{"coeffs": [-1.4219721235741288e-06, 0.00012912384390020355, 0.5371182546543687, 0.14079566626805737], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.630403252705463e-07, 8.086596339149284e-06, 0.017398897528815578, 0.0076850165858952145], "covariance": [[5.822305379889811e-13, -4.3640405711483744e-12, -8.741344542414157e-09, -4.9859229624303295e-09], [-4.364040571148374e-12, 6.53930403523426e-11, 1.3983441917001028e-07, 5.8413812114589505e-08], [-8.741344542414153e-09, 1.398344191700103e-07, 0.00030272163521822485, 0.00012396066473853673], [-4.985922962430332e-09, 5.841381211458952e-08, 0.00012396066473853673, 5.905947992548454e-05]]}