About McStas Download Documentation 
[ Identification  Description  Input parameters  Output parameters  Links ] The
Neutron guide with gaussian waviness.

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  0 
h2  m  Height at the guide exit  0 
l  m  length of guide  
R0  1  Lowangle reflectivity  0.995 
Qc  AA1  Critical scattering vector  0.0218 
alpha  AA  Slope of reflectivity  0 
m  1  mvalue of material. Zero means completely absorbing.  0 
W  AA1  Width of supermirror cutoff for all mirrors  0 
alpha1  AA  Slope of reflectivity left  4.38 
m1  1  mvalue of material, left  2 
W1  AA1  Width of supermirror cutoff left  0.003 
alpha2  AA  Slope of reflectivity right  4.38 
m2  1  mvalue of material, right.  2 
W2  AA1  Width of supermirror cutoff right  0.003 
alpha3  AA  Slope of reflectivity top  4.38 
m3  1  mvalue of material, top.  2 
W3  AA1  Width of supermirror cutoff top  0.003 
alpha4  AA  Slope of reflectivity bottom  4.38 
m4  1  mvalue of material, bottom.  2 
W4  AA1  Width of supermirror cutoff bottom  0.003 
wavy_z  deg  Waviness in the z(flight)direction  0 
wavy_xy  deg  Waviness in the transverse direction  0 
Name  Unit  Description  Default 

whalf  
hhalf  
lwhalf  
lhhalf  
norm_nv  
norm_nh  
f_h  
f_v  
eta_z  
eta_xy 
Guide_wavy.comp
.
[ Identification  Description  Input parameters  Output parameters  Links ]
Generated automatically by McDoc, Peter Willendrup <peter.willendrup@risoe.dk> / Tue May 26 13:03:59 2020