{"coeffs": [-3.927760945558186e-08, 0.21483740976444524, 1.2672186831411107, 0.06332474356174735], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [3.4604696905506405e-08, 787.0773100544125, 232.52906835426413, 0.005564773099251233], "covariance": [[1.1974850479219646e-15, -1.074972583861081e-05, -3.1760668681934493e-06, -9.675214542533644e-11], [-1.0749725847868657e-05, 619490.6920024898, 183018.35317396894, 4.195197773164084], [-3.1760668710450954e-06, 183018.35317395855, 54069.76762970204, 1.2394285127017026], [-9.675214547491607e-11, 4.195197772154345, 1.2394285124031736, 3.096669964615017e-05]]}