{"coeffs": [-1.6428817566575532e-06, 0.00010405417881304991, 0.4065820683324014, 0.1317413605265121], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.1002603468801425e-07, 1.464369133648008e-06, 0.003865151700463972, 0.0025885619713121887], "covariance": [[9.611614218437382e-14, -2.9478345989777114e-13, -5.70904133474353e-10, -6.583431026308773e-10], [-2.9478345989777114e-13, 2.144376959581018e-12, 5.456869871864749e-09, 3.4687470902424376e-09], [-5.709041334743534e-10, 5.45686987186475e-09, 1.4939397667599534e-05, 8.333832528079037e-06], [-6.583431026308774e-10, 3.4687470902424376e-09, 8.333832528079034e-06, 6.700653079323645e-06]]}