#Parameters (global variables):
#    ranges: list of RangeSelection

if scienta.acquisitionMode == scienta.AcquisitionMode.Fixed:
    scienta.acquisitionMode = scienta.AcquisitionMode.Swept
ret=[]

names=[]
for i in range(len(ranges)):       
    names.append(str(ranges[i]))
plots = plot(None, names)
try:
    for i in range(len(ranges)):       
        scienta.lowEnergy.put(ranges[i].min)
        scienta.highEnergy.put(ranges[i].max)

        vars = ranges[i].vars
        if vars is not None and len(vars)==3: 
            scienta.stepTime.write(vars[0])
            scienta.stepSize.write(vars[1])
            scienta.setIterations(vars[2])
    
        trig_scienta()
        ydata = scienta.spectrum.read()
        xdata = scienta.spectrumX
        plots[i].getSeries(0).setData(xdata, ydata)
        ret.append((xdata, ydata))
        #time.sleep(3.0)    
finally:
    if not scienta.isReady():
        scienta.stop()
set_return(to_array(ret,'o'))