About McStas Download Documentation 
[ Identification  Description  Input parameters  Output parameters  Links ] The
SEMSANSinstrument

Name  Unit  Description  Default 

triacoil_depth  one right triangle  [m] Half of the triangular coil depth in zdirection  1.935000e01 
triacoil_width  m  xwidth of triangular coil  7.042824e02 
triacoil_height  m  yheight of triangular coil  3.000000e01 
pol_zdepth  m  Depth of the polariser along z  9.300000e01 
vcoil_zdepth  m  Depth along z of the vcoil flipper  1.500000e01 
Guide1_depth  m  Depth of first guide/precession field section  1.650000e02 
Guide2_depth  m  Depth of second guide/precession field section  3.315000e01 
Guide3_depth  m  Depth of third guide/precession field section  3.315000e01 
Guide4_depth  m  Depth of fourth guide/precession field section  5.650000e02 
Bguide  T  Field strength of guide/precession field  5.000000e04 
Bextra  T  Field strength of extra field in guide field 1 to acheive echo  2.120000e02 
Bt2  T  Field in first triangular coil  4.440000e03 
Bt1  T  Field in second triangular coil  2.560000e03 
DLambda  half of it  [AA] Wavelength spread from source  4.166366e+00 
Lambda  AA  Mean wavelength  4.559500e+00 
flippos  m  Position (away from position set by vcoil_34_pos) of piflipper  3.100000e02 
FLIP  1 is down, 1 is up  [1] Choose polarisation direction using vcoil pi/2flipper  1.000000e+00 
chop1_pos  m  Position of first chopper  5.000000e01 
chop2_pos  m  Position of second chopper  9.740000e01 
pol_pos  m  Position of polariser  1.907000e+00 
analyser_pos  m  Position of analyser  6.072000e+00 
grating_w  m  Width of transmitting part of grating  1.570000e03 
grating_a  m  Width of absorbing part of grating  2.930000e03 
slit_1_pos  m  Position of first slit  2.957000e+00 
slit_2_pos  m  Position of second slit  5.437000e+00 
Guide1_pos  m  Position of first guide/precession field  3.307000e+00 
Guide2_pos  m  Position of second guide/precession field  3.710500e+00 
Guide3_pos  m  Position of third guide/precession field  4.342000e+00 
Guide4_pos  m  Position of fourth guide/precession field  5.060500e+00 
vcoil_12_pos  m  Position of first vcoil pair  3.157000e+00 
vcoil_34_pos  m  Position of second vcoil pair  4.192000e+00 
vcoil_56_pos  m  Position of third vcoil pair  5.267000e+00 
triacoil_1_pos  centre  [m] Position of first triangular coil  3.517000e+00 
triacoil_2_pos  centre  [m] Position of second triangular coil  4.867000e+00 
grating_pos  m  Position of grating  6.757000e+00 
detector_pos  m  Position of detector  6.957000e+00 
tlow  mus  tmin of detector  2.190523040779461e+03 
thigh  mus  tmax of detector  1.214744595341338e+04 
SEMSANS_instrument.instr
.
[ Identification  Description  Input parameters  Output parameters  Links ]
Generated automatically by McDoc, Peter Willendrup <peter.willendrup@risoe.dk> / Tue May 26 13:03:59 2020