The IUPD43 TTAAii Data Designators decode as: T1 (I): Observational data (Binary coded) - BUFR T1T2 (IU): Upper air T1T2A1 (IUP): Profilers A2 (D): 90°E - 0° northern hemisphere(The bulletin collects reports from stations: 10169;Rostock (ROS);) (Remarks from Volume-C: DUAL-POLARIZATION RADAR DATA OF ROSTOCK)