The ULVX02 TTAAii Data Designators decode as: T1 (U): Upper air data T1T2 (UL): Upper level pressure, temperature, humidity and wind (Part C) (Remarks from Volume-C: TEMP SHIP)
The SMVX01 TTAAii Data Designators decode as: T1 (S): Surface data T1T2 (SM): Main synoptic hour (Remarks from Volume-C: SHIP)
The SMVX21 TTAAii Data Designators decode as: T1 (S): Surface data T1T2 (SM): Main synoptic hour (Remarks from Volume-C: SHIP)
The SMVX22 TTAAii Data Designators decode as: T1 (S): Surface data T1T2 (SM): Main synoptic hour (Remarks from Volume-C: SHIP)
The SMVX81 TTAAii Data Designators decode as: T1 (S): Surface data T1T2 (SM): Main synoptic hour (Remarks from Volume-C: SHIP)
The SIVX21 TTAAii Data Designators decode as: T1 (S): Surface data T1T2 (SI): Intermediate synoptic hour (Remarks from Volume-C: SHIP)
The SIVX81 TTAAii Data Designators decode as: T1 (S): Surface data T1T2 (SI): Intermediate synoptic hour (Remarks from Volume-C: SHIP)
The SIVX22 TTAAii Data Designators decode as: T1 (S): Surface data T1T2 (SI): Intermediate synoptic hour (Remarks from Volume-C: SHIP)
The SNVX21 TTAAii Data Designators decode as: T1 (S): Surface data T1T2 (SN): Non-standard synoptic hour (Remarks from Volume-C: SHIP)
The SNVX22 TTAAii Data Designators decode as: T1 (S): Surface data T1T2 (SN): Non-standard synoptic hour (Remarks from Volume-C: SHIP)