{"coeffs": [-7.932581639829842e-06, 0.00010838732553406072, 0.3841715529112871, 0.17949778094564184], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.1747213154278194e-06, 4.853428908578034e-06, 0.01215052302459059, 0.013118753184787257], "covariance": [[4.729412799776106e-12, -8.52532763818436e-12, -1.3005840291215217e-08, -2.6553538979477906e-08], [-8.525327638184345e-12, 2.3555772170620968e-11, 5.324615809107698e-08, 6.02715090598573e-08], [-1.3005840291215151e-08, 5.3246158091076916e-08, 0.00014763520977110605, 0.0001188575370418752], [-2.655353897947788e-08, 6.027150905985735e-08, 0.00011885753704187552, 0.0001721016851233658]]}