McCode/wiki/McStas-tutorial%3A-simplified-SANS-instrument/
*
* %E
*******************************************************************************/
DEFINE INSTRUMENT tutorial_sans()

DECLARE
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INITIALIZE
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TRACE

COMPONENT origin = Progress_bar()
AT (0, 0, 0) ABSOLUTE

COMPONENT arm_source = Arm( )
AT (0, 0, 0) RELATIVE origin

COMPONENT source_simple = Source_simple( 
    radius=0.02, 
    dist=3, 
    focus_xw=0.01, 
    focus_yh=0.01,
    lambda0=6, 
    dlambda=0.05, 
    flux=1E8)
AT (0, 0, 0) RELATIVE PREVIOUS

COMPONENT coll_enter = Slit(
    radius=0.005)
AT (0, 0, 3) RELATIVE PREVIOUS

COMPONENT coll_exit = Slit( 
    radius=0.005)
AT (0, 0, 3) RELATIVE PREVIOUS

COMPONENT sansspheres = SANSSpheres( 
    R=100.0, 
    xwidth=0.01, 
    yheight=0.01, 
    zdepth=0.005, 
    SampleToDetectorDistance=5.8, 
    DetectorRadius=1)
AT (0, 0, 0.2) RELATIVE PREVIOUS

COMPONENT beamstop = Beamstop( 
    radius=0.02)
AT (0, 0, 2.8) RELATIVE PREVIOUS

COMPONENT psd_monitor = PSD_monitor( 
    nx=90, 
    ny=90, 
    filename="PSD_mon.dat",
    xwidth=1.2, 
    yheight=1.2)
AT (0, 0, 3) RELATIVE PREVIOUS

COMPONENT l_monitor = L_monitor( 
    nL=1000, 
    filename="L_mon.dat", 
    xwidth=1.2, 
    yheight=1.2, 
    Lmin=5.5, 
    Lmax=6.5, 
    restore_neutron=0)
AT (0, 0, 1E-9) RELATIVE PREVIOUS

COMPONENT psd_monitor_rad = PSD_monitor_rad( 
    nr=100, 
    filename="PSD_rad.dat", 
    filename_av="PSD_rad_av.dat", 
    rmax=0.6)
AT (0, 0, 1E-9) RELATIVE PREVIOUS

COMPONENT sansqmonitor = SANSQMonitor( 
    RFilename="RDetector", 
    qFilename="QDetector", 
    NumberOfBins=100, 
    restore_neutron=0, 
    RadiusDetector=0.6, 
    DistanceFromSample=5.8)
AT (0, 0, 1E-9) RELATIVE PREVIOUS

FINALLY
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END