{"coeffs": [-1.4203546662196063e-06, 8.939952958697321e-05, 0.3931598096777718, 0.13033388865296552], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.758220603768887e-07, 7.325242134065685e-07, 0.0022377387164399325, 0.0016002502443673943], "covariance": [[3.0913396915174296e-14, -8.292782357478365e-14, -1.7298339534966662e-10, -2.3052006314668886e-10], [-8.292782357478361e-14, 5.365917232269119e-13, 1.5629329805340236e-09, 1.0675818371359145e-09], [-1.7298339534966665e-10, 1.5629329805340232e-09, 5.007474563054237e-06, 2.892836671435484e-06], [-2.3052006314668884e-10, 1.0675818371359143e-09, 2.892836671435484e-06, 2.560800844597905e-06]]}