54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
import java.awt.Color as Color
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if get_exec_pars().source == CommandSource.ui:
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ID_ENERGY = 1250
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HALFWIDTH = 10
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STEP = 0.5
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MODE = "Manual"
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DRY_MODE = False
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try:
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if not DRY_MODE:
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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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sensors = [signal_i0, signal_tey, 'ca://X07MA-PC-K428:2:getTotalGain', energy]
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if MODE =="C+":
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set_pol_cplus()
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if MODE =="C-":
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set_pol_cminus()
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if MODE == "LH":
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set_pol_lin(0.0)
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elif MODE == "LV":
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set_pol_lin(90.0)
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wait_pol_done(1.0) # new script to wait for polarization. Wait_device does not work for this channel
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current_offset = pol_offset.take()
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else:
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sensors = [sin, energy]
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current_offset = 0.0
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ret = lscan(energy, sensors, ID_ENERGY-HALFWIDTH, ID_ENERGY+HALFWIDTH, STEP, latency = 0.3)
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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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e0 = xdata[ydata.index(min(ydata))]
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new_offset =ID_ENERGY - e0 + current_offset
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print "E0=",e0," ymin=",ymin," Offset=",new_offset
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p=get_plots()[0]
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p.addMarker(e0, p.AxisId.X, "%0.2f" % e0, Color.BLUE)
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set_return(new_offset)
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except:
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print("Aborting...")
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raise
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finally:
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if not DRY_MODE:
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caput('X07MA-PHS-E:OPT', 'PGM+ID')
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