{"coeffs": [-8.342728612069435e-06, 0.00010126695213087478, 0.4167690871499929, 0.19880731226405637], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.2961318129648134e-06, 6.376874425547372e-06, 0.018765405368005604, 0.017434415857791076], "covariance": [[5.2722213025090814e-12, -1.2290245240626887e-11, -2.785306672542871e-08, -3.77800972884372e-08], [-1.2290245240626893e-11, 4.066452743920012e-11, 1.1409858093415209e-07, 1.0644581850255459e-07], [-2.785306672542872e-08, 1.1409858093415209e-07, 0.00035214043862557355, 0.0002760498362930052], [-3.77800972884372e-08, 1.0644581850255457e-07, 0.0002760498362930052, 0.0003039588563023969]]}