{"coeffs": [-2.919049785760917e-08, 1.793255028945637e-05, 0.6383066197350662, 0.16853790710341926], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.24078628801721e-08, 1.2142359751242065e-06, 0.020112463118781315, 0.00499585827115379], "covariance": [[1.0502695764600369e-15, -2.9896965359536056e-14, -4.994931352457445e-10, -1.4234959682939312e-10], [-2.989696535953582e-14, 1.4743690032858325e-12, 2.4386562216833014e-08, 5.801937912298655e-09], [-4.994931352457404e-10, 2.4386562216833018e-08, 0.0004045111727043386, 9.699383534707234e-05], [-1.4234959682939263e-10, 5.801937912298676e-09, 9.699383534707267e-05, 2.4958599865455733e-05]]}