radarpolarimetry.radarmet.noise_correction#
- radarpolarimetry.radarmet.noise_correction(ds, dbz, rho, noise_level, gas_att=0.033)[source]#
Calculate SNR, apply correction to RHOHV.
Dataset needs range-coordinate in m.
Parameter#
- dsxarray.Dataset
Dataset with radar moments
- dbzstr
name of reflectivity moment
- rhostr
name of crosscorrelation coefficient moment
- noise_levelfloat
noise level for calculation
- keyword gas_att:
gaseous attenuation factor
- kwtype gas_att:
- returns:
ds (
xarray.Dataset) – Dataset with added corrected moments