Ballon lunch in Thailand

Three weekend ago a small group in Ham radio (TAMSAT- Thailand Amateur Satellite) lunch the balloon at Ayuthaya province. Balloon is a nickname "Ton nan nan" mean long delay lunch. It's fun.
Balloon is a project name "Multipurpose Stratosphere Balloon for Amateur Radio of Thailand" or "MSBAT" a balloon add a simplex repeater, APRS, camera and sstv. Before take off a SSTV was problem we do removed. Final can be take off to attitude around 29km (not sure). Next fight may be March.