"momentum_x_R1.
   0.00000000000000D+000   0.00000000000000D+000
   6.00000000000000D-002  -8.33925879644970D-003
  0.120000000000000       -1.66821572254053D-002
  0.180000000000000       -2.50323286008665D-002
  0.240000000000000       -3.33933929783675D-002
  0.300000000000000       -4.17689502610973D-002