97 lines
3.3 KiB
Python
97 lines
3.3 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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LATENCY = 2.0
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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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time.sleep(0.5)
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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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global initial_energy_range
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Scienta.getLowEnergy().write(initial_energy_range[0][0] + self.offset)
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Scienta.getHighEnergy().write(initial_energy_range[0][1] + self.offset)
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Scienta.getStepSize().write(initial_energy_range[0][2])
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class SpectrumReader2(SpectrumReader):
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def setup(self):
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global initial_energy_range
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Scienta.getLowEnergy().write(initial_energy_range[1][0] + self.offset)
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Scienta.getHighEnergy().write(initial_energy_range[1][1] + self.offset)
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Scienta.getStepSize().write(initial_energy_range[1][2])
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class SpectrumReader3(SpectrumReader):
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def setup(self):
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global initial_energy_range
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Scienta.getLowEnergy().write(initial_energy_range[2][0] + self.offset)
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Scienta.getHighEnergy().write(initial_energy_range[2][1] + self.offset)
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Scienta.getStepSize().write(initial_energy_range[2][2])
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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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global initial_energy_range
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return int( (initial_energy_range[self.index][1] - initial_energy_range[self.index][0]) / initial_energy_range[self.index][2])
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def getHeight(self):
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return Scienta.getDataMatrix().getHeight()
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def measure_stuff():
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global VECTOR
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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(); image1.index=0; set_device_alias(image1, "Image1")
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image2 = ImageReader(); image2.initialize(); image2.index=1; set_device_alias(image2, "Image2")
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#image3 = ImageReader(); image3.initialize(); image3.index=2; 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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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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vscan(Eph, SENSORS, VECTOR, True, LATENCY,False, before_read=wait_beam, after_read = after_readout)
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global initial_energy_range, VECTOR, SENSORS
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SENSORS = []
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# N 1s, azi = 21.1, -8.9; tilt = 0.5, 0.5
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VECTOR = [425.0 + i * 2.5 for i in range(121)]
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initial_energy_range = [[19.0, 26.0, 0.1],
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[26.0, 36.0, 0.5]]
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# B 1s; azi = 21.1; tilt = 25.5; 2 sweeps
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VECTOR = [213.0 + i * 2.5 for i in range(121)]
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initial_energy_range = [[19.0, 26.0, 0.1],
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[26.0, 36.0, 0.5]]
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measure_stuff()
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