{"coeffs": [-2.2074118485240164e-07, 0.0018066432178395614, 1.1201337550416692, 0.11059036721782263], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.9920815537806826e-08, 0.008566099151741063, 0.5460734014567394, 0.0037722743673694282], "covariance": [[2.4920878239597357e-15, -2.5495828116425594e-10, -1.6377284491136748e-08, -1.36392464150548e-10], [-2.549582811645798e-10, 7.337805467745895e-05, 0.004677516005939253, 3.0900696986467306e-05], [-1.6377284491155803e-08, 0.004677516005939195, 0.29819615977853337, 0.001975363235816433], [-1.3639246415062836e-10, 3.0900696986454384e-05, 0.0019753632358156348, 1.4230053902712418e-05]]}