99 lines
3.1 KiB
Python
99 lines
3.1 KiB
Python
#Parameters (global variables):
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# ranges: list of RangeSelection havinf args = (step_size, step_time, iterations)
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# pass_energy
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#
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# skip_iteration: if set to 1 then skips after end of current iteration
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from ch.psi.pshell.data.LayoutDefault import ATTR_WRITABLE_DIMENSION as ATTR_WRITABLE_DIMENSION
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cur_range = 0
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cur_iteration = 0
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if Scienta.acquisitionMode == Scienta.AcquisitionMode.Fixed:
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Scienta.acquisitionMode = Scienta.AcquisitionMode.Swept
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ret=[]
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#Global arguments
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Scienta.passEnergy = pass_energy
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names=[]
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for i in range(len(ranges)):
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names.append(str(ranges[i]))
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names.append("Spectrum")
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plots = plot(None, names)
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spectrum_series = plots[len(names)-1].getSeries(0)
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def plot_cur_spectrum():
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global spectrum_series
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try:
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while True:
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y = Scienta.spectrum.take(100)
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x = Scienta.spectrumX
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spectrum_series.setData(x, y)
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time.sleep(1.0)
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finally:
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print "Stopping spectrum plotting"
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task = None
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try:
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for cur_range in range(len(ranges)):
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cur_iteration = 0
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skip_iteration = False
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Scienta.lowEnergy.write(ranges[cur_range].min)
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Scienta.highEnergy.write(ranges[cur_range].max)
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Scienta.update()
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vars = ranges[cur_range].vars
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Scienta.stepTime.write(vars[0])
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Scienta.stepSize.write(vars[1])
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Scienta.setIterations(1)
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set_adc_averaging()
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#iterations done in script
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xdata = None
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ydata = None
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task = fork(plot_cur_spectrum)
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for cur_iteration in range(vars[2]):
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plots[cur_range].setTitle(str(ranges[cur_range]) + " - iteration " + str(cur_iteration+1))
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trig_scienta()
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spectrum_array = Scienta.spectrum.read()
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if ydata is None:
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ydata = spectrum_array
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else:
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for k in range (len(spectrum_array)):
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ydata[k] = ydata[k] + spectrum_array[k]
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if xdata is None:
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xdata = Scienta.spectrumX
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plots[cur_range].getSeries(0).setData(xdata, ydata)
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if skip_iteration:
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break
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plots[cur_range].setTitle(str(ranges[cur_range]))
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ret.append((xdata, ydata))
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data1d = [1,2,3,4,5]
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path="scan" + str(cur_range+1) + "/"
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save_dataset(path + "ScientaSpectrum", ydata)
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save_dataset(path + "channels", xdata)
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set_attribute(path + "channels", ATTR_WRITABLE_DIMENSION, 1)
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set_attribute(path, "Range Low", ranges[cur_range].min)
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set_attribute(path, "Range High", ranges[cur_range].max)
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set_attribute(path, "Step Time",vars[0])
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set_attribute(path, "Step Size",vars[1])
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set_attribute(path, "Pass Energy",pass_energy)
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set_attribute(path, "Iterations",cur_iteration+1)
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set_attribute(path, "Readables", ["ScientaSpectrum",])
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set_attribute(path, "Writables", ["channels",])
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create_diag_datasets(path)
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append_diag_datasets(path)
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finally:
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cur_range = 0
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if not Scienta.isReady():
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Scienta.stop()
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Scienta.update()
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task[0].cancel(True)
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set_return(to_array(ret,'o')) |