{"coeffs": [-3.736498485380312e-07, 4.318026735392668e-05, 0.40951437685684094, 0.11718856670628008], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.334969455123602e-07, 6.2366512512679625e-06, 0.03613156248385622, 0.020484269616988283], "covariance": [[8.714165472809065e-13, -3.5873651290921565e-12, -1.671559698645853e-08, -1.5027652102667923e-08], [-3.5873651290921557e-12, 3.889581882994224e-11, 2.2042880367438984e-07, 1.1699893923489722e-07], [-1.671559698645852e-08, 2.2042880367438984e-07, 0.0013054898075248063, 0.0006427001122822862], [-1.502765210266792e-08, 1.1699893923489728e-07, 0.0006427001122822864, 0.0004196053017414693]]}