code: def nside_to_pixel_resolution(nside):
      
      nside = np.asanyarray(nside, dtype=np.int64)
      _validate_nside(nside)
      return (nside_to_pixel_area(nside) ** 0.5).to(u.arcmin)
docs: Find the resolution of HEALPix pixels given the pixel dimensions of one of
      the 12 'top-level' HEALPix tiles.
  
      Parameters
      ----------
      nside : int
          The number of pixels on the side of one of the 12 'top-level' HEALPix tiles.
  
      Returns
      -------
      resolution : :class:`~astropy.units.Quantity`
          The resolution of the HEALPix pixels
  
      See also
      --------
      pixel_resolution_to_nside