grasp2alm.BeamMap

class grasp2alm.BeamMap(map)[source]

Represents a beam map.

Parameters:

  • nside (int) – The resolution parameter of the map.

  • map (numpy.ndarray) – The beam map data.

__init__(map)[source]

Methods

__init__(map)

to_alm([lmax, mmax, iter, pol, use_weights, ...])

Converts the beam map to spherical harmonic coefficients.

to_alm_lsq(lmax, mmax[, pol, tol, maxiter])

Converts the beam map to spherical harmonic coefficients by using healpy.map2alm_lsq.