{"coeffs": [-1.4848976118797006e-06, 7.199981031187309e-05, 0.3870769412859529, 0.12871830637575474], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.0063590359525975e-07, 1.1846550556320164e-06, 0.004444859598757278, 0.0032729187793466615], "covariance": [[9.03819465305383e-14, -2.2702761295213014e-13, -5.560712392107803e-10, -8.028036892379926e-10], [-2.2702761295213024e-13, 1.4034076008344956e-12, 4.986856436460053e-09, 3.519196971235972e-09], [-5.560712392107804e-10, 4.9868564364600534e-09, 1.975677685266471e-05, 1.1540091323955855e-05], [-8.028036892379925e-10, 3.519196971235971e-09, 1.1540091323955854e-05, 1.0711997336200042e-05]]}