{"coeffs": [-3.0616316258388185e-07, 6.78306989646312e-05, 0.6968569217667995, 0.1320019436928685], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.108363793738453e-07, 4.073010608614673e-05, 0.1260239486865477, 0.020079042893756366], "covariance": [[9.661925474224106e-14, -8.222884692579644e-12, -2.614256962112455e-08, -4.888809264266914e-09], [-8.222884692579629e-12, 1.6589415417887668e-09, 5.1241841181283985e-06, 7.775099995739212e-07], [-2.6142569621124485e-08, 5.1241841181283985e-06, 0.01588203564254961, 0.002442237997742536], [-4.888809264266912e-09, 7.775099995739214e-07, 0.002442237997742536, 0.00040316796352930795]]}