{"coeffs": [-6.789630533827917e-08, 0.1359017000316438, 1.1748138755256097, 0.05694048951182408], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [2.9814752457970955e-08, 279.21524850588685, 117.5393118460644, 0.004558464521183621], "covariance": [[8.88919464130085e-16, -3.0771624057391238e-06, -1.295519236962739e-06, -6.393914686285349e-11], [-3.0771624046610753e-06, 77961.15499820416, 32818.76798139479, 1.2217627952595453], [-1.2955192365429357e-06, 32818.76798139591, 13815.489829246373, 0.5143329568870076], [-6.393914684958349e-11, 1.2217627953740207, 0.514332956934731, 2.0779598790889826e-05]]}