Ticket #7503: mask.txt

! LNX test
MASK/CLEAR
MASK/CLEAR/TIME
PRINT chopper phase 99.8, max wav @ 6m is ~15.6
L/WAV 1.75 15.6 .25/LIN
PRINT 5% wavebins
! strong scatter
L/Q .004 .8 .08/LOG
!L/Q .003,.001,.013,-.08,1.0
PRINT change Q bins if have weak scatter
! weak scatter
!L/Q 0.0025, 0.001, 0.01, -0.16, 1.0
L/QXY 0 0.15 .002/lin
! note increase lower time limit here
!BACK/MON/TIMES 85000 98000
BACK/M2 80000 98000
!BACK/M3 86000 98000
BACK/M4 0 5000 
DET/REAR
GRAVITY/ON
mask h0
mask h190>h191
mask v0
mask v191
! dead wire near top
!mask h156>h159
! spot on rhs beam stop at 11m
! mask h57>h66+v134>v141
!
!mask/time 14500 16000
!mask/time 5000 19200
!masking off beamstop arm
! use this line for GISANS at 0.28o
!mask/line 12 19 0 0.030
!mask/rear h73>h79+v92>v98
! use this line for GISANS at 0.56o
mask/line 12 19 0 0.0599
mask/rear h83>h89+v92>v98
!mask/line 12 19
!
L/R 20 -1 3
!L/SP 1 36864
!MON/LENGTH=17.937 2
!
!MON/DIRECT=DIRECT_TRY_3.DAT
MON/DIRECT=DIRECT_9672_6m_09Aug11.dat
MON/TRANS/SPECTRUM=2/INTERPOLATE
!  set monitor 2 to interpolate
!PRINT  scale not sorted yet !!
TRANS/TRANSPEC=4/SHIFT=-70
MON/SPECTRUM=2/INTERPOLATE
FIT/TRANS/LOG 1.75 15.6
! 09/12/11 this centre found from GDW20 11380, 1.75-15.6ang, gravity on
!this is the centre for when in transmission mode
!set centre  -4.9 -165.16
!this is the centre when in GISANS mode when at 0.56o
set centre 5 -110
!use this centre for 0.28o
!set centre 5 -135
PRINT look into changing mask of bs arm real centre is 5, -135
!set centre -2 -100
!
! 17/12/12 scale found using GDW20 16611, A2=12mm but A1=20x4 for Gisans mode
set scales 0.1238 1.0 1.0 1.0 1.0
! correction to actual sample position, measured 28 before shutter, notionally 81mm before shutter
SAMPLE/OFFSET -121.5
! Correction to SANS2D encoders in mm 
DET/CORR REAR X -16.0
DET/CORR REAR Z 47.0
DET/CORR FRONT X -44.0
DET/CORR FRONT Y -20.0
DET/CORR FRONT Z 47.0
DET/CORR FRONT ROT 0.0
!
!! 23/07/13 MASKSANS2D.132D_6m_GISANS Dalgliesh & Rogers, REAR (ie ex front) only