#! /bin/csh -f
#
#	Register a commissioning change with some kind of "change log"
#
if(! $?beamline) then
    # default to beamline this computer belongs to
    setenv beamline `beamline.com`
    if($status) then
	echo "ERROR: $beamline"
	exit 9
    endif
endif
#if(! $?beamline) setenv beamline 831


foreach logfile ( /data/log/change.log ~/change.log )
    touch $logfile >& /dev/null
    if(! $status) break
end

# record the date and Flux monitor readings in gnuplot-readable format
flux.com |\
 awk 'NR==1{printf "%s %s %s %s ", $2, $3, $4, $6} /eV/{printf "energy: %s Hdiv: %s Vdiv: %s ",$1, $(NF-2), $NF} /^I/{printf "%s %s ", $1, $2}' |\
 cat >> $logfile

echo "bl$beamline $*" >> $logfile