{"coeffs": [-1.0855008095495167e-07, 8.62470755491735e-06, 0.5855752214096053, 0.13328822220970374], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.3493512667808765e-08, 8.250062743811401e-07, 0.024469852844671118, 0.00841686179157539], "covariance": [[1.8916856441848418e-15, -2.442072366128339e-14, -7.041203665065575e-10, -3.012270063892209e-10], [-2.442072366128338e-14, 6.80635352768249e-13, 2.012274743759146e-08, 6.5407379040615234e-09], [-7.041203665065573e-10, 2.0122747437591458e-08, 0.0005987736982398592, 0.00019440708615265303], [-3.0122700638922104e-10, 6.5407379040615234e-09, 0.00019440708615265306, 7.084356241848169e-05]]}