{"coeffs": [-1.888053884172947e-06, 5.677400479758687e-05, 0.3953784041881944, 0.1581639665022767], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.096748096422572e-07, 8.433943728929986e-07, 0.004417287148683538, 0.003202487744262012], "covariance": [[4.3963525798516795e-14, -1.3038462605537898e-13, -5.258625676837035e-10, -5.939515870621455e-10], [-1.30384626055379e-13, 7.113140682275744e-13, 3.599810124414106e-09, 2.5220900906285486e-09], [-5.258625676837036e-10, 3.5998101244141066e-09, 1.9512425753924743e-05, 1.1986015580858501e-05], [-5.939515870621457e-10, 2.5220900906285486e-09, 1.19860155808585e-05, 1.0255927752148388e-05]]}