{"coeffs": [-5.1910904485864545e-06, 0.006883178790156548, 2.953867629564483, 0.4354316262483024], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [1.4002284871005312e-05, 2.9222696055424855, 190.5532797397458, 0.8618218251142505], "covariance": [[1.9606398160878426e-10, -3.924111863221547e-05, -0.0025610632812674995, -1.1917708902271238e-05], [-3.924111863246595e-05, 8.539659647477434, 556.8453483275132, 2.4949575437848996], [-0.002561063281283607, 556.8453483274743, 36310.55241957382, 162.75841283007762], [-1.1917708902308869e-05, 2.494957543777211, 162.75841282958763, 0.7427368582432579]]}