Script execution
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x03daop
@@ -1,88 +1,78 @@
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"""
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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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#MOTORS = [Eph]
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#VECTOR = [295.0, 296.0]
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EPHOT0 = 296.0
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MOTORS = [dummy]
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VECTOR = range(10)
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LATENCY = 0.0
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REGION1 = {'elo': 243.0, 'ehi': 293.0, 'estep': 0.05, 'epass': 50, 'tstep': 1.0, 'iter': 1}
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REGION2 = {'elo': 214.0, 'ehi': 220.0, 'estep': 0.05, 'epass': 50, 'tstep': 0.5, 'iter': 1}
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REGIONS = [REGION1, REGION2]
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Scienta.setAcquisitionMode(ch.psi.pshell.epics.Scienta.AcquisitionMode.Swept)
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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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def setup(self):
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ephot = Eph.read()
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edelta = ephot - EPHOT0
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Scienta.lowEnergy.write(self.region['elo'] + edelta)
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Scienta.highEnergy.write(self.region['ehi'] + edelta)
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Scienta.stepSize.write(self.region['estep'])
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Scienta.setPassEnergy(self.region['epass'])
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Scienta.stepTime.write(self.region['tstep'])
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Scienta.setIterations(self.region['iter'])
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def read(self):
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print "acquiring spectrum {0}-{1} eV".format(self.region['elo'], self.region['ehi'])
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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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sp = Scienta.getSpectrum().read()
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return sp
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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 energy_scale_array, 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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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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global energy_scale_array, 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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energy_scale_array = energy_scale_array + [Scienta.getLowEnergy().take(), Scienta.getHighEnergy().take(), Scienta.getStepSize().take()]
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append_dataset(energy_scale_table,energy_scale_array)
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class SpectrumReader3(SpectrumReader):
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def setup(self):
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global initial_energy_range,energy_scale_array, energy_scale_table
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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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energy_scale_array = energy_scale_array + [Scienta.getLowEnergy().take(), Scienta.getHighEnergy().take(), Scienta.getStepSize().take()]
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append_dataset(energy_scale_table,energy_scale_array)
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nx = int((self.region['ehi'] - self.region['elo']) / self.region['estep']) + 1
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return nx
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class ImageReader(ReadonlyRegisterBase, ReadonlyRegisterMatrix):
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def doRead(self):
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def read(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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nx = int((self.region['ehi'] - self.region['elo']) / self.region['estep']) + 1
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return nx
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def getHeight(self):
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return Scienta.getDataMatrix().getHeight()
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ny = Scienta.slices.read()
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return ny
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def measure_stuff():
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global VECTOR, MOTORS, SENSORS
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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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SENSORS = [SampleCurrent, RefCurrent]
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Scienta.getDataMatrix()
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for (index, region) in enumerate(REGIONS):
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reader = SpectrumReader()
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reader.initialize()
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reader.index = index
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reader.region = region
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set_device_alias(reader, "ScientaSpectrum{0}".format(index + 1))
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SENSORS.append(reader)
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SENSORS = [RefCurrent, reader1, image1, reader2, image2]#, reader3, image3]
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image = ImageReader()
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image.initialize()
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image.index = index
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image.region = region
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set_device_alias(image, "ScientaImage{0}".format(index + 1))
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SENSORS.append(image)
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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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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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lscan(MOTORS, SENSORS, VECTOR, True, LATENCY,False, before_read=wait_beam, after_read = after_readout)
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global VECTOR, MOTORS, SENSORS
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measure_stuff()
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vscan(MOTORS, SENSORS, VECTOR, True, LATENCY,False, before_read=wait_beam, after_read = after_readout)
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