{"coeffs": [-6.615765969100445e-07, 0.32567427870502985, 1.9000628225307636, 0.15374500581825887], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [4.866091379305523e-07, 116.08319366855463, 55.13015030977675, 0.009494606152439253], "covariance": [[2.367884531175153e-13, -4.199703844443994e-05, -1.9950428550266092e-05, -3.954538451733496e-09], [-4.199703843963847e-05, 13475.30785229116, 6399.68344736792, 1.062351590936934], [-1.9950428547939862e-05, 6399.683447368315, 3039.333473178578, 0.5045845042370402], [-3.954538451491949e-09, 1.0623515909843804, 0.5045845042595434, 9.01475459899373e-05]]}