{"coeffs": [-1.967490809400436e-06, 8.050502229435588e-05, 0.34474932035867084, 0.12341494091711452], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2943805326238963e-06, 3.4594364036780976e-06, 0.011416981582312696, 0.010220423284486005], "covariance": [[1.6754209632357211e-12, -2.7547820525284707e-12, -3.6973447911158836e-09, -1.073245323363229e-08], [-2.754782052528469e-12, 1.196770023109325e-11, 3.48505549583487e-08, 3.143885884221534e-08], [-3.6973447911158782e-09, 3.4850554958348696e-08, 0.0001303474684508673, 7.783121240441816e-05], [-1.073245323363229e-08, 3.143885884221535e-08, 7.78312124044182e-05, 0.0001044570521140637]]}