If you click a part of the spectrograms below, maps of GPS-TEC ROTI during the corresponding 1 hour period will appear (every 5 min).
A movie of the ROTI data is also available. 6-days Prediction of Toropospheric Duct
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Sarobetsu, Hokkaido: Status, Zoom-in | Sugadaira, Nagano: Status, Zoom-in | Oarai, Ibaraki: Status, Zoom-in |
Chofu, Tokyo: Status, Zoom-in
 | Kure, Hiroshima: Status, Zoom-in
 | Onna-North, Okinawa: Status, Zoom-in
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Sendai, Miyagi: Status, Zoom-in
 | Kyoto, Kyoto: Status, Zoom-in
 | Kirishima, Kagoshima: Status, Zoom-in
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