{"coeffs": [-1.1099811900692065e-06, 3.2043000304103264e-05, 0.861218948881199, 0.2885054963469713], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.719337481075939e-07, 1.3745352339930975e-05, 0.19646798279277136, 0.0442524820795386], "covariance": [[1.3833471298136312e-13, -4.696044246373757e-12, -6.763253264709335e-08, -1.6007605872690786e-08], [-4.696044246373782e-12, 1.8893471094884596e-10, 2.6994184772216515e-06, 5.971588661144096e-07], [-6.763253264709363e-08, 2.6994184772216494e-06, 0.03859966826266071, 0.00857222552482074], [-1.6007605872690796e-08, 5.971588661144073e-07, 0.008572225524820714, 0.001958282170199885]]}