edges_cal.receiver_calibration_func.get_linear_coefficients_from_K
- edges_cal.receiver_calibration_func.get_linear_coefficients_from_K(k, sca, off, t_unc, t_cos, t_sin, t_load=300)[source]
Calculate linear coefficients a and b from noise-wave parameters K0-4.
- Parameters:
k (np.ndarray) – Shape (4, nfreq) array with each of the K-coefficients.
sca,off (array_like) – Scale and offset calibration parameters (i.e. C1 and C2). These are in the form of arrays over frequency (i.e. it is not the polynomial coefficients).
t_unc, t_cos, t_sin (array_like) – Noise-wave calibration parameters (uncorrelated, cosine, sine). These are in the form of arrays over frequency (i.e. not the polynomial coefficients).
t_load (float, optional) – The nominal temperature of the internal ambient load. This must match the value used to derive the calibration parameters in the first place.