{"coeffs": [-2.757399353408455e-07, 4.4895061329795486e-05, 0.5165724794341665, 0.11508401121066043], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.448708541423149e-07, 5.427566597209211e-06, 0.02858961821939531, 0.011119635505420628], "covariance": [[1.1893590603684984e-13, -1.0828862423375314e-12, -5.297960158226354e-09, -2.8242996904561784e-09], [-1.082886242337531e-12, 2.945847916714118e-11, 1.5414436190843595e-07, 5.58967185370289e-08], [-5.297960158226352e-09, 1.5414436190843595e-07, 0.0008173662699307803, 0.0002932629341595697], [-2.8242996904561793e-09, 5.589671853702891e-08, 0.0002932629341595697, 0.00012364629377341108]]}