HF PWG Meeting Minutes by Zhenyu - 2014/10/11

 1) PicoDst structure for 2014 data - Rongrong
Changes w.r.t. original tree
- add MTDPidTraits branch for MTD
- separate BTOF and BTowerPIDTraits from track branch to save space
- need 9.5 TB disk space for MTD 2014 picoDST
Suggestions
- switch off BTofHit and V0 branches
- Keep MTDHit branch
- Add MTD trigger info
Questions
- keep BEMCTower branch?
- why BEMCTower branch is empty in the test
Action items (Rongrong)
- Documentation of PicoDst structure
- re-estimate HFT 2014 MB disk space need with the above changes