The UZAC99 TTAAii Data Designators decode as: T1 (U): Upper air data T1T2 (UZ): Upper level pressure, temperature, humidity and wind from a sonde released by carrier balloon or aircraft (Parts A, B, C, D) A1A2 (AC): Arctic(Remarks from Volume-C: CAMPAGNE DATA FROM ARCTIC FLYOVER ESTIMATED AUG 05 - SEP 15, 2022)
The USDL40 TTAAii Data Designators decode as: T1 (U): Upper air data T1T2 (US): Upper level pressure, temperature, humidity and wind (Part A) A1A2 (DL): Germany (The bulletin collects reports from stations: 10962;Hohenpeißenberg;) (Remarks from Volume-C: XXX)