{"coeffs": [-6.418593295088112e-06, 8.407242577581488e-05, 0.3878321452481771, 0.19311350689978948], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.4518267124488251e-06, 3.2439380374572002e-06, 0.010756586952765856, 0.011769572796190092], "covariance": [[2.1078008029799634e-12, -3.913720575068186e-12, -8.487180192591165e-09, -1.608738557692746e-08], [-3.913720575068187e-12, 1.0523133990861671e-11, 3.1855467669616096e-08, 3.640920665984663e-08], [-8.487180192591165e-09, 3.185546766961609e-08, 0.00011570416287241263, 9.757268361191598e-05], [-1.608738557692746e-08, 3.640920665984663e-08, 9.757268361191598e-05, 0.00013852284380481787]]}