Ionosphere Database

1. Name of Database:  Ionosphere Database

2. Institution:  World Data Center for Ionosphere,
             National Institute of Information and Communications Technology

3. Contents of Database:

The ionosphere database is constructed with ionospheric data observed in Japan 
and ionospheric data obtained in various countries since IGY period.
Ionogram observed in Japan is provided in realtime by Web 
(http://wdc.nict.go.jp/IONO/index.html ). Data catalog and ionospehric data book 
are also published.


4. Examples of Database:


Example of ionogram at Wakkanai, Kokubunji, Yamagawa and Okinawa

Example of ionospheric variations (foF2, fEt, h’F and h’E) observed at Kokubunji 

5. Contact:

　M. Ishii
　National Institute of Information and Communications Technology
　TEL:+81-42-327-7540, FAX:+81-42-327-6163
　E-mail: mishii[AT]nict.go.jp

6. Public Offering of Database:

　　http://wdc.nict.go.jp/IONO/index_E.html

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