{"coeffs": [-1.1953093989439907e-06, 0.0004042055659391617, 0.810753841657233, 0.14678278343734527], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.668872464879773e-07, 6.331599159777209e-05, 0.03371961444524239, 0.004070876147344799], "covariance": [[7.122880233793435e-14, -1.2232642710292293e-11, -6.691317494205784e-09, -9.177577384203243e-10], [-1.2232642710292474e-11, 4.008914792009146e-09, 2.1322498220021034e-06, 2.47045649404907e-07], [-6.691317494205904e-09, 2.132249822002101e-06, 0.0011370123983357992, 0.00013327056562354545], [-9.177577384203339e-10, 2.4704564940490517e-07, 0.0001332705656235446, 1.657203260702083e-05]]}