{"coeffs": [-1.4672770158918519e-06, 4.667386015870014e-05, 0.45118539569512356, 0.17313891073180523], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.5080599153864877e-07, 9.377495559475583e-07, 0.006480379896251794, 0.0036515097688786455], "covariance": [[2.2742447083955002e-14, -1.0939056140326493e-13, -6.770619341643309e-10, -4.965482826863817e-10], [-1.0939056140326516e-13, 8.793742296798427e-13, 6.0111668531784145e-09, 3.2434339456818937e-09], [-6.770619341643333e-10, 6.011166853178418e-09, 4.1995323599744406e-05, 2.1609870179804325e-05], [-4.965482826863826e-10, 3.2434339456818925e-09, 2.1609870179804297e-05, 1.333352359221618e-05]]}