# ytmin  ytmax  applgrid                                                             nbins
  0.00    0.35  datafiles/lhc/cms/topProduction/1703.01630/grids/ttbar_yt1_ptt.root      4
  0.35    0.85  datafiles/lhc/cms/topProduction/1703.01630/grids/ttbar_yt2_ptt.root      4
  0.85    1.45  datafiles/lhc/cms/topProduction/1703.01630/grids/ttbar_yt3_ptt.root      4
  1.45    2.50  datafiles/lhc/cms/topProduction/1703.01630/grids/ttbar_yt4_ptt.root      4