{"coeffs": [-2.0446934471120043e-08, 0.32104440722757743, 1.4764015436950162, 0.08569078483257903], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [7.870029248774469e-08, 925.8488698482832, 248.08043977172022, 0.007426190368595928], "covariance": [[6.193736037656563e-15, -3.566219440918654e-05, -9.55648436511478e-06, -3.5836830753104655e-10], [-3.566219445575966e-05, 857196.1297993433, 229684.99387512464, 6.565666044494317], [-9.556484378000762e-06, 229684.9938750972, 61543.9045973301, 1.7593136521002135], [-3.583683077916214e-10, 6.56566604176794, 1.7593136513682481, 5.514830339062693e-05]]}