v_estimate

mufasa.signals.v_estimate(cube, rms, snr_cut=3)

Estimate the velocity centroid based on peak emission.

Parameters:

• cube (SpectralCube) – SpectralCube object.

• rms (Quantity) – Root mean square of the map.

• snr_cut (float, optional) – Signal-to-noise threshold for quality control.

Returns:

Velocity centroid estimate.

Return type:

Quantity