{"coeffs": [-6.686537343484555e-06, 0.0004506165325842849, 0.7327330886396111, 0.1831611614631403], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.298328625172984e-06, 0.00016489164533270355, 0.11109451816561405, 0.023806484084387344], "covariance": [[1.0878971719635507e-11, -4.408732282495764e-10, -3.011917617029711e-07, -7.169978585368875e-08], [-4.4087322824957686e-10, 2.7189254700526096e-08, 1.829882499535969e-05, 3.7851289288165735e-06], [-3.011917617029715e-07, 1.829882499535969e-05, 0.01234199196644995, 0.0025735516026714348], [-7.16997858536888e-08, 3.7851289288165744e-06, 0.0025735516026714348, 0.0005667486844601879]]}