ecnode.setAttribute("exp_id", xmlencode(ec.exp_id))
ecnode.setAttribute("run_id", xmlencode(ec.run_id))
ecnode.setAttribute("nthreads", xmlencode(ec.nthreads))
ecnode.setAttribute("exp_id", xmlencode(ec.exp_id))
ecnode.setAttribute("run_id", xmlencode(ec.run_id))
ecnode.setAttribute("nthreads", xmlencode(ec.nthreads))