{"coeffs": [-3.6067363358567094e-06, 8.828628254336182e-05, 0.4721136477880723, 0.1861386152841339], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.1952918878757803e-07, 1.919284371422709e-06, 0.007038763768382812, 0.004670797999756719], "covariance": [[1.760047402447633e-13, -6.592910458890562e-13, -2.120826905729416e-09, -1.8227506351649201e-09], [-6.592910458890568e-13, 3.683652498387463e-12, 1.3299933597633873e-08, 8.563410050193949e-09], [-2.1208269057294192e-09, 1.3299933597633878e-08, 4.95441953870986e-05, 2.978233221657862e-05], [-1.8227506351649216e-09, 8.563410050193944e-09, 2.978233221657859e-05, 2.1816353954531367e-05]]}