Startup

2018-01-12 14:44:40 +01:00
parent 268694422e
commit 32fb225aa0
3 changed files with 211 additions and 0 deletions
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+# CHECKLIST FIRST
+# sleep 2400
+startphi=-60
+endphi=120		# for DACs the middle is 57
+#startom=-34.9
+#endom=40.1
+time_step=4
+step=0.5		# in degrees
+#fname='testing'
+fname='MRc_01'	# remember the run number
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+#stepb=-0.5						# needed for the way back
+#fnameb='CuBrPyz_6p3_04'					# needed for the way back
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+filters=`caget -prec 16 X04SA-ES2-FI:TRANSM | cut -c20-36`
+filt=`echo $filters '*1000000000'|bc`
+echo $filt ' is the new value'
+caput X04SA-ES2-PIL:cam1:FilterTransm $filt
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+
+## THE FOLLOWING LINES IMPLEMENT AND CALCULATE SEVERAL PARAMETERS
+time=`echo $time_step '-0.003' | bc`			# calculates Exposure time
+phitot=`echo $endphi '-' $startphi | bc`			# calculates total omega span
+images=`echo $phitot '/' $step|bc`			# calculates number of images
+step10000=`echo $step '*10000'|bc`			# shell does not like floating
+echo $step10000 ' step10000'
+velo10000=`echo $step10000 '/' $time_step|bc`		#    "
+velo=`echo $velo10000 '*0.0001'|bc`			# calculates real angular velocity
+check=`expr $velo10000 / 50001`				# creates a check for max velocity
+if [ $check = 0 ]
+then
+caput X04SA-ES2-SCD:ROY.VELO $velo 			# speed of the omega axis in deg/s
+tottim=`echo $time_step '*' $images|bc`			# calculates total time needed
+tottime=`echo $tottim '+5'|bc`				# adds 5 for safety
+echo 'total time is '$tottime 				
+echo 'now collecting '$fname
+
+# THE FOLLOWING LINES SEND COMMANDS TO THE CAMSERVER 
+caput X04SA-ES2-PIL:cam1:NumImages	$images		# number of images
+caput X04SA-ES2-PIL:cam1:AcquireTime	$time		# Exposure time 
+caput X04SA-ES2-PIL:cam1:AcquirePeriod	$time_step	# Acquire period
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+
+### FORWARD ###
+# PLEASE NOTE THE FOLLOWING HAS NOT YET BEEN UPDATED FOR AUTOMATIC ANGLES
+caputq X04SA-ES2-PIL:cam1:Phi 		$startphi
+caputq X04SA-ES2-PIL:cam1:PhiIncr 	$step
+caputq X04SA-ES2-PIL:cam1:Chi 		90
+caputq X04SA-ES2-PIL:cam1:ChiIncr 	0.0
+caputq X04SA-ES2-PIL:cam1:Omega 	57.05		# initial angle
+caputq X04SA-ES2-PIL:cam1:StartAngle	$startphi	# might be redundant
+caputq X04SA-ES2-PIL:cam1:OmegaIncr 	0.0 		# increment angle
+caputq X04SA-ES2-PIL:cam1:AngleIncr 	$step		# might be redundant
+caputq X04SA-ES2-PIL:cam1:Kappa 	-134.76		# kappa
+caputq X04SA-ES2-PIL:cam1:Phi 		57.045		# phi
+# PREPARE AND ACQUIRE
+caputq X04SA-ES2-PIL:cam1:FileNumber 1			# always start with image 1
+sleep 1
+caputq X04SA-ES2-PIL:cam1:FileName $fname		# filename
+sleep 1
+caputq X04SA-ES2-SCD:ROY.VAL $endphi & 			# move the axis to ...
+caputq X04SA-ES2-PIL:cam1:Acquire 1
+sleep $tottime
+
+### BACKWARD ###
+# PLEASE NOTE THE FOLLOWING HAS NOT YET BEEN UPDATED FOR AUTOMATIC ANGLES
+#caputq X04SA-ES2-PIL:cam1:Phi 		$endphi
+#caputq X04SA-ES2-PIL:cam1:PhiIncr 	$stepb
+#caputq X04SA-ES2-PIL:cam1:Chi 		90
+#caputq X04SA-ES2-PIL:cam1:ChiIncr 	0.0
+#caputq X04SA-ES2-PIL:cam1:Omega 	57.05		# initial angle
+#caputq X04SA-ES2-PIL:cam1:StartAngle	$endphi		# might be redundant
+#caputq X04SA-ES2-PIL:cam1:OmegaIncr 	0.0 		# increment angle
+#caputq X04SA-ES2-PIL:cam1:AngleIncr 	$stepb		# might be redundant
+#caputq X04SA-ES2-PIL:cam1:Kappa 	-134.76		# kappa
+#caputq X04SA-ES2-PIL:cam1:Phi 		57.045		# phi
+## PREPARE AND ACQUIRE
+#caputq X04SA-ES2-PIL:cam1:FileNumber 1			# always start with image 1
+#sleep 1
+#caputq X04SA-ES2-PIL:cam1:FileName $fnameb		# filename
+#sleep 1
+#caputq X04SA-ES2-SCD:ROY.VAL $startphi & 			# move the axis to ...
+#caputq X04SA-ES2-PIL:cam1:Acquire 1
+#sleep $tottime
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+caputq X04SA-ES2-SCD:ROY.VELO 5.0
+sleep 1
+caputq X04SA-ES2-SCD:ROY.VAL $startphi
+sleep 16
+
+# THIS IS IN CASE THE MAX VELOCITY IS EXCEEDED
+else
+echo ''
+echo 'WARNING'
+echo 'too fast velocity calculated for the motor, please change'
+echo ''
+fi