Latest News

2025/09/21

Typhoon Ragasa(data provided by CWA)

read more ...

2024/10/30

Typhoon Kong-Rey(data provided by CWA)

read more ...

2024/09/28

Typhoon Krathon(data provided by CWA)

read more ...

Aircraft "ASTRA"

The basic information of AIDC's aircraft "Astra" :

  • Flight hours: 6 hours
  • Flight height: 43,000 feet
  • Flight speed: 720 km/hr
  • AIDC crews: 3 persons
  • On-board scientists: 3 persons
  • Instrument: Airborne Vertical Atmosphere Profiling System (AVAPS), satellite phone

Related link :

AIDC has accomplished AVAPS setup and passed the certification (2003/03)

GPS dropwindsonde

The newest dropsonde is developed successfully by NCAR for atmospheric reserach. The equipments carried by airplane over the ocean where meteorolgical information is highly lacking, can measure the pressure, temperature, moisture, and the vertical distribution of horizontal wind speed and wind direction and they play an important role in improving the forecast of typhoon track and intensity.

Related link :

The NCAR GPS Dropsonde system