{"coeffs": [-1.1442210298753338e-05, 0.00015484760243754148, 0.31367953978622726, 0.16936733585400668], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.932248156474883e-06, 7.711564731282245e-06, 0.01344361998969014, 0.015430199098689016], "covariance": [[1.5462575564100114e-11, -2.326090391301694e-11, -1.7643678417733524e-08, -5.535569695550567e-08], [-2.326090391301698e-11, 5.94682306047562e-11, 8.769561771650182e-08, 1.1092268840274449e-07], [-1.764367841773362e-08, 8.769561771650191e-08, 0.0001807309184271963, 0.000133193875172606], [-5.5355696955505706e-08, 1.1092268840274442e-07, 0.00013319387517260576, 0.0002380910442251833]]}