33 lines
1.1 KiB
Python
33 lines
1.1 KiB
Python
ID_ENERGY = 1250
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# energy at which the ID offset should be determined
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#========================
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HALFWIDTH = 10
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STEP = 0.5
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#========================
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try:
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caput('X07MA-PHS-E:OPT', 'PGM')
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energy_id.write(ID_ENERGY)
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wait_device(energy_done, 1 )
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def before(position, scan):
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#wait_device(energy_done, 1 )
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sleep( 0.3 ) # Settling time
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#ret = lscan(energy, [signal_i0, signal_tey, 'ca://X07MA-PC-K428:2:getTotalGain', 'ca://X07MA-ID:MODE?type=d', pol_angle, current, energy, pol_offset, 'ca://X07MA-ID-GAP:READ','ca://X07MA-ID-SHIFT:READ'], ID_ENERGY-HALFWIDTH, ID_ENERGY+HALFWIDTH, STEP, before_read = before)
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ret = lscan(energy, [signal_i0, signal_tey, 'ca://X07MA-PC-K428:2:getTotalGain', energy], ID_ENERGY-HALFWIDTH, ID_ENERGY+HALFWIDTH, STEP, before_read = before)
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xdata = ret.getPositions(0)
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ydata = ret.getReadable(0)
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ymin = min(ydata)
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xminmin = xdata[ydata.index(min(ydata))]
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print "Emin=",xminmin,"ymin = ",ymin
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caput('X07MA-PHS-E:OPT', 'PGM+ID')
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except:
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print("Aborting...")
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caput('X07MA-PHS-E:OPT', 'PGM+ID')
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raise
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