{"coeffs": [-9.607266006532338e-07, 4.1383665594126784e-05, 0.42279508706680013, 0.13502222316442317], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.392629037905652e-07, 1.312403217861933e-06, 0.008763763770908104, 0.005423757034097308], "covariance": [[5.724673713029327e-14, -2.0776095980271535e-13, -1.0952507690884325e-09, -1.0724654421734144e-09], [-2.077609598027152e-13, 1.722402206254356e-12, 1.1206333949524513e-08, 6.556649929749288e-09], [-1.0952507690884307e-09, 1.120633394952451e-08, 7.680355543228143e-05, 4.086499063879197e-05], [-1.0724654421734138e-09, 6.556649929749289e-09, 4.0864990638792e-05, 2.9417140364920028e-05]]}