Dank is right, you will not be getting anywhere near even a half pound with that plant. Put 8 of them under the 1000 next time and yes, you probably could do it. The grow with 5 week veg and 400 watt light yielding a pound was with a heavy yielding Chronic plant, under a screen in a DWC bucket. That is a HUGE difference from your setup.
http://www.icmag.com/ic/showthread.php?t=12653&page=1&pp=15 There is the grow in question.
http://www.icmag.com/ic/showthread.php?t=12653&page=1&pp=15 There is the grow in question.