{"coeffs": [-2.863662754113676e-08, 5.604432221651382e-05, 0.7536019294527178, 0.10770373749763387], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.045340159441522e-08, 1.8034534640248757e-05, 0.04809633473036471, 0.004410601993632162], "covariance": [[9.274096686707314e-16, -3.0505337183477554e-13, -8.423643166257505e-10, -9.250770756456668e-11], [-3.050533718347659e-13, 3.252444396903324e-10, 8.662361366788212e-07, 7.558410114501164e-08], [-8.423643166257311e-10, 8.662361366788228e-07, 0.0023132574144952866, 0.00020457724133196616], [-9.250770756456546e-11, 7.558410114501256e-08, 0.00020457724133196827, 1.9453409946232002e-05]]}