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[ Identification  Description  Input parameters  Links ] The
to the mvalue of the coating or to 1 if missed the guide opening
Neutron straight guide with gravity. Can be channeled and focusing.
Waviness may be specified, as well as side chamfers (on substrate).

Name  Unit  Description  Default  
w1  (m) Width at the guide entry  
h1  (m) Height at the guide entry  
w2  (m) Width at the guide exit. If 0, use w1.  0  
h2  (m) Height at the guide exit. If 0, use h1.  0  
l  (m) length of guide  
R0  (1) Lowangle reflectivity  0.995  
Qc  (AA1) Critical scattering vector  0.0218  
alpha  (AA) Slope of reflectivity  4.38  
m  (1) mvalue of material. Zero means completely absorbing. m=0.65  1.0  
W  (AA1) Width of supermirror cutoff  0.003  
nslit  (1) Number of vertical channels in the guide (>= 1)  1  
d  (m) Thickness of subdividing walls  0.0005  
mleft  (1) mvalue of material for left. vert. mirror  1  
mright  (1) mvalue of material for right. vert. mirror  1  
mtop  (1) mvalue of material for top. horz. mirror  1  
mbottom  (1) mvalue of material for bottom. horz. mirror  1  
nhslit  (1) Number of horizontal channels in the guide (>= 1).  1  
G  (m/s2) Gravitation norm. 0 value disables G effects.  0  
aleft  (1) alphavalue of left vert. mirror  1  
aright  (1) alphavalue of right vert. mirror  1  
atop  (1) alphavalue of top horz. mirror  1  
abottom  (1) alphavalue of left horz. mirror  1  
wavy  (deg) Global guide waviness  0  
wavy_z  (deg) Partial waviness along propagation axis  0  
wavy_tb  (deg) Partial waviness in transverse direction for top/bottom mirrors  0  
wavy_lr  (deg) Partial waviness in transverse direction for left/right mirrors  0  
chamfers  (m) Global chamfers specifications (in/out/mirror sides).  0  
chamfers_z  (m) Input and output chamfers  0  
chamfers_lr  (m) Chamfers on left/right mirror sides  0  
chamfers_tb  (m) Chamfers on top/bottom mirror sides  0  
nelements  (1) Number of sections in the guide (length l/nelements).  1  
nu  (Hz) Rotation frequency (round/s) for Fermi Chopper approximation  0  
phase  (deg) Phase shift for the Fermi Chopper approximation  0  
reflect  (str) Reflectivity file name. Format [q(Angs1) R(01)]  "NULL" 
AT (  ,  ,  ) RELATIVE  

ROTATED (  ,  ,  ) RELATIVE 
Guide_gravity_shieldinglogger.comp
.
[ Identification  Description  Input parameters  Links ]
Generated on 20240103 11:47:43