382 lines
12 KiB
Tcl
382 lines
12 KiB
Tcl
#----------------------------------------------------------------------------
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# VDMC instrument special scripted commands
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#
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# Mark Koennecke, June 2005
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#---------------------------------------------------------------------------
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source $home/mcsupport.tcl
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if { [info exists vdmcinit] == 0 } {
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set vdmcinit 1
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Publish LogBook Spy
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Publish count User
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Publish Repeat User
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Publish storedmcdata User
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Publish rundmcsim User
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Publish copydmcdata User
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Publish sample User
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Publish wwwsics Spy
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mcinstall
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}
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source $home/log.tcl
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source $home/nxsupport.tcl
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source $home/nxdmc.tcl
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#------------------------------------------------------------------------
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proc SplitReply { text } {
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set l [split $text =]
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return [lindex $l 1]
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}
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#---------------------------------------------------------------------
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# load a lazy pulverix file
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#---------------------------------------------------------------------
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proc washlazy {name} {
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global home
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set newNam [file rootname [file tail $name]]
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set in [open $name r]
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set out [open $home/$newNam.q w]
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#------- proceed to first header line
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while { [gets $in line] >= 0} {
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if { [string first "H K L THETA 2THETA D VALUE" $line] > 0} {
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break
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}
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}
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#------- process data lines
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puts $out "// mult Q(hkl) F2 DW w"
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while { [gets $in line] >= 0} {
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set num [scan $line "%d %d %d %f %f %f %f %f %d %d %d %f %f %f %f %f %d"\
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h k l th th2 d di sin h2 k2 l2 I F A B ang mul]
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if { $num == 17} {
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set q [expr (2.*3.14159265358979323846)/$d]
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set f2 [expr $F * $F]
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puts $out [format "%d %f %f 1 0" $mul $q $f2]
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}
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}
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close $in
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close $out
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}
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#----------------------------------------------------------------------
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# script for setting the sample. We only allow samples for which
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# there is a corresponing q data file
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#------------------------------------------------------------------------
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proc sample args {
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global home
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if { [llength $args] < 1} {
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set sa [SplitReply [sampleintern]]
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return "sample = $sa"
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}
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set txt [lindex $args 0]
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#-------- list
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if { [string compare $txt list] == 0} {
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set l [glob $home/*.q]
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foreach f $l {
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append out [file rootname [file tail $f]] "\n"
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}
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return $out
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}
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#--------- load
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if { [string compare $txt load] == 0} {
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if { [llength $args] < 2} {
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error "Need path to lazy pulverix output file to load"
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}
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set nam [lindex $args 1]
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washlazy $nam
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set nam2 [file rootname [file tail $nam]]
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eval sampleintern $nam2
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return OK
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}
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if { ![file exists $home/$txt.q] } {
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error "No Q data for sample $txt"
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} else {
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eval sampleintern $txt
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return OK
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}
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}
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#-----------------------------------------------------------------------
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# Scripts required for controlling McStas simulations
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#-----------------------------------------------------------------------
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proc rundmcsim {mode preset} {
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global home
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append command $home/dmc_sics05 " -f $home/dmc.xml --format=\"XML\""
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append command " -n 1e10 "
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append command " lambda=[string trim [SplitReply [lambda]]]"
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append command " Det_start=[string trim [SplitReply [TwoThetaD]]]"
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append command " samplefile=$home/[string trim [SplitReply [sampleintern]]].q"
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append command " monfile=$home/monfile "
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append command " >& $home/dmc.log &"
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clientput "Starting McStas.. "
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# clientput $command
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set ret [catch {eval exec $command} msg]
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if {$ret != 0} {
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error $msg
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} else {
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return $msg
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}
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}
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#------------------------------------------------------------------------
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# Run the DMC simulation in an optimized mode with neutrons
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# precalculated for various wave length until the sample slit
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#------------------------------------------------------------------------
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set dmcdata(2.56) dmc256.dat
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set dmcdata(4.2) dmc420.dat
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set dmcdata(2.45) dmc245.dat
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set dmcdata(3.8) dmc380.dat
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#-------------------------------------------------------------------------
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proc rundmcoptsim {mode preset } {
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global home dmcdata
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#--------- locate closest precalculated neutron data file
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set lambda [SplitReply [lambda]]
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set myLambda $lambda
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set wv [array names dmcdata]
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set diff 999999.99
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set lambdafile $dmcdata(2.56)
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foreach w $wv {
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set tmp [expr abs($w - $lambda)]
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if { $tmp < $diff} {
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set diff $tmp
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set lambdafile $dmcdata($w)
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set myLambda $w
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}
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}
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#-------- build McStas command line
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append command $home/dmcafter " -f $home/dmc.xml --format=\"XML\""
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append command " -n 1e10 "
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append command " lambdafile=$home/$lambdafile"
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append command " Det_start=[string trim [SplitReply [TwoThetaD]]]"
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append command " samplefile=$home/[string trim [SplitReply [sampleintern]]].q"
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append command " monfile=$home/monfile "
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append command " repeat=1000000000 "
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append command " >& $home/dmc.log &"
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#--------- start McStas
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clientput "Starting McStas.. "
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clientput "Coercing $lambda to precalculated $myLambda"
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# clientput $command
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set ret [catch {eval exec $command} msg]
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if {$ret != 0} {
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error "ERROR: $msg"
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} else {
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return $msg
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}
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}
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#------------------------------------------------------------------------
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proc copydmcdataold { } {
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global home
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set mcversion "McStas 1.8 - Mar. 05, 2004"
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washsimfile $home/dmc.xml
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mcreader open $home/dmc.xml
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mcreader insertmon \
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"/$mcversion/DMC_diff/dmc.xml/PSD_sample/values" \
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counter 1 [expr 1./350]
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mcreader insertmon \
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"/$mcversion/DMC_diff/dmc.xml/Det9/det9.dat/values" \
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counter 5
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set hmScale [SplitReply [counter getmonitor 5]]
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if { $hmScale <= 0} {
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set hmScale 1e9
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} else {
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set hmScale [expr $hmScale * 5e4]
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}
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clientput "HM scale = $hmScale"
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mcreader inserthm \
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"/$mcversion/DMC_diff/dmc.xml/Det9/det9.dat/data" banana $hmScale
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mcreader close
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}
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#------------------------------------------------------------------------
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proc copydmcdata { } {
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global home
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set mcversion "McStas 1.8 - Mar. 05, 2004"
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washsimfile $home/dmc.xml
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mcreader open $home/dmc.xml
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mcreader insertmon \
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"/$mcversion/DMC_diff/dmc.xml/PSD_sample/values" \
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counter 1 [expr 1./350]
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# mcreader insertmon \
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# "/$mcversion/DMC_diff/dmc.xml/Det9/det9.dat/values" \
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# counter 4
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set val [mcreader getfield\
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"/$mcversion/DMC_diff/dmc.xml/Det9/det9.dat/values"]
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set l [split $val]
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set a [lindex $l 0]
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set b [lindex $val 2]
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if {$b > .0} {
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set hmScale [expr $b / $a]
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set hmScale [expr $hmScale / 6.]
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} else {
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set hmScale 1e9
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}
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clientput "HM scale = $hmScale"
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mcreader inserthm \
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"/$mcversion/DMC_diff/dmc.xml/Det9/det9.dat/data" banana $hmScale
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mcreader close
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}
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#-------------------------------------------------------------------------
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proc dmcdump {pid} {
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#--do nothing: progress is doing it for us
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}
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#--------------------------------------------------------------------------
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mccontrol configure mcstart rundmcoptsim
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mccontrol configure mccopydata copydmcdata
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mccontrol configure update 30
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mccontrol configure mcmonfile $home/monfile
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mccontrol configure monitorscale [expr 1. /350]
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mccontrol configure mcdump mcstasdump
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#--------------------------------------------------------------------------
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# A count command for VDMC
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# All arguments are optional. The current values will be used if not
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# specified
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# Dr. Mark Koennecke, Juli 1997
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#--------------------------------------------------------------------------
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proc count { {mode NULL } { preset NULL } } {
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starttime [sicstime]
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catch {temperature log clear} msg
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#----- deal with mode
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set mode2 [string toupper $mode]
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set mode3 [string trim $mode2]
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set mc [string index $mode2 0]
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if { [string compare $mc T] == 0 } {
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banana CountMode Timer
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} elseif { [string compare $mc M] == 0 } {
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banana CountMode Monitor
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}
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#------ deal with preset
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if { [string compare $preset NULL] != 0 } {
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banana preset $preset
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}
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#------ prepare a count message
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set a [banana preset]
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set aa [SplitReply $a]
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set b [banana CountMode]
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set bb [SplitReply $b]
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ClientPut [format " Starting counting in %s mode with a preset of %s" \
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$bb $aa]
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#------- count
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banana InitVal 0
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wait 1
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banana count
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set ret [catch {Success} msg]
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#------- StoreData
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storedata
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if { $ret != 0 } {
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error [format "Counting ended with error"]
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}
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}
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#---------------- Repeat -----------------------------------------------
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proc repeat { num {mode NULL} {preset NULL} } {
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for { set i 0 } { $i < $num } { incr i } {
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set ret [catch {count $mode $preset} msg]
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if {$ret != 0} {
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error "Counting ended with error"
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}
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}
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}
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#--------------------------------------------------------------------------
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proc GetNum { text } {
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set list [split $text =]
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return [lindex $list 1]
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}
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#------------------------------------------------------------------------
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# This implements the wwwsics command which generates a listing of
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# important experiment parameters in html format for the SICS WWW Status
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# application. This version is for the powder diffractometers DMC and
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# HRPT.
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#
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# Mark Koennecke, March 2000
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#------------------------------------------------------------------------
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proc wwwsics {} {
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#----- get all the data we need
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set user [GetNum [user]]
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set sample [GetNum [sample]]
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set tit [GetNum [title]]
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set ret [catch {lambda} msg]
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if {$ret != 0 } {
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set lam Undetermined
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} else {
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set lam [GetNum $msg]
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}
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set ret [catch {temperature} msg]
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if {$ret != 0 } {
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set tem Undetermined
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} else {
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set tem [GetNum $msg]
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}
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set run [GetNum [sicsdatanumber]]
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catch {incr run} msg
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set stat [GetNum [status]]
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#------- html format the reply
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append result "<table BORDER=2>"
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append result <tr> <th>Run Number</th> <td> $run </td> </tr>
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append result <tr> <th>Title</th> <td> $tit </td> </tr>
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append result <tr> <th>User</th> <td> $user </td> </tr>
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append result <tr> <th>Sample </th> <td> $sample </td> </tr>
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append result <tr> <th>wavelength</th> <td> $lam</td> </tr>
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append result <tr> <th>Sample Temperature</th> <td> $tem</td> </tr>
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append result <tr> <th>Status</th> <td> $stat</td> </tr>
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append result </table>
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return $result
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}
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#----------------------------------------------------------------------------
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# wwpar formats a parameter for display in the WWW-control.
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#
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# Mark Koennecke, June 2000
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#---------------------------------------------------------------------------
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set ret [catch {wwwpar motor a4} msg]
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if {$ret != 0} {
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Publish wwwpar Spy
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Publish wwwuser Spy
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}
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#--------------------------------------------------------------------------
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proc WWWNum { text } {
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set list [split $text =]
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return [lindex $list 1]
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}
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#---------------------------------------------------------------------------
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proc wwwpar {type mot} {
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append txt $mot ,
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#----- get lowerlimit, either from motor or temperature controller
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if { [string compare $type motor] == 0} {
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set ret [catch {$mot softlowerlim} msg]
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} else {
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set ret [catch {$mot lowerlimit} msg]
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}
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if {$ret != 0 } {
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append txt UNKNOWN ,
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} else {
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append txt [WWWNum $msg] ,
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}
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#------- get value
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set ret [catch {$mot} msg]
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if {$ret == 0} {
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append txt [WWWNum $msg] ,
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} else {
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append txt UNKNOWN ,
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}
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#----- get upperlimit, either from motor or temperature controller
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if {[string compare $type motor] == 0} {
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set ret [catch {$mot softupperlim} msg]
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} else {
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set ret [catch {$mot upperlimit} msg]
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}
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if {$ret != 0 } {
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append txt UNKNOWN
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} else {
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append txt [WWWNum $msg]
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}
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return $txt
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}
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#------------- wwwuser formats user information into a html table
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proc wwwuser {} {
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lappend list title sample user email phone adress
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append txt "<table>"
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foreach e $list {
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set ret [catch {$e} msg]
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if {$ret == 0} {
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set l [split $msg =]
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append txt "<tr><th>" [lindex $l 0] "</th><td> \n"
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append txt "<INPUT type=text name=[lindex $l 0] value=\"[lindex $l 1]\" "
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append txt "\n LENGTH=40 MAXLENGTH=80></td></tr>\n "
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}
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}
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return $txt
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}
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