{"coeffs": [-1.350728613938931e-06, 0.00010233379334694701, 0.8778480815289875, 0.21856887224803945], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.2915588307282706e-07, 3.531135841802671e-05, 0.11387621781940077, 0.01727855307195707], "covariance": [[1.0834359536145261e-13, -1.0022308627254126e-11, -3.284813028986117e-08, -5.36452107433303e-09], [-1.0022308627254129e-11, 1.2468920333263457e-09, 4.017783903199836e-06, 5.936113170004845e-07], [-3.284813028986118e-08, 4.017783903199835e-06, 0.01296779298485161, 0.0019301521541107535], [-5.3645210743330215e-09, 5.936113170004845e-07, 0.0019301521541107538, 0.00029854839626043716]]}