3-6       *     skip    # head
132-135   *     skip    # tail

*         *     either abs=1e-15 rel=1e-10   # global
52        2     rel=1e-7
58        1     rel=5e-7
122       *     goto='Energy radiated per turn [MeV]'
124       1     rel=1e-7
126       1-2   rel=1e-3 # toucheck lifetime