67 lines
1.8 KiB
Python
67 lines
1.8 KiB
Python
"""
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Arguments:
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DRY_RUN = True
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RANGE_X (tuple (min, max))
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RANGE_Y (tuple (min, max))
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STEPS (tuple (x, y))
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EXPOSURES (list or None)
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SETTLING_TIME (double)
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ZIGZAG (BOOLEAN)
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COMPRESSION (BOOLEAN)
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"""
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#Debugging
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if (get_exec_pars().args is None) and (get_exec_pars().script=="Scan2D"):
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DRY_RUN = True
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RANGE_X = [-10.0,10.0]
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RANGE_Y = [-10.0,10.0]
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EXPOSURES = None # [0.1, 0.5, 1.0]
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STEPS = [5, 5] #Integers = number of steps, Float = stepoSize
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SETTLING_TIME = 0.1
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ZIGZAG = True
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COMPRESSION = False
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#Constants
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SENSORS = [current, ccd.dataMatrix]
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POSITIONERS = [dummy_x, dummy_y] if DRY_RUN else [sample_x, sample_y]
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RELATIVE = True
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ENABLED_PLOTS = [current, ccd.dataMatrix]
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CUSTOM_PLOT_TYPES = {ccd.dataMatrix:"ch.psi.pshell.plot.MatrixPlotRenderer"}
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start = [RANGE_X[0], RANGE_Y[0]]
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end = [RANGE_X[1], RANGE_Y[1]]
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step_size = STEPS
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if EXPOSURES:
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class exposure_index (Writable, Readable):
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def __init__(self):
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self.pos=0.0
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def read(self):
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return self.pos
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def write(self, value):
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ccd.setExposure(EXPOSURES[int(value)])
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self.pos = value
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class exposure (Readable):
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def read(self):
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return ccd.exposure
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POSITIONERS = POSITIONERS + [exposure_index()]
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SENSORS = SENSORS + [exposure()]
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start = start + [0.0]
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end = end + [float(len(EXPOSURES)-1)]
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step_size = STEPS + [1.0]
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try:
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r = ascan(POSITIONERS, SENSORS , start, end, step_size, \
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SETTLING_TIME, RELATIVE, zigzag = ZIGZAG, \
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before_read=before_readout, after_read = after_readout, \
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compression = COMPRESSION, enabled_plots=ENABLED_PLOTS, \
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keep=False, check_positions=False, plot_types=CUSTOM_PLOT_TYPES)
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set_return(r)
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finally:
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after_scan()
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