{"coeffs": [-1.0377613639062462e-06, 9.496042862574e-05, 0.3623136632822443, 0.1317464710985419], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.4693082524774489e-06, 4.597584281086515e-06, 0.013322208713901424, 0.011082336472998361], "covariance": [[2.158866740798335e-12, -4.391570281769548e-12, -7.09233572091485e-09, -1.3538166224634658e-08], [-4.391570281769548e-12, 2.1137781221693806e-11, 5.639974663617271e-08, 4.6108455270376604e-08], [-7.092335720914848e-09, 5.639974663617271e-08, 0.00017748124501675106, 0.00010945699729427668], [-1.3538166224634656e-08, 4.610845527037662e-08, 0.00010945699729427675, 0.00012281818170074976]]}