{"coeffs": [-1.2096886128726953e-07, 0.00019509788890159782, 0.8858857941421318, 0.1010566795412939], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.647025970114443e-08, 0.00020576178230377964, 0.126335236465085, 0.0049387807885001595], "covariance": [[2.159485036691808e-15, -5.306078655556394e-12, -3.34186320978517e-09, -1.5708367390812208e-10], [-5.306078655557287e-12, 4.2337911056828e-08, 2.598120507404478e-05, 9.691975017677508e-07], [-3.3418632097856737e-09, 2.5981205074044617e-05, 0.015960591972688943, 0.0006007718426256968], [-1.570836739081356e-10, 9.691975017676921e-07, 0.0006007718426256644, 2.439155567685826e-05]]}