{"coeffs": [-1.6987704295700736e-06, 0.0008833053810930833, 1.1156467321440202, 0.17924218163022396], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.209117284352546e-07, 0.0009726411939481669, 0.23258611400738302, 0.009089213673905921], "covariance": [[1.029843374473026e-13, -2.5030213717840346e-10, -6.076606300654475e-08, -2.629243615536743e-09], [-2.503021371784045e-10, 9.460308921649156e-07, 0.00022613935142956406, 8.55679196327146e-06], [-6.076606300654376e-08, 0.00022613935142956406, 0.054096300429055375, 0.002059702847561351], [-2.6292436155367496e-09, 8.556791963271463e-06, 0.0020597028475613515, 8.261380520991837e-05]]}