xhealpixify.conversions.astronomic_to_cell_ids

xhealpixify.conversions.astronomic_to_cell_ids(nside, phi, theta)

Compute cell ids from astronomic coordinates

Parameters:

• nside (int) – Healpix resolution level

• phi, theta (xarray.DataArray) – astronomic longitude and colatitude, in degrees

Returns:

cell_ids (xarray.DataArray) – The computed cell ids