91 lines
2.9 KiB
Python
91 lines
2.9 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 = [ 630.0, 634.0]
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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]
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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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energy_scale_array = []
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class SpectrumReader1(SpectrumReader):
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def setup(self):
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global energy_scale_array
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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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global energy_scale_table
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energy_scale_array = [Scienta.getLowEnergy().take(), Scienta.getHighEnergy().take(), Scienta.getStepSize().take()]
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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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global energy_scale_table
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energy_scale_array.append([Scienta.getLowEnergy().take(), Scienta.getHighEnergy().take(), Scienta.getStepSize().take()])
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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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energy_scale_array.append([Scienta.getLowEnergy().take(), Scienta.getHighEnergy().take(), Scienta.getStepSize().take()])
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global energy_scale_table
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append_dataset(energy_scale_table,[])
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class ImageReader(ReadonlyRegisterBase, ReadonlyRegisterMatrix):
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def doRead(self):
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return Scienta.getDataMatrix().read()
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def getWidth(self):
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return Scienta.getDataMatrix().getWidth()
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def getHeight(self):
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return Scienta.getDataMatrix().getHeight()
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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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image1 = ImageReader(); image1.initialize(); set_device_alias(image1, "Image1")
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image2 = ImageReader(); image2.initialize(); set_device_alias(image2, "Image2")
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image3 = ImageReader(); image3.initialize(); set_device_alias(image3, "Image3")
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Scienta.getDataMatrix()
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SENSORS = [RefCurrent, reader1, image1, reader2, image2, reader3, image3]
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Scienta.setAcquisitionMode(ch.psi.pshell.epics.Scienta.AcquisitionMode.Swept)
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energy_scale_table = "scan 1/EnergyScale"
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create_dataset(energy_scale_table, 'd', dimensions=[0,9])
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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(Eph, 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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