{"coeffs": [-2.4958415843206175e-07, 2.7548256348536468e-05, 0.44070107753703874, 0.1292854769041213], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.47121126201417e-08, 4.28201161006897e-07, 0.004222478451404264, 0.0023910369377025172], "covariance": [[4.187657519761903e-15, -1.7707282814960613e-14, -1.4294022128925952e-10, -1.2454251625480112e-10], [-1.7707282814960597e-14, 1.8335623428765453e-13, 1.7717787290240168e-09, 9.420534647427608e-10], [-1.4294022128925934e-10, 1.7717787290240164e-09, 1.7829324272573347e-05, 8.826528705610149e-06], [-1.2454251625480102e-10, 9.42053464742761e-10, 8.82652870561015e-06, 5.717057637457832e-06]]}