{"coeffs": [-2.7965243258744826e-06, 0.0005954671503372895, 0.9948379543633022, 0.19807886887351894], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.936824065763466e-07, 0.00018966154523809538, 0.0841629141949659, 0.007061045170162617], "covariance": [[1.5498583724774387e-13, -6.231213163330599e-11, -2.8164511806568576e-08, -2.570562531260862e-09], [-6.231213163330104e-11, 3.59715017421021e-08, 1.5950926306997708e-05, 1.2997074068335033e-06], [-2.8164511806566568e-08, 1.595092630699779e-05, 0.007083396125789191, 0.0005816594211627387], [-2.5705625312607694e-09, 1.2997074068335486e-06, 0.0005816594211627558, 4.985835889507682e-05]]}