{"coeffs": [2.457189975461323e-06, 3.2778113907552875e-05, 0.41887009109489126, 0.14399511747024626], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.5909673286578115e-06, 8.231489179588514e-06, 0.07979032881117584, 0.05060378799496985], "covariance": [[2.5311770408565725e-12, -9.083928371378918e-12, -7.050786831953748e-08, -6.851892545509324e-08], [-9.083928371378918e-12, 6.775741411368279e-11, 6.404896482540153e-07, 3.862287893381658e-07], [-7.050786831953744e-08, 6.404896482540152e-07, 0.006366496571795557, 0.0034901948896999073], [-6.851892545509324e-08, 3.862287893381657e-07, 0.003490194889699908, 0.0025607433594398545]]}