discussion on updated proposal:
http://www.star.bnl.gov/protected/lfspectra/ruanlj/FCS_FHS/FCS_FTS-proposal_20160104.pdf
http://www.star.bnl.gov/protected/lfspectra/ruanlj/FCS_FHS/FCS_FTS-proposal_20160104.docx
FTS write up:
http://www.star.bnl.gov/protected/lfspectra/ruanlj/FCS_FHS/FTSSimulationSummary.pdf .
FTS cost table:
https://drupal.star.bnl.gov/STAR/blog/yezhenyu/star-forward-tracking-system-upgrade-proposal-silicon-ministrip-detector