{"coeffs": [-5.857564533158969e-07, 4.316061065981281e-05, 0.4115970272857136, 0.1153091354383379], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.6307484310829312e-07, 8.155853648497547e-07, 0.004820802826969008, 0.0031664467546164425], "covariance": [[2.6593404454794414e-14, -7.682226397736632e-14, -3.0988549750494494e-10, -3.9301939454812984e-10], [-7.682226397736642e-14, 6.651794873571076e-13, 3.765929044014386e-09, 2.323162631847343e-09], [-3.098854975049452e-10, 3.765929044014386e-09, 2.324013989651238e-05, 1.2426404900103071e-05], [-3.930193945481299e-10, 2.3231626318473416e-09, 1.2426404900103071e-05, 1.0026385049821002e-05]]}