Note that there are different versions around. See also dmp2nemo, written before this version was known.
1. dmpindx,date,ndim,eqnindx,version,gamma,poly,lsfm (64 bytes) 2. tframe,n1,n2 (16 bytes) 3. class(n0) ** Key ** 4. state(n0) 5. mass(n0) ** Mass ** 6. x(n0) ** PhaseSpace ** 7. y(n0) 8. z(n0) 9. vx(n0) 10. vy(n0) 11. vz(n0) 12. eps(n0) : dmpindx > 1 13. phi(n0) ** Potential ** 14. ax(n0) ** Acc ** 15. ay(n0) 16. az(n0) 17. smft(n0) [only if lsfm is TRUE) 18. smfz(n0) [only if lsfm is TRUE) 19. u(n2) : dmpindx > 2 && n2 > 0 20. d(n2) 21. divv(n2) 22. udot1(n2) 23. udot2(n2) 24. udot3(n2) [only in version 2] 25. udot4(n2) [only in version 2] 26. h(n2) 27. wgtmol(n2) [only in version 2] 28. frcneu(n2) [only in version 2] 29. tau(n2) [only in version 2]
src/nbody/io hellersnap.c
26-jun-98 V1.0 Created, for version=1 NEMO 23-may-01 V2.0 included new options, for version=2 PJT