pyart.correct.phase_proc.fzl_index
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pyart.correct.phase_proc.fzl_index(fzl, ranges, elevation, radar_height)[source]
Return the index of the last gate below a given altitude.
Parameters: | fzl : float
ranges : array
Range to measurement volume/gate in meters.
elevation : float
Elevation of antenna in degrees.
radar_height : :
Altitude of radar in meters.
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Returns: | idx : int
Index of last gate which has an altitude below fzl.
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Notes
Standard atmosphere is assumed, R = 4 / 3 * Re