{"coeffs": [-1.0764826850106068e-07, 6.1277862718966e-06, 0.5864037340767874, 0.17885040418643813], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.406561309254697e-08, 1.0951771317275313e-06, 0.05785713339697008, 0.01840404514291146], "covariance": [[2.923090519072986e-15, -4.6404772298245105e-14, -2.43303611116651e-09, -8.947627642052139e-10], [-4.640477229824502e-14, 1.1994129498589424e-12, 6.326538819920677e-08, 1.9289573585896183e-08], [-2.4330361111665033e-09, 6.326538819920675e-08, 0.0033474478849147902, 0.0010226237698626641], [-8.947627642052128e-10, 1.9289573585896202e-08, 0.0010226237698626652, 0.00033870887762232297]]}