ICSU > WDC Home |
Mr. Kiyoshi Igarashi, Manager | Tel: +81 42 327 7478 |
WDC for Ionosphere | Fax: +81 42 327 7606 |
Communications Research Laboratory | E-mail: igarashi@nict.go.jp |
4-2-1 Nukui-kitamachi | Home Page : http://wdc-c2.nict.go.jp/index_eng.html |
Koganei-shi | |
Tokyo, 184-8795 | |
JAPAN | |
Maintained by: Communications Research Laboratory, Ministry of Posts and Telecommunications, Japan. Summary of Data Held: Ionospheric vertical soundings (ionograms of six Japanese stations from 1950 and about 100 worldwide stations from 1957); monthly tabulations for 220 worldwide stations from 1946; some older ionograms; topside soundings; radio wave absorption; ionospheric drifts; ionospheric backscatter; whistlers and VLF emissions; atmospheric radio noise; radio propagation predictions, etc. User Services: Microfilm and microfiche reader, printer, duplicator, CD-ROM reader. Data Products, Publications, Catalogs: Annual catalog; Ionospheric Data in Japan (monthly report). |
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