TEMPORAL_PROBE

 type TEMPORAL_PROBE
     TYPE(probe)  XS
     TYPE(INTEGRATION_NODE), POINTER :: NODE
     real(DP)  DS,POS(6)
  END type TEMPORAL_PROBE

The position in space is given by the location of its closest INTEGRATION_NODE stored at NODE. DS is the distance from that node. XS%X contains the 6 usual variables of PTC.

$$XT\%POS(1:6)= \left({x,y,z,{p}_{x},{p}_{y},{p}_{z}}\right) {\rm i... ...\rm e}{\rm t}{\rm r}{\rm e}{\rm s} {\rm a}{\rm n}{\rm d} {\rm G}{\rm e}{\rm V}$$ (4.1)