{"coeffs": [-3.16473898538021e-06, 0.00010319786656845954, 0.8885937335144267, 0.28137583938186084], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.178380172333318e-07, 3.923305867421387e-05, 0.1672405045940594, 0.03387052089190902], "covariance": [[6.688590224321475e-13, -2.934453197455665e-11, -1.262449613766296e-07, -2.6886843204434645e-08], [-2.934453197455501e-11, 1.5392328929343082e-09, 6.5582210273638924e-06, 1.3037645958378694e-06], [-1.2624496137662276e-07, 6.558221027363917e-06, 0.0279693863768756, 0.0055853358448143525], [-2.688684320443392e-08, 1.303764595837904e-06, 0.00558533584481448, 0.0011472121854892454]]}