{"coeffs": [-4.848106308512127e-07, 0.0004170555171717149, 0.9093246440902608, 0.13054607759813325], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.427200152469581e-08, 8.384361389338666e-05, 0.0329127887390831, 0.0018880410710403297], "covariance": [[2.9454501494965846e-15, -3.0558871834232818e-12, -1.2306068152574955e-09, -8.166160251432503e-11], [-3.0558871834235205e-12, 7.029751590703301e-09, 2.7574656444992274e-06, 1.5157998041744012e-07], [-1.2306068152575912e-09, 2.7574656444992172e-06, 0.001083251662583515, 6.01369493429542e-05], [-8.166160251432845e-11, 1.5157998041743567e-07, 6.013694934295267e-05, 3.564699085935115e-06]]}