{"coeffs": [-5.851688796235089e-07, 2.387294174580851e-05, 0.3800119467212671, 0.14149811901452108], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0491956191775664e-07, 4.906260044468349e-07, 0.005693618976692803, 0.0038029442417333065], "covariance": [[1.100811447301397e-14, -3.6632883510811584e-14, -3.3554189674740785e-10, -3.4524172899541406e-10], [-3.663288351081159e-14, 2.4071387623946563e-13, 2.715461483307079e-09, 1.734807846212933e-09], [-3.3554189674740827e-10, 2.715461483307079e-09, 3.241729705175641e-05, 1.8582619056979e-05], [-3.4524172899541416e-10, 1.7348078462129327e-09, 1.8582619056978998e-05, 1.4462384905732512e-05]]}