"momentum_x_R1.
   0.00000000000000D+000   0.00000000000000D+000
   6.00012337233809D-002  -8.33925879644970D-003
  0.120002467446762       -1.66821572254053D-002
  0.180003701170143       -2.50323286008665D-002
  0.240004934893523       -3.33933929783675D-002
  0.300006168616904       -4.17689502610973D-002