{"coeffs": [-2.533480418271496e-06, 6.894449977126583e-05, 0.8412502738896919, 0.28196733452336903], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.74877160370006e-07, 1.9954327009380805e-05, 0.1301697034583697, 0.03019514291320423], "covariance": [[3.304837495150816e-13, -1.0495641467085198e-11, -6.89731076745377e-08, -1.685624831437899e-08], [-1.04956414670855e-11, 3.9817516639730434e-10, 2.596368007181975e-06, 5.910636772866081e-07], [-6.897310767453951e-08, 2.5963680071819714e-06, 0.016944151698439904, 0.003872371083630935], [-1.6856248314379218e-08, 5.910636772866e-07, 0.0038723710836308873, 0.0009117466555488276]]}