{"coeffs": [-4.163905522508703e-06, 8.497125041566497e-05, 0.6927298928982268, 0.25963238379490405], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.887486838660163e-07, 1.5350422078048287e-05, 0.07820303577196394, 0.02616456169823179], "covariance": [[9.776239598467795e-13, -1.3672375863934162e-11, -6.946834498391015e-08, -2.4985524803880867e-08], [-1.3672375863934384e-11, 2.356354579742323e-10, 1.199899456520787e-06, 3.925278620422514e-07], [-6.946834498391134e-08, 1.1998994565207875e-06, 0.006115714803951072, 0.0020010458445438644], [-2.4985524803881085e-08, 3.925278620422488e-07, 0.00200104584454385, 0.000684584288860578]]}