{"coeffs": [1.3470214465769065e-07, 0.16161544048034013, 1.2920307398026332, 0.0740403608707498], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.1653483324101913e-07, 241.5449601076834, 111.19757543449528, 0.008335255453014653], "covariance": [[1.3580367358512136e-14, -1.2355543137739956e-05, -5.689157912007787e-06, -5.400213138684539e-10], [-1.2355543138266707e-05, 58343.96775342237, 26859.213376526277, 1.9241829487657374], [-5.689157912274882e-06, 26859.213376526055, 12364.900782510269, 0.8858712693896728], [-5.400213138804813e-10, 1.9241829487409754, 0.8858712693783156, 6.947648346701052e-05]]}