{"coeffs": [-1.3560925977096808e-06, 6.200010226280931e-05, 0.46563789551800877, 0.1445333369735879], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.8638742620485014e-07, 3.120330949923631e-06, 0.014459128989767074, 0.007308025987924527], "covariance": [[1.492952431292085e-13, -8.372867503303435e-13, -3.4548806886804794e-09, -2.384453771027048e-09], [-8.372867503303447e-13, 9.73646523705131e-12, 4.4638206143439635e-08, 2.130346879472224e-08], [-3.4548806886804893e-09, 4.463820614343965e-08, 0.0002090664111427226, 9.59301102332577e-05], [-2.3844537710270494e-09, 2.1303468794722227e-08, 9.593011023325762e-05, 5.340724384018026e-05]]}