77 lines
2.3 KiB
Python
77 lines
2.3 KiB
Python
"""
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Arguments:
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DRY_RUN (BOOL)
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CENTER_X, CENTER_Y (FLOAT)
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STEPS_X, STEPS_Y (INT)
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STEP_SIZE_X, STEP_SIZE_Y (FLOAT)
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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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NOISE (FLOAT)
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"""
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import random
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#Debugging
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if (get_exec_pars().args is None) and (get_exec_pars().script=="Regine"):
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DRY_RUN = True
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CENTER_X = 0.0
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CENTER_Y = 0.0
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EXPOSURES = [0.1, 0.5, 1.0]
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STEPS_X = 5
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STEPS_Y= 3
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STEP_SIZE_X = 0.1
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STEP_SIZE_Y = 0.2
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NOISE=0.1
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SETTLING_TIME = 1.0
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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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ENABLED_PLOTS = [current, ccd.dataMatrix]
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CUSTOM_PLOT_TYPES = {ccd.dataMatrix:"ch.psi.pshell.plot.MatrixPlotRenderer"}
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RANGE_X=[CENTER_X - STEP_SIZE_X*STEPS_X, CENTER_X + STEP_SIZE_X*STEPS_X]
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RANGE_Y=[CENTER_Y - STEP_SIZE_Y*STEPS_Y, CENTER_Y + STEP_SIZE_Y*STEPS_Y]
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if EXPOSURES:
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ENABLED_PLOTS = [ccd.dataMatrix] #Cannot plot current in 3d vscan
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POSITIONERS = POSITIONERS + [exposure_index()]
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SENSORS = SENSORS + [exposure()]
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RANGE_E=[0, len(EXPOSURES)-1]
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def gen():
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x_index = y_index = e_index = 0
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for x_step in range(-STEPS_X, STEPS_X+1):
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xpos = CENTER_X + x_step*STEP_SIZE_X + (random.random()-0.5)*NOISE*2*STEP_SIZE_X
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range_y= range(STEPS_Y, -STEPS_Y-1, -1) if (ZIGZAG and(x_index%2 ==1)) else range(-STEPS_Y, STEPS_Y+1)
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for y_step in range_y:
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ypos = CENTER_Y + y_step*STEP_SIZE_Y + (random.random()-0.5)*NOISE*2*STEP_SIZE_Y
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if EXPOSURES:
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range_e= range(len(EXPOSURES)-1,-1, -1) if (ZIGZAG and(y_index%2 ==1)) else range(len(EXPOSURES))
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for e in range_e:
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yield([xpos,ypos,e])
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else:
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yield([xpos,ypos])
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y_index=y_index+1
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x_index=x_index+1
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try:
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r = vscan(POSITIONERS, SENSORS , gen(), False,\
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SETTLING_TIME, relative=False, zigzag = ZIGZAG, \
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before_read=before_readout, after_read = after_readout, \
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manual_range=RANGE_X, manual_range_y=RANGE_Y, \
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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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