{"coeffs": [-3.815268987137573e-08, 0.00015298474810962684, 0.8349113450845931, 0.12540128149049404], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.3088894710690437e-08, 4.937771967074741e-05, 0.05232637514368304, 0.0034992920927521868], "covariance": [[1.856652847388966e-15, -1.333032218264594e-12, -1.4547484295781852e-09, -1.1409147272973187e-10], [-1.3330322182646896e-12, 2.4381591998829162e-09, 2.581345022478492e-06, 1.649250375678518e-07], [-1.4547484295782965e-09, 2.581345022478483e-06, 0.00273804953567745, 0.00017691054057358601], [-1.1409147272973605e-10, 1.6492503756784742e-07, 0.00017691054057358198, 1.2245045150397978e-05]]}