if  get_exec_pars().source == CommandSource.ui:
    startphi=-10
    endphi=0		# for DACs the middle is 57
    time_step=1
    step=0.5		# in degrees
    passes = 1
    fname='test6mom'	# remember the run number




startphi, endphi, time_step, step = float(startphi), float(endphi), float(time_step), float(step)
#TODO: Should not move to startphi?
scr.setSpeed (5.0)
scr.move(startphi, 60000)

filt=caget("X04SA-ES2-FI:TRANSM",'d') *1000000000  
caput("X04SA-ES2-PIL:cam1:FilterTransm",filt)

exp_time = time_step -0.003			# calculates Exposure time
phitot = endphi - startphi 			# calculates total omega span
images = int(phitot/step)    		# calculates number of images  #TODO: floor or ceil?
velo = step/time_step
if velo > 5.0:
    raise Exception("Too fast velocity calculated for the motor, please change")

scr.setSpeed(velo)                  # speed of the omega axis in deg/s
tottime = time_step * images + 5  	# calculates total time needed, adds 5 for safety
print "Total time: ", tottime 				
print "Collecting ", fname, "..."

# THE FOLLOWING LINES SEND COMMANDS TO THE CAMSERVER 
det.numImages = images		# number of images
det.exposure	= exp_time		# Exposure time 
det.acquirePeriod	= time_step	# Acquire period


### FORWARD ###
# PLEASE NOTE THE FOLLOWING HAS NOT YET BEEN UPDATED FOR AUTOMATIC ANGLES

det.chi     	= 90
det.chiIncr     = 0.0
det.omega 	    = 57.05		# initial angle
det.omegaIncr   = 0.0 		# increment angle
det.angleIncr 	= step		# might be redundant
det.kappa 	    = -134.76	# kappa
det.phi 		= 57.045	# phi


for p in range(passes):
    if p % 2 == 0:
        det.phiIncr     = step
        det.startAngle  = startphi	# might be redundant
        det.fileName   = (fname + str(p)) if (passes > 1) else fname		# filename        
        dest = endphi
    else :
        det.phiIncr     = -step
        det.startAngle  = endphi	# might be redundant
        det.fileName   =fname + str(p)		# filename
        dest = startphi
        
    det.fileNumber = 1			# always start with image 1
    sleep (1.0)
    scr.moveAsync(dest)        
    try:        
        det.start()        
        #sleep(tottime)
        scr.waitReady(int(tottime * 1000))        
    except:
        scr.stop()
        det.stop()
        raise

scr.setSpeed (5.0)
scr.move(startphi, 30000) #timeout = 30.0s