Oware Cattarp 1.5 tarp made from 30d silnylon fabric that weighs 9 oz according to their website. Only used a handful of nights. Comes with some guy lines. Looking for $75 shipped. Here is what their website says about it:

Cattarp 1.5 Catenary cut 1 person tarp, extra roomy size for solo trips or squeeze two. A frame configuration the tarp in high winds is a hummer and not a flapper. Catenary cut for ease of set up and tight pitch for no flapping Tapered from 7 to 5.6 feet wide over its 9 foot length.