imap_processing.spice.time.epoch_to_doy#
- imap_processing.spice.time.epoch_to_doy(epoch: ndarray) ndarray[tuple[int, ...], dtype[_ScalarType_co]]#
Convert epoch times to day of year (1-365/366).
- Parameters:
epoch (xarray.DataArray) – Time, number of nanoseconds since J2000 with leap seconds included.
- Returns:
day_of_year – Day of year (1-365/366) for each epoch value.
- Return type: