gac-x04sa
83 lines
2.5 KiB
Python
83 lines
2.5 KiB
Python
startphi=-60
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endphi=120 # for DACs the middle is 57
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time_step=4
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step=0.5 # in degrees
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#fname='testing'
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fname='MRc_01' # remember the run number
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#TODO: Should not move to startphi?
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filt=caget("X04SA-ES2-FI:TRANSM",'d') *1000000000 #TODO:Check if wtiting 1000000000.00000000000000 or 1.0E9 is equivalent
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caput("X04SA-ES2-PIL:cam1:FilterTransm",filt)
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exp_time = time_step -0.003 # calculates Exposure time
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phitot = endphi - startphi # calculates total omega span
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images = int(phitot/step) # calculates number of images #TODO: floor or ceil?
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velo = float(step)/time_step
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if velo > 5.0:
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raise Exception("Too fast velocity calculated for the motor, please change")
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scr.setSpeed(velo) # speed of the omega axis in deg/s
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tottime = time_step * images + 5 # calculates total time needed, adds 5 for safety
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print "Total time: ", tottime
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print "Collecting ", fname, "..."
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# THE FOLLOWING LINES SEND COMMANDS TO THE CAMSERVER
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det.numImages = images # number of images
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det.exposure = exp_time # Exposure time
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det.acquirePeriod = time_step # Acquire period
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### FORWARD ###
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# PLEASE NOTE THE FOLLOWING HAS NOT YET BEEN UPDATED FOR AUTOMATIC ANGLES
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det.phiIncr = step
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det.chi = 90
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det.chiIncr = 0.0
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det.omega = 57.05 # initial angle
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det.startAngle = startphi # might be redundant
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det.omegaIncr = 0.0 # increment angle
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det.angleIncr = step # might be redundant
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det.kappa = -134.76 # kappa
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det.phi = 57.045 # phi
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# PREPARE AND ACQUIRE
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det.fileNumber = 1 # always start with image 1
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sleep (1.0) #TODO: Why needed if another sleep below
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det.fileName =fname # filename
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sleep (1.0)
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scr.moveAsync(endphi)
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det.start()
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#scr.waitReady(tottime * 1000) #TODO: Should sleep or wait end of move?
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sleep(tottime)
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### BACKWARD ###
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# PLEASE NOTE THE FOLLOWING HAS NOT YET BEEN UPDATED FOR AUTOMATIC ANGLES
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#det.phiIncr = $stepb
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#det.chi = 90
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#det.chiIncr = 0.0
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#det.omega = 57.05 # initial angle
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#det.startAngle = endphi # might be redundant
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#det.omegaIncr = 0.0 # increment angle
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#det.angleIncr = stepb # might be redundant
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#det.kappa = -134.76 # kappa
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#det.phi = 57.045 # phi
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## PREPARE AND ACQUIRE
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#det.fileNumber = 1 # always start with image 1
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#sleep (1.0)
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#det.fileName =fnameb # filename
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#sleep (1.0)
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#scr.move(startphi) # move the axis to ...
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#det.start()
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#sleep(tottime)
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scr.setSpeed (5.0)
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#sleep(1.0) #TODO: Using device this is not needed
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scr.move(startphi, 20000)
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#sleep(16.0) #TODO: Sync move, this is not needed
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