{"coeffs": [9.199465443799863e-08, 1.0496783025096906e-06, 0.35690230511786153, 0.10554250600342421], "function": "lambda x, A, B, C, D: (D + ((C - D) / (1 + numpy.exp((B - x) / A))))", "log_ftol": 1e-08, "errors": [1.9209838142449084e-07, 6.315838956995705e-07, 0.12033986884400319, 0.09984419470984067], "covariance": [[3.690178814590917e-14, -1.0060278012085994e-13, -1.5495953168024685e-08, -1.7943503191848422e-08], [-1.0060278012086009e-13, 3.988982173070459e-13, 7.345690623102117e-08, 6.032481567626916e-08], [-1.5495953168024715e-08, 7.345690623102118e-08, 0.014481684033391888, 0.010440472887121577], [-1.7943503191848435e-08, 6.032481567626912e-08, 0.010440472887121568, 0.009968863217256575]]}