sbm.generate_cmb

sbm.generate_cmb(nside, r=0.0, cmb_seed=None)

This function generates the CMB map used in the map base simulation of litebird_sim.

Parameters:

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

• r (float, default = 0) – The tensor-to-scalar ratio of the CMB.

• cmb_seed (int, default = None) – The seed of the random number generator.

Returns:

The I, Q, U maps of the CMB.

Return type:

cmb (np.ndarray)