issr# rojak.atmosphere.contrails.issr(air_temperature, specific_humidity=None, air_pressure=None, relative_humidity_ice=None, rhi_threshold=1.0, as_mask=True)[source]# Parameters: air_temperature (DataArray) specific_humidity (DataArray | None) air_pressure (DataArray | None) relative_humidity_ice (DataArray | None) rhi_threshold (float) as_mask (bool) Return type: DataArray