{"coeffs": [-1.260444146623884e-06, 6.361867570804995e-05, 0.4552410825750394, 0.13442256920532716], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.384560544961385e-07, 2.5573513868036893e-06, 0.011036001137576102, 0.005825713883124717], "covariance": [[1.1455250082509305e-13, -5.702509270968924e-13, -2.1142454301915506e-09, -1.613137840806275e-09], [-5.702509270968921e-13, 6.540046115586754e-12, 2.7816106866402135e-08, 1.3803041198150012e-08], [-2.1142454301915493e-09, 2.7816106866402135e-08, 0.000121793321108581, 5.740422716618738e-05], [-1.613137840806275e-09, 1.380304119815002e-08, 5.7404227166187406e-05, 3.393894224803207e-05]]}