get_partition_index

Catalog.get_partition_index(order: int, pixel: int) → int

Get the dask partition for a given HEALPix pixel

Parameters:

order: int

Order of HEALPix pixel

pixel: int

HEALPix pixel number in NESTED ordering scheme

Returns:

int

The index of the partition with data at that pixel

Raises:

ValueError

If no data exists for the specified pixel