{"coeffs": [-2.5330341827839017e-06, 7.405096882259002e-05, 0.34993923659431286, 0.14733928683112318], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.136463619634075e-07, 2.2427053000244855e-06, 0.00845583470134589, 0.0076331054394768935], "covariance": [[6.620204023362884e-13, -1.2884459194140854e-12, -2.755215330163823e-09, -5.414273642313506e-09], [-1.2884459194140844e-12, 5.029727062757917e-12, 1.7334581604881724e-08, 1.5726324718537092e-08], [-2.755215330163816e-09, 1.733458160488171e-08, 7.150114049648534e-05, 4.7592178717150936e-05], [-5.414273642313503e-09, 1.5726324718537095e-08, 4.759217871715099e-05, 5.8264298650171735e-05]]}