"momentum_x_R1.
   0.00000000000000D+000   0.00000000000000D+000
   6.00000000000000D-002  -8.40354609152405D-003
  0.120000000000000       -1.68109506405032D-002
  0.180000000000000       -2.52260676817898D-002
  0.240000000000000       -3.36527418452133D-002
  0.300000000000000       -4.20948035143649D-002