{"coeffs": [-2.5271007784659524e-06, 0.00016729387559163712, 0.5666254131831888, 0.16156475601135675], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.699422082129027e-07, 7.081116150528544e-06, 0.012899135229654987, 0.005158392193429426], "covariance": [[3.248341207025997e-13, -3.092653141863274e-12, -5.430308800561624e-09, -2.6187718684907845e-09], [-3.0926531418632767e-12, 5.014220593727618e-11, 9.10531686137785e-08, 3.475222333209854e-08], [-5.430308800561629e-09, 9.10531686137785e-08, 0.00016638768967292643, 6.293680456283595e-05], [-2.618771868490785e-09, 3.475222333209854e-08, 6.293680456283593e-05, 2.6609010021233638e-05]]}