"momentum_x_R2.
   0.00000000000000D+000   0.00000000000000D+000
   6.00000000000000D-002  -7.35058331029582D-003
  0.120000000000000       -1.47033673058773D-002
  0.180000000000000       -2.20605495736864D-002
  0.240000000000000       -2.94243194161720D-002
  0.300000000000000       -3.67968490052133D-002