{"coeffs": [-6.225689235817315e-07, 0.21435293968243446, 1.954624941861417, 0.16179705855304924], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [4.3297108767458584e-07, 82.97043863491186, 63.03511540967089, 0.011908867546689874], "covariance": [[1.8746396276211392e-13, -2.7442063299854564e-05, -2.085413329321852e-05, -4.496727824386347e-09], [-2.744206330291016e-05, 6884.093687269674, 5230.050743193989, 0.9538826154586206], [-2.0854133295516447e-05, 5230.050743193631, 3973.4257747105285, 0.7247724621414237], [-4.496727824639013e-09, 0.9538826154152726, 0.7247724621085444, 0.0001418211262446033]]}