66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
"""
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Arguments:
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VECTOR (Double[][], Scan vector: Eph,Elow,Ehigh or Eph,Ecenter)
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SENSORS (list)
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LATENCY (double)
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MODE ('fixed' or 'swept')
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TYPE ('CIS' or 'CFS')
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STEP (double)
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"""
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VECTOR = [
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[630.0,88.0, 94.0],
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[634.0,94.0,100.0],
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]
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class SpectrumReader(ReadonlyRegisterBase, ReadonlyRegisterArray):
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def doRead(self):
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global VECTOR
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self.offset = Eph.getSetpoint().take() - VECTOR[0][0]
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self.setup()
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trig_scienta()
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return Scienta.getSpectrum().read()
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def getSize(self):
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return len(Scienta.getSpectrumX())
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class SpectrumReader1(SpectrumReader):
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def setup(self):
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Scienta.getStepSize().write(0.1)
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Scienta.getLowEnergy().write(88.0 + self.offset)
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Scienta.getHighEnergy().write(94.0 + self.offset)
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class SpectrumReader2(SpectrumReader):
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def setup(self):
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Scienta.getStepSize().write(0.05)
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Scienta.getLowEnergy().write(94.0 + self.offset)
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Scienta.getHighEnergy().write(98.0 + self.offset)
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class SpectrumReader3(SpectrumReader):
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def setup(self):
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Scienta.getStepSize().write(0.5)
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Scienta.getLowEnergy().write(98.0 + self.offset)
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Scienta.getHighEnergy().write(108.0 + self.offset)
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reader1 = SpectrumReader1(); reader1.initialize()
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reader2 = SpectrumReader2(); reader2.initialize()
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reader3 = SpectrumReader3(); reader3.initialize()
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SENSORS = [RefCurrent, reader1,Scienta.getImage(), reader2, Scienta.getImage(), reader3, Scienta.getImage()]
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Scienta.setAcquisitionMode(ch.psi.pshell.epics.Scienta.AcquisitionMode.Swept)
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Scienta.lowEnergy.write(VECTOR[0][1])
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Scienta.highEnergy.write(VECTOR[0][2])
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writables = (Eph, Scienta.lowEnergy, Scienta.highEnergy)
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adjust_sensors()
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set_adc_averaging()
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set_preference(Preference.PLOT_TYPES, {'Scienta spectrum':1})
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try:
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vscan(writables, SENSORS, VECTOR, True, LATENCY,False, before_read=wait_beam, after_read = after_readout)
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finally:
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if ENDSCAN:
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after_scan()
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