{"coeffs": [-5.126904640016263e-07, 2.123409638916542e-05, 0.42003028603886855, 0.16351392888046723], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.809756690478911e-08, 3.348319669496298e-07, 0.004884628759660936, 0.0031509318778028222], "covariance": [[4.6372786183522295e-15, -1.7122718559652314e-14, -2.0885098537118347e-10, -1.9103806451642394e-10], [-1.7122718559652308e-14, 1.1211244609135796e-13, 1.6020472975644782e-09, 9.914139842860392e-10], [-2.0885098537118324e-10, 1.6020472975644776e-09, 2.3859598119706734e-05, 1.3575289590331026e-05], [-1.910380645164238e-10, 9.914139842860392e-10, 1.3575289590331032e-05, 9.928371698554018e-06]]}