easysnowdata.processing.remove_border_noise#

easysnowdata.processing.remove_border_noise(obj: DataArray | Dataset, threshold: float = 0.001, *, cutoff: str | Timestamp = '2018-03-14', dim: str = 'time') DataArray | Dataset[source]#

Mask falsely low backscatter (border noise) in linear-power data.

Scenes before cutoff keep values above threshold; later scenes keep values above 0. CRS metadata is preserved.