"momentum_z_R2.
   0.00000000000000D+000   0.00000000000000D+000
   6.00012337233809D-002  -7.35069845613470D-003
  0.120002467446762       -1.47035962547171D-002
  0.180003701170143       -2.20608896315219D-002
  0.240004934893523       -2.94247665122494D-002
  0.300006168616904       -3.67973976324381D-002