{"coeffs": [-1.4075779152291678e-06, 1.714815071157086e-05, 0.3567195685727118, 0.2241525626434636], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1133893078340067e-06, 2.737340029866446e-06, 0.05035596656620801, 0.05176641775030564], "covariance": [[1.2396357507990885e-12, -2.6135511925648517e-12, -3.608780131522769e-08, -5.489758358906543e-08], [-2.6135511925648432e-12, 7.493030439109236e-12, 1.2990356782668239e-07, 1.3629655892554774e-07], [-3.608780131522748e-08, 1.299035678266822e-07, 0.0025357233688170595, 0.0021643536694774955], [-5.489758358906535e-08, 1.3629655892554796e-07, 0.002164353669477503, 0.002679762006699159]]}