{"coeffs": [-3.3133872346551596e-06, 5.712383403367976e-05, 0.33120890084019133, 0.16129839949419272], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.074684624583331e-07, 9.361646202639654e-07, 0.004529432541982423, 0.0046367474115199744], "covariance": [[1.6603054789815798e-13, -2.8491149127940275e-13, -7.151424908497002e-10, -1.6988271633002637e-09], [-2.849114912794021e-13, 8.764041962339747e-13, 3.762282272520595e-09, 4.0283021887697155e-09], [-7.151424908496963e-10, 3.762282272520591e-09, 2.0515759152369357e-05, 1.4714069650743745e-05], [-1.6988271633002622e-09, 4.02830218876972e-09, 1.4714069650743787e-05, 2.1499426558237183e-05]]}