"momentum_x_R1.
   0.00000000000000D+000   0.00000000000000D+000
   6.00012337233809D-002  -8.40245811940906D-003
  0.120002467446762       -1.68087708420770D-002
  0.180003701170143       -2.52227883619793D-002
  0.240004934893523       -3.36483514994270D-002
  0.300006168616904       -4.20892868873342D-002