{"coeffs": [-5.934013705195078e-08, 2.105503954139152e-05, 0.5802060172554094, 0.1044886939095923], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.53487655204189e-08, 1.367823013360328e-06, 0.012918294245115524, 0.003534088416696595], "covariance": [[1.2495352238175557e-15, -2.5780217610632873e-14, -2.410172889934181e-10, -8.509064743734877e-11], [-2.578021761063288e-14, 1.870939795878128e-12, 1.761258546536869e-08, 4.513028114165795e-09], [-2.4101728899341786e-10, 1.7612585465368686e-08, 0.00016688232620338484, 4.315734195381359e-05], [-8.509064743734867e-11, 4.513028114165794e-09, 4.3157341953813586e-05, 1.2489780937029046e-05]]}