{"coeffs": [-9.281649834179764e-06, 0.0006706613693953401, 2.4040141418345167, 0.5889840949214752], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.733545395888554e-06, 0.00556681630367591, 5.845516400561718, 0.29023141784121237], "covariance": [[2.2406452014937722e-11, -2.581337600594362e-08, -2.7169609003385505e-05, -1.3661317810388298e-06], [-2.5813376006095893e-08, 3.0989443758871925e-05, 0.03253851227400544, 0.001607764098910239], [-2.7169609003535657e-05, 0.03253851227399377, 34.17006198923602, 1.6901640939748106], [-1.3661317810428157e-06, 0.0016077640989055392, 1.6901640939704814, 0.0842342759021204]]}