"momentum_z_R2.
   0.00000000000000D+000   0.00000000000000D+000
   6.00012337233809D-002  -7.35070306695085D-003
  0.120002467446762       -1.47036068302342D-002
  0.180003701170143       -2.20609088862744D-002
  0.240004934893523       -2.94247985401334D-002
  0.300006168616904       -3.67974479473089D-002