{"coeffs": [-7.003096304783645e-08, 0.00012766708544620971, 0.8865358894613284, 0.12716192713837657], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.8864259711934835e-08, 9.079919452228224e-05, 0.1106932889694034, 0.005436207917296355], "covariance": [[1.510430682956721e-15, -2.2351445887942286e-12, -2.795593959001539e-09, -1.610316480590322e-10], [-2.235144588794458e-12, 8.24449372589525e-09, 1.0044201248811938e-05, 4.717132424607097e-07], [-2.795593959001748e-09, 1.0044201248811905e-05, 0.012253004222863847, 0.0005810229627086885], [-1.6103164805903997e-10, 4.717132424606967e-07, 0.0005810229627086745, 2.9552356520075575e-05]]}