healpy.projector.MollweideProj.xy2ij

MollweideProj.xy2ij(self, x, y=None)

From position in the projection plane to image array index (Mollweide).

Input:

  • x : if y is None, x[0], x[1] define the position in Mollweide plane.

  • y : if defined, x,y define the position in projection plane.

  • projinfo : additional projection information.

Return:

  • i,j : image array indices.