# load module
# we use mcstas2.7 not to cause side effects in your mcstas/3.0
# copy how-to-file
# cp -r /nfs/www/html/users/troland/nexus_local .
# cd nexus_local


module load mcstas/2.7
module load openmpi/4.0_gcc831

# Export  LD_LIBRARY_PATH
export LD_LIBRARY_PATH=$PWD/src:$LD_LIBRARY_PATH

# Open mcgui
load ISIS_SANS2d_Mantid.instr
run
plot


# Make IDF
mcstas ISIS_SANS2d_Mantid.instr --trace
gcc -o ISIS_SANS2d_Mantid.out ISIS_SANS2d_Mantid.c -lm
mcdisplay.pl ISIS_SANS2d_Mantid.instr --format=Mantid -n0


# Configure mcgui
open mcgui
go to "File"
go to "configuration"

in mcrun section: use mcrun --format=NeXus

in c-flags use this:
-lm -DUSE_MPI -DUSE_NEXUS -lNeXus 
-I /users/troland/nexus_local/include/ 
-L /users/troland/nexus_local/src/

# compile for mpi
run 

# Mantid
open new terminal 
go to same node

# Load Mantid
module load mantid/5.1.1

# mantid reduction
mantidpython MantidQ.py

# Back on McStas client
python plot_Iq.py


# use model  nr5: spheres  25 AA
# use model  nr6: spheres 500 AA
# use model nr15: spheres 150 AA
# change pinhole S6,A2 -> 0.001
# do we see any change