The ray hits (rolled 23+1 touch), but Glowstick stays (24 CL check).
Hyp breathes acid, which Shimmy can't dodge (18 Ref save). He takes 41 and has 161 hp left. He is also shaken by the attack (14 Will save).
Glowstick fires twice and hits for 5 total. Shimmy has 156 hp.
Hyp:[sblock]You can breathe again in round 328. You know that Shimmy has SR better than yours and can absorb a failed spell to heal itself.[/sblock]
Shimmy starts round 325.