{"coeffs": [-5.90428417244482e-07, 4.673746083503485e-05, 0.44193881232937987, 0.11641125475414241], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.7713110591807316e-07, 1.2069365752261994e-06, 0.006526145393704906, 0.003694435842226701], "covariance": [[3.137542868375965e-14, -1.2465720353006742e-13, -5.288210080844324e-10, -4.9563623250625e-10], [-1.2465720353006732e-13, 1.4566958966187473e-12, 7.6869633440625e-09, 4.05582678868476e-09], [-5.28821008084432e-10, 7.686963344062498e-09, 4.259057369977576e-05, 2.0750755550284476e-05], [-4.956362325062498e-10, 4.05582678868476e-09, 2.075075555028448e-05, 1.3648856192329314e-05]]}