{"coeffs": [-5.828942481122611e-06, 0.0004350080874957968, 0.9168661435702781, 0.25483043057715105], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2013356546072093e-06, 0.00014223515292476283, 0.1235047003014586, 0.01767976526265722], "covariance": [[1.4432073550305322e-12, -1.513096733518114e-10, -1.3328779743130942e-07, -2.0302290986756427e-08], [-1.5130967335181163e-10, 2.0230838727530666e-08, 1.7554277679269106e-05, 2.4558231175219817e-06], [-1.3328779743130944e-07, 1.7554277679269106e-05, 0.015253410996553108, 0.002147756981103277], [-2.0302290986756447e-08, 2.4558231175219817e-06, 0.002147756981103277, 0.00031257409974266094]]}