{"coeffs": [-3.594225751843524e-06, 7.950697377331843e-05, 0.38116395977043127, 0.16846026066808625], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.070408823153273e-07, 2.7902338236209577e-06, 0.010532241647122156, 0.008356890147366328], "covariance": [[6.513149857283019e-13, -1.7202400504115777e-12, -4.8671058850165965e-09, -6.088418573837327e-09], [-1.720240050411576e-12, 7.785404790478429e-12, 2.8172834490328636e-08, 2.1888328263332884e-08], [-4.8671058850165915e-09, 2.817283449032863e-08, 0.00011092811411337441, 7.348763974792649e-05], [-6.088418573837325e-09, 2.1888328263332898e-08, 7.348763974792653e-05, 6.98376129351484e-05]]}