{"coeffs": [-1.2988022585843543e-07, 0.12489554289253804, 1.277834402147508, 0.07092098695862276], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [3.3348336058640504e-08, 106.10900117920156, 60.460323780882824, 0.003714608381728326], "covariance": [[1.1121115178800227e-15, -1.5068979530652758e-06, -8.587701114984902e-07, -6.694391720436015e-11], [-1.506897952847806e-06, 11259.120131247797, 6415.384477014712, 0.3768977689335535], [-8.587701113773147e-07, 6415.384477014877, 3655.450751689185, 0.21476528430568717], [-6.69439171992492e-11, 0.37689776895107674, 0.21476528431566383, 1.3798315429606331e-05]]}