{"coeffs": [-2.3048337209299004e-07, 4.631448818942746e-05, 0.42102172648066444, 0.1006884362585869], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.273500406241144e-08, 7.086875820573032e-07, 0.003449256544730744, 0.0018762017410509032], "covariance": [[8.599780978455466e-15, -3.515092498442788e-14, -1.3307197211484833e-10, -1.2363184231195303e-10], [-3.515092498442789e-14, 5.022380889622268e-13, 2.386015990546929e-09, 1.2014146221644266e-09], [-1.3307197211484843e-10, 2.3860159905469295e-09, 1.1897370711367871e-05, 5.568417997984868e-06], [-1.236318423119531e-10, 1.2014146221644264e-09, 5.568417997984867e-06, 3.5201329731224404e-06]]}