- DMC McStas simulation working

SKIPPED:
	psi/amorstat.c
	psi/nxamor.c
	psi/pimotor.c
	psi/polterwrite.c
This commit is contained in:
koennecke
2005-07-05 07:06:15 +00:00
parent 9e0447b7dd
commit 96e8cdb2d5
22 changed files with 916 additions and 137 deletions

View File

@ -13,6 +13,7 @@ if { [info exists vdmcinit] == 0 } {
Publish storedmcdata User
Publish rundmcsim User
Publish copydmcdata User
Publish sample User
mcinstall
}
source $home/log.tcl
@ -23,19 +24,85 @@ proc SplitReply { text } {
set l [split $text =]
return [lindex $l 1]
}
#---------------------------------------------------------------------
# load a lazy pulverix file
#---------------------------------------------------------------------
proc washlazy {name} {
global home
set newNam [file rootname [file tail $name]]
set in [open $name r]
set out [open $home/$newNam.q w]
#------- proceed to first header line
while { [gets $in line] >= 0} {
if { [string first "H K L THETA 2THETA D VALUE" $line] > 0} {
break
}
}
#------- process data lines
puts $out "// mult Q(hkl) F2 DW w"
while { [gets $in line] >= 0} {
set num [scan $line "%d %d %d %f %f %f %f %f %d %d %d %f %f %f %f %f %d"\
h k l th th2 d di sin h2 k2 l2 I F A B ang mul]
if { $num == 17} {
set q [expr (2.*3.14159265358979323846)/$d]
set f2 [expr $F * $F]
puts $out [format "%d %f %f 1 0" $mul $q $f2]
}
}
close $in
close $out
}
#----------------------------------------------------------------------
# script for setting the sample. We only allow samples for which
# there is a corresponing q data file
#------------------------------------------------------------------------
proc sample args {
global home
if { [llength $args] < 1} {
set sa [SplitReply [sampleintern]]
return "sample = $sa"
}
set txt [lindex $args 0]
#-------- list
if { [string compare $txt list] == 0} {
set l [glob $home/*.q]
foreach f $l {
append out [file rootname [file tail $f]] "\n"
}
return $out
}
#--------- load
if { [string compare $txt load] == 0} {
if { [llength $args] < 2} {
error "Need path to lazy pulverix output file to load"
}
set nam [lindex $args 1]
washlazy $nam
set nam2 [file rootname [file tail $nam]]
eval sampleintern $nam2
return OK
}
if { ![file exists $home/$txt.q] } {
error "No Q data for sample $txt"
} else {
eval sampleintern $txt
return OK
}
}
#-----------------------------------------------------------------------
# Scripts required for controlling McStas simulations
#-----------------------------------------------------------------------
proc rundmcsim {mode preset} {
global home
append command $home/dmc_sics01 " -f $home/dmc.xml --format=\"XML\""
append command " -n 9e15 "
append command $home/dmc_sics05 " -f $home/dmc.xml --format=\"XML\""
append command " -n 1e10 "
append command " lambda=[string trim [SplitReply [lambda]]]"
append command " TKOFF=[string trim [SplitReply [TwoThetaM]]]"
append command " samplefile=$home/[string trim [SplitReply [sample]]].q"
append command " Det_start=[string trim [SplitReply [TwoThetaD]]]"
append command " samplefile=$home/[string trim [SplitReply [sampleintern]]].q"
append command " monfile=$home/monfile "
append command " >& $home/dmc.log &"
clientput "Starting McStas.. "
# clientput $command
set ret [catch {eval exec $command} msg]
if {$ret != 0} {
error $msg
@ -44,23 +111,85 @@ proc rundmcsim {mode preset} {
}
}
#------------------------------------------------------------------------
# Run the DMC simulation in an optimized mode with neutrons
# precalculated for various wave length until the sample slit
#------------------------------------------------------------------------
set dmcdata(2.56) dmc256.dat
set dmcdata(4.2) dmc420.dat
set dmcdata(2.45) dmc245.dat
set dmcdata(3.8) dmc380.dat
#-------------------------------------------------------------------------
proc rundmcoptsim {mode preset } {
global home dmcdata
#--------- locate closest precalculated neutron data file
set lambda [SplitReply [lambda]]
set myLambda $lambda
set wv [array names dmcdata]
set diff 999999.99
set lambdafile $dmcdata(2.56)
foreach w $wv {
set tmp [expr abs($w - $lambda)]
if { $tmp < $diff} {
set diff $tmp
set lambdafile $dmcdata($w)
set myLambda $w
}
}
#-------- build McStas command line
append command $home/dmcafter " -f $home/dmc.xml --format=\"XML\""
append command " -n 1e10 "
append command " lambdafile=$home/$lambdafile"
append command " Det_start=[string trim [SplitReply [TwoThetaD]]]"
append command " samplefile=$home/[string trim [SplitReply [sampleintern]]].q"
append command " monfile=$home/monfile "
append command " repeat=1000000000 "
append command " >& $home/dmc.log &"
#--------- start McStas
clientput "Starting McStas.. "
clientput "Coercing $lambda to precalculated $myLambda"
# clientput $command
set ret [catch {eval exec $command} msg]
if {$ret != 0} {
error "ERROR: $msg"
} else {
return $msg
}
}
#------------------------------------------------------------------------
proc copydmcdata { } {
global home
set mcversion "McStas 1.8 - Mar. 05, 2004"
washsimfile $home/dmc.xml
mcreader open $home/dmc.xml
mcreader insertmon \
"/$mcversion/DMC_diff/dmc.xml/PSD_sample/PSD_sample.dat/values" \
counter 1
"/$mcversion/DMC_diff/dmc.xml/PSD_sample/values" \
counter 1 [expr 1./10000]
mcreader insertmon \
"/$mcversion/DMC_diff/dmc.xml/Det9/det9.dat/values" \
counter 5
set hmScale [SplitReply [counter getmonitor 5]]
if { $hmScale <= 0} {
set hmScale 1e9
} else {
set hmScale [expr $hmScale * 1e9]
}
clientput "HM scale = $hmScale"
mcreader inserthm \
"/$mcversion/DMC_diff/dmc.xml/Det9/det9.dat/data" banana
"/$mcversion/DMC_diff/dmc.xml/Det9/det9.dat/data" banana $hmScale
mcreader close
}
#-------------------------------------------------------------------------
proc dmcdump {pid} {
#--do nothing: progress is doing it for us
}
#--------------------------------------------------------------------------
mccontrol configure mcstart rundmcsim
#mccontrol configure mcstart rundmcsim
mccontrol configure mcstart rundmcoptsim
mccontrol configure mccopydata copydmcdata
mccontrol configure update 60
mccontrol configure mcmonfile $home/monfile
mccontrol configure monitorscale [expr 1. /10000]
mccontrol configure mcdump mcstasdump
#--------------------------------------------------------------------------
# A count command for VDMC
# All arguments are optional. The current values will be used if not