{"coeffs": [-1.0396221434912668e-06, 6.128899186235698e-05, 0.628835722292856, 0.16135730800574136], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.653817518447247e-07, 3.843628634705611e-06, 0.018300675862656053, 0.005540547897013817], "covariance": [[2.73511238432301e-14, -4.861808866455037e-13, -2.303801933692033e-09, -8.112509321102079e-10], [-4.861808866455036e-13, 1.477348108152892e-11, 7.022674918110439e-08, 2.0337103342795708e-08], [-2.3038019336920338e-09, 7.022674918110439e-08, 0.0003349147370300019, 9.733344764796738e-05], [-8.112509321102083e-10, 2.033710334279571e-08, 9.73334476479674e-05, 3.069767099910423e-05]]}