{"coeffs": [1.7572068617137302e-08, 9.446186819241432e-06, 0.6215204123270797, 0.05754962114802371], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.0171462173281465e-08, 6.863544306793286e-06, 0.07147532085853299, 0.012612668972902481], "covariance": [[1.6137463731393837e-15, -9.320288877644755e-14, -9.9261935746108e-10, -2.264190181219849e-10], [-9.32028887764465e-14, 4.710824045131453e-11, 4.894932085514267e-07, 8.162328101944613e-08], [-9.926193574610734e-10, 4.894932085514268e-07, 0.005108721491830241, 0.0008643964798977311], [-2.2641901812198372e-10, 8.16232810194463e-08, 0.0008643964798977327, 0.00015907941862001692]]}