{"coeffs": [-5.785011195889034e-06, 9.994541035364393e-05, 0.3057698664455036, 0.1501910024058669], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.5615095054275234e-06, 2.928254575472637e-06, 0.00783816154994882, 0.00886757328324676], "covariance": [[2.438311935540509e-12, -3.2730527281388403e-12, -2.5806991256743926e-09, -1.226525026032769e-08], [-3.273052728138841e-12, 8.574674858776433e-12, 1.854809662212505e-08, 2.3728855814083353e-08], [-2.5806991256743926e-09, 1.854809662212505e-08, 6.14367764830961e-05, 3.952289160264371e-05], [-1.226525026032769e-08, 2.3728855814083353e-08, 3.952289160264371e-05, 7.863385593375172e-05]]}