Esempio n. 1
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def set_mono_scan_points(numpoints):
  mono_mot_code = beamline_support.get_motor_code(beamline_support.motor_code_from_descriptor("monochromator"))
  step_inc = beamline_support.get_scanstepsize(mono_mot_code)
  scan_width = step_inc * (float(float(numpoints) - 1))
  half_scan_width = scan_width/2.0
#  daq_lib.set_field("mono_scan_points",int(float(numpoints)))
  beamline_support.set_scanpoints(mono_mot_code,int(float(numpoints)))
  beamline_support.set_scanstart(mono_mot_code,0.0 - half_scan_width)
  beamline_support.set_scanend(mono_mot_code,half_scan_width)
Esempio n. 2
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def set_mono_energy_scan_step(stepsize):
  mono_mot_code = beamline_support.get_motor_code(beamline_support.motor_code_from_descriptor("monochromator"))  
  try:
    mono_stepsize_steps = float(stepsize)
#    daq_lib.set_field("mono_energy_scan_step",mono_stepsize_steps)
    numpoints = beamline_support.get_scan_points(mono_mot_code)
    scan_width = float(mono_stepsize_steps) * float(numpoints-1)
    half_scan_width = scan_width/2.0
    beamline_support.set_scanstart(mono_mot_code,0.0 - half_scan_width)
    beamline_support.set_scanend(mono_mot_code,half_scan_width)
  except ValueError:
    pass
Esempio n. 3
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def set_scanend(motcode,posn):
  beamline_support.set_scanend(motcode,posn)