{"coeffs": [-2.2107135402728084e-06, 5.398487796289736e-05, 0.3762111361838705, 0.16024575766334584], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.4133945250509553e-07, 8.165973038441804e-07, 0.0044315004400936765, 0.003560114743365128], "covariance": [[5.824473133545925e-14, -1.4649524988231202e-13, -5.696783213538624e-10, -7.654583649225501e-10], [-1.4649524988231202e-13, 6.668311566455846e-13, 3.4459407628221466e-09, 2.7120167945555557e-09], [-5.696783213538621e-10, 3.4459407628221457e-09, 1.9638196150550447e-05, 1.2900111556025532e-05], [-7.6545836492255e-10, 2.7120167945555557e-09, 1.2900111556025536e-05, 1.2674416985925751e-05]]}