{"coeffs": [-9.223509488000294e-06, 7.333108480684722e-05, 0.46296162871769475, 0.27649618971887224], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.322098699858939e-06, 7.085991869156669e-06, 0.035464400525797725, 0.030931932266718185], "covariance": [[5.392142371886576e-12, -1.5011432783066264e-11, -6.735984626515233e-08, -6.990957295016864e-08], [-1.501143278306654e-11, 5.021128076975443e-11, 2.4653878708798076e-07, 2.1424414213858807e-07], [-6.735984626515425e-08, 2.4653878708798267e-07, 0.0012577237046542018, 0.0010125955047248373], [-6.990957295016925e-08, 2.142441421385863e-07, 0.0010125955047248206, 0.0009567844337528416]]}