{"coeffs": [-2.2226235335214192e-07, 3.533936649700227e-05, 0.6380157515519325, 0.1375898838720819], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.9930237455390772e-07, 6.6799288366977495e-06, 0.04731822745228242, 0.012722907740326585], "covariance": [[3.972143650282612e-14, -9.256190754582446e-13, -6.5663273512309556e-09, -2.1043539571617133e-09], [-9.25619075458245e-13, 4.462144926334615e-11, 3.154576427694786e-07, 8.058673805924788e-08], [-6.566327351230955e-09, 3.1545764276947863e-07, 0.0022390146492259335, 0.0005762837003251805], [-2.104353957161716e-09, 8.058673805924791e-08, 0.0005762837003251805, 0.00016187238136886213]]}