{"coeffs": [-1.8098946951028948e-06, 3.9008901095151556e-05, 0.35112616272776076, 0.17745948739422554], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.0157947318541604e-07, 5.303578676348904e-07, 0.004019114305073657, 0.0038224320024656993], "covariance": [[4.0634284009709866e-14, -8.387217483618438e-14, -4.209775684288468e-10, -7.069215742907453e-10], [-8.387217483618438e-14, 2.8127946776222784e-13, 1.9799496194286837e-09, 1.9082294883959973e-09], [-4.2097756842884674e-10, 1.9799496194286837e-09, 1.6153279797247704e-05, 1.2016647294901425e-05], [-7.069215742907453e-10, 1.9082294883959973e-09, 1.2016647294901425e-05, 1.4610986413473935e-05]]}