{"coeffs": [6.134423246935506e-08, 0.10058537479350678, 1.4711698042521064, 0.0838356994072908], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [4.399866834557896e-08, 1786.4459758878024, 1494.4699701921177, 0.02467462384340416], "covariance": [[1.9358828161842523e-15, -3.6133398181193334e-05, -3.022936675015652e-05, -6.311123511619948e-10], [-3.613339824517195e-05, 3191389.2247657226, 2669789.8606384583, 42.06501078158442], [-3.0229366803120458e-05, 2669789.8606382133, 2233440.4918060293, 35.19050186559022], [-6.311123517506768e-10, 42.06501075864394, 35.19050184638566, 0.000608837061813489]]}