{"coeffs": [-5.952225087087164e-07, 2.0486012324460276e-05, 0.5012303589880382, 0.18422574441598547], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.577271179045882e-08, 5.953636526784627e-07, 0.009868416833925158, 0.004536537625773526], "covariance": [[4.3260496162707605e-15, -3.1166997424557693e-14, -4.903742433533493e-10, -2.72196655400548e-10], [-3.1166997424557706e-14, 3.544578789306412e-13, 5.850351436273892e-09, 2.5784088395356855e-09], [-4.903742433533495e-10, 5.850351436273892e-09, 9.738565080809743e-05, 4.2140539191379194e-05], [-2.72196655400548e-10, 2.578408839535685e-09, 4.214053919137919e-05, 2.0580173630058898e-05]]}