7. September 2016
Max 200, current ~38 in late March 2017 http://maps.google.com/?q=40.256063,22.367323&hl=es;z=14&output=embed
89% Syrian (Arabic), 10% Iraqi, 1% Afghan (as of late April 2016)
Also spelled Heracleius. Some people call this Petra as well (distinct from Petra Olympou farther up in the mountains).
Greek Camp Report (mid-April): http://bit.ly/GCRIraklis