{"coeffs": [-2.52111586346756e-06, 6.574392660952465e-05, 0.36038781531153824, 0.17109627313317705], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.2756797784659147e-07, 9.443136297739533e-07, 0.00427114996305021, 0.003807971250312094], "covariance": [[1.0730078011050503e-13, -2.383252397722456e-13, -7.385518018691258e-10, -1.1336013395962288e-09], [-2.3832523977224604e-13, 8.917282313768588e-13, 3.7877339948127696e-09, 3.3740045497197243e-09], [-7.38551801869129e-10, 3.787733994812774e-09, 1.8242722006863814e-05, 1.296881082839297e-05], [-1.13360133959623e-09, 3.3740045497197214e-09, 1.2968810828392941e-05, 1.450064504320345e-05]]}