{"coeffs": [-7.907059054465165e-07, 5.4735688179705025e-05, 0.4247075719425826, 0.1174409138602441], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.388640981005138e-07, 1.3630657634568067e-06, 0.00637562604287102, 0.003923689477884532], "covariance": [[5.705605736137189e-14, -1.9137004300689815e-13, -6.601042840109238e-10, -7.179239675850681e-10], [-1.9137004300689848e-13, 1.857948275508087e-12, 8.410355816374727e-09, 4.844434705286255e-09], [-6.601042840109245e-10, 8.410355816374728e-09, 4.064860743853518e-05, 2.0985475971930584e-05], [-7.179239675850681e-10, 4.844434705286252e-09, 2.098547597193057e-05, 1.5395339118861787e-05]]}