●過去40日間に発生した電離圏イベント履歴(2018/07/23 08:45 更新)
・現在の電離圏概況(携帯版)はこちらを参照してください。
・現在の電離圏概況(簡易版)はこちらを参照してください。
・現在の電離圏概況(詳細版)はこちらを参照してください。
・観測生データ等はこちらを参照してください。
!注意事項!
・時刻は全てJST(UT+09)で表記されています。
・記載されている情報は全て自動生成されており,解析誤差が含まれる場合があります。
・強いスポラディックE層が発生した場合E層のマルチエコーとF層を混同し,電離層嵐と誤判定する場合があります。

◎宇宙環境研究室(電離圏ワーキンググループ)からのお知らせ
・アクセスが集中した際等にはサービスを停止させていただく場合があります。
・システムメンテナンス作業/機器故障等に伴いデータ更新に不定期な遅延を生じる場合があります。
・国内4観測地点の電離層観測装置は、以下の日時に新システム「VIPIR2型」に移行しました。
     稚内  2016/05/13 00:00
     国分寺 2017/05/15 18:00
     山川  2017/05/10 15:00
     大宜味 2017/05/17 16:15
   移行に伴い送受信機/受信アンテナ/データ処理が刷新されますので、
   旧来のイオノグラムとは見掛け/特性の異なる部分があります。
   また、自動読取値にも誤差が含まれることがあります。

==================================== 稚内(北海道) ====================================

電離層嵐継続期間

継続時間

中央値との最大差を観測した日時

中央値との最大差[MHz]

foF2[MHz]

2018/06/13 16:00 - 06/13 16:45

0:45

06/13 16:45

+9.7

15.2

2018/06/13 18:15 - 06/13 20:00

1:45

06/13 18:30

+5.4

10.9

2018/06/14 07:00 - 06/14 08:45

1:45

06/14 07:15

-5.0

6.0

2018/06/14 09:30 - 06/14 10:45

1:15

06/14 10:00

+8.0

16.9

2018/06/15 13:30 - 06/15 14:45

1:15

06/15 13:30

+15.9

21.0

2018/06/16 09:30 - 06/16 12:15

2:45

06/16 12:15

-6.2

5.1

2018/06/17 07:45 - 06/17 09:15

1:30

06/17 08:45

+6.1

16.3

2018/06/18 06:30 - 06/18 10:30

4:00

06/18 07:45

-6.4

4.7

2018/06/18 15:15 - 06/18 19:00

3:45

06/18 17:30

+9.2

14.7

2018/06/20 08:00 - 06/20 09:00

1:00

06/20 09:00

-6.0

4.6

2018/06/21 09:30 - 06/21 10:30

1:00

06/21 10:30

+8.1

18.9

2018/06/21 12:00 - 06/21 12:15

0:15

06/21 12:00

+13.1

21.0

2018/06/21 17:30 - 06/21 19:00

1:30

06/21 17:30

+9.1

14.6

2018/06/22 05:30 - 06/22 10:00

4:30

06/22 06:45

+9.0

14.9

2018/06/22 12:45 - 06/22 16:00

3:15

06/22 13:30

+11.2

16.4

2018/06/23 06:00 - 06/23 06:30

0:30

06/23 06:30

+8.8

16.5

2018/06/23 14:45 - 06/23 16:00

1:15

06/23 16:00

+9.4

14.9

2018/06/24 04:45 - 06/24 05:00

0:15

06/24 05:00

+4.2

8.6

2018/06/24 16:15 - 06/24 17:15

1:00

06/24 16:45

+9.3

14.9

2018/06/26 06:15 - 06/26 07:15

1:00

06/26 06:45

+11.1

17.0

2018/06/26 15:45 - 06/26 17:45

2:00

06/26 16:45

+12.3

17.9

2018/06/27 07:30 - 06/27 07:45

0:15

06/27 07:45

-4.9

6.2

2018/06/27 14:45 - 06/27 19:15

4:30

06/27 17:30

+13.0

18.5

2018/06/30 07:00 - 06/30 07:15

0:15

06/30 07:00

+6.0

15.6

2018/06/30 09:15 - 06/30 09:30

0:15

06/30 09:30

+4.6

14.7

2018/06/30 10:30 - 06/30 11:15

0:45

06/30 10:30

+5.5

16.2

2018/06/30 15:30 - 06/30 16:45

1:15

06/30 16:45

+10.0

15.5

2018/07/01 18:00 - 07/01 19:00

1:00

07/01 18:15

+6.6

12.0

2018/07/03 09:30 - 07/03 11:30

2:00

07/03 10:30

-5.4

5.3

2018/07/04 07:00 - 07/04 08:00

1:00

07/04 07:45

-5.9

5.2

2018/07/05 08:30 - 07/05 10:30

2:00

07/05 09:15

-7.8

5.0

2018/07/06 11:15 - 07/06 13:15

2:00

07/06 12:45

+9.9

15.5

2018/07/06 16:15 - 07/06 17:00

0:45

07/06 16:15

+11.1

16.8

2018/07/07 15:15 - 07/07 15:30

0:15

07/07 15:15

+13.6

18.9

2018/07/08 13:30 - 07/08 15:00

1:30

07/08 13:30

+8.9

14.1

2018/07/08 18:45 - 07/08 19:45

1:00

07/08 19:45

+5.5

11.0

2018/07/09 05:45 - 07/09 06:45

1:00

07/09 06:00

+5.6

10.9

2018/07/13 05:45 - 07/13 06:15

0:30

07/13 05:45

+6.2

11.2

2018/07/15 10:15 - 07/15 12:30

2:15

07/15 11:45

+8.5

16.9

2018/07/17 07:15 - 07/17 09:15

2:00

07/17 07:15

-6.5

4.5

2018/07/17 12:30 - 07/17 14:45

2:15

07/17 13:00

+11.2

16.9

2018/07/17 17:45 - 07/17 19:45

2:00

07/17 18:15

+10.8

16.3

2018/07/18 07:00 - 07/18 07:15

0:15

07/18 07:15

-6.9

4.1

2018/07/18 10:30 - 07/18 10:45

0:15

07/18 10:30

-5.3

5.5

2018/07/18 17:30 - 07/18 19:00

1:30

07/18 18:45

+9.6

15.2

2018/07/20 08:30 - 07/20 09:15

0:45

07/20 09:00

-5.2

5.4

2018/07/21 09:45 - 07/21 11:15

1:30

07/21 10:15

-5.4

5.4

2018/07/21 16:15 - 07/21 18:00

1:45

07/21 17:15

+5.6

11.1

2018/07/21 19:45 - 07/21 20:30

0:45

07/21 19:45

+9.9

15.4

2018/07/22 06:45 - 07/22 07:00

0:15

07/22 06:45

+5.1

11.0

#突発性電離層擾乱/冬季異常イベントは存在しません

スポラディックE継続期間

継続時間

Es層臨界周波数の最大値を観測した日時

fxEs[MHz]

2018/06/13 12:45 - 06/13 14:00

1:15

06/13 13:30

15.2

2018/06/13 16:30 - 06/13 16:45

0:15

06/13 16:45

10.9

2018/06/13 17:45 - 06/13 22:45

5:00

06/13 19:30

16.0

2018/06/14 06:00 - 06/14 06:45

0:45

06/14 06:45

16.2

2018/06/14 08:00 - 06/14 08:30

0:30

06/14 08:00

16.4

2018/06/14 09:30 - 06/14 12:00

2:30

06/14 10:00

14.1

2018/06/14 17:15 - 06/14 17:30

0:15

06/14 17:15

11.7

2018/06/15 08:00 - 06/15 08:15

0:15

06/15 08:00

9.4

2018/06/15 14:15 - 06/15 14:45

0:30

06/15 14:15

14.3

2018/06/15 16:15 - 06/15 17:00

0:45

06/15 16:15

11.0

2018/06/15 21:00 - 06/15 21:45

0:45

06/15 21:30

11.5

2018/06/16 06:45 - 06/16 07:15

0:30

06/16 07:15

15.6

2018/06/16 08:15 - 06/16 08:45

0:30

06/16 08:15

9.2

2018/06/17 05:30 - 06/17 09:15

3:45

06/17 08:00

13.7

2018/06/17 11:30 - 06/17 12:00

0:30

06/17 11:30

14.6

2018/06/17 14:30 - 06/17 15:15

0:45

06/17 14:45

13.6

2018/06/17 18:00 - 06/17 19:45

1:45

06/17 18:45

14.8

2018/06/17 22:45 - 06/17 23:00

0:15

06/17 23:00

10.7

2018/06/18 14:00 - 06/18 14:15

0:15

06/18 14:15

9.5

2018/06/18 15:15 - 06/18 16:45

1:30

06/18 15:30

13.9

2018/06/18 17:30 - 06/18 23:45

6:15

06/18 20:15

17.4

2018/06/19 02:00 - 06/19 04:00

2:00

06/19 02:45

16.2

2018/06/19 06:30 - 06/19 09:00

2:30

06/19 08:00

12.8

2018/06/19 10:15 - 06/19 11:00

0:45

06/19 11:00

10.7

2018/06/19 16:15 - 06/19 17:15

1:00

06/19 16:30

13.9

2018/06/19 18:45 - 06/19 19:00

0:15

06/19 18:45

15.1

2018/06/20 04:00 - 06/20 04:30

0:30

06/20 04:00

9.4

2018/06/20 06:15 - 06/20 07:45

1:30

06/20 06:15

14.4

2018/06/20 10:00 - 06/20 10:15

0:15

06/20 10:00

9.4

2018/06/20 11:00 - 06/20 11:45

0:45

06/20 11:30

11.8

2018/06/21 06:15 - 06/21 07:30

1:15

06/21 06:15

15.3

2018/06/21 09:30 - 06/21 09:45

0:15

06/21 09:45

11.7

2018/06/21 10:30 - 06/21 11:00

0:30

06/21 11:00

14.2

2018/06/21 12:00 - 06/21 12:45

0:45

06/21 12:15

13.3

2018/06/21 15:30 - 06/21 16:30

1:00

06/21 16:00

15.1

2018/06/21 17:30 - 06/21 22:00

4:30

06/21 20:30

16.9

2018/06/22 02:15 - 06/22 05:00

2:45

06/22 03:00

11.8

2018/06/22 05:45 - 06/22 16:00

10:15

06/22 08:00

14.4

2018/06/22 17:00 - 06/22 18:30

1:30

06/22 17:00

14.3

2018/06/22 20:45 - 06/22 22:30

1:45

06/22 22:00

13.0

2018/06/23 06:15 - 06/23 06:30

0:15

06/23 06:30

13.6

2018/06/23 08:15 - 06/23 14:15

6:00

06/23 09:45

15.6

2018/06/23 15:30 - 06/23 16:30

1:00

06/23 16:30

14.6

2018/06/23 17:45 - 06/23 18:00

0:15

06/23 17:45

11.5

2018/06/23 20:30 - 06/23 20:45

0:15

06/23 20:45

9.4

2018/06/24 01:30 - 06/24 03:15

1:45

06/24 02:30

14.6

2018/06/24 06:00 - 06/24 06:15

0:15

06/24 06:00

8.9

2018/06/24 09:15 - 06/24 09:30

0:15

06/24 09:30

9.2

2018/06/24 16:00 - 06/24 20:00

4:00

06/24 19:00

16.6

2018/06/25 04:15 - 06/25 05:30

1:15

06/25 04:30

12.6

2018/06/25 06:15 - 06/25 07:45

1:30

06/25 06:15

16.0

2018/06/25 09:30 - 06/25 13:30

4:00

06/25 09:30

14.3

2018/06/25 19:30 - 06/25 20:00

0:30

06/25 19:30

8.6

2018/06/25 23:15 - 06/26 00:15

1:00

06/26 00:15

9.2

2018/06/26 04:00 - 06/26 04:30

0:30

06/26 04:00

11.1

2018/06/26 06:15 - 06/26 07:30

1:15

06/26 07:00

12.2

2018/06/26 10:00 - 06/26 10:30

0:30

06/26 10:30

10.4

2018/06/26 13:30 - 06/26 13:45

0:15

06/26 13:45

9.6

2018/06/26 14:45 - 06/26 15:00

0:15

06/26 15:00

10.2

2018/06/26 16:00 - 06/26 18:15

2:15

06/26 16:45

11.4

2018/06/27 05:15 - 06/27 06:00

0:45

06/27 05:45

17.2

2018/06/27 07:15 - 06/27 08:00

0:45

06/27 07:15

9.1

2018/06/27 09:00 - 06/27 09:45

0:45

06/27 09:30

9.0

2018/06/27 10:30 - 06/27 11:15

0:45

06/27 11:15

11.5

2018/06/27 15:30 - 06/27 16:30

1:00

06/27 16:15

13.5

2018/06/27 17:15 - 06/27 18:15

1:00

06/27 17:45

13.0

2018/06/27 20:15 - 06/28 01:45

5:30

06/27 23:15

11.6

2018/06/28 04:00 - 06/28 04:30

0:30

06/28 04:30

14.6

2018/06/28 05:15 - 06/28 11:30

6:15

06/28 06:15

16.8

2018/06/28 12:15 - 06/28 16:30

4:15

06/28 14:00

13.0

2018/06/28 21:00 - 06/28 22:00

1:00

06/28 22:00

12.7

2018/06/29 00:45 - 06/29 01:45

1:00

06/29 01:15

14.9

2018/06/29 08:15 - 06/29 11:15

3:00

06/29 11:00

12.4

2018/06/29 13:00 - 06/29 13:15

0:15

06/29 13:00

9.1

2018/06/29 14:00 - 06/29 15:00

1:00

06/29 14:00

13.7

2018/06/29 16:00 - 06/29 17:15

1:15

06/29 16:30

14.9

2018/06/29 20:45 - 06/29 22:45

2:00

06/29 21:45

12.7

2018/06/29 23:45 - 06/30 00:15

0:30

06/29 23:45

9.2

2018/06/30 07:00 - 06/30 07:15

0:15

06/30 07:15

10.4

2018/06/30 09:15 - 06/30 09:30

0:15

06/30 09:30

10.1

2018/06/30 11:30 - 06/30 12:30

1:00

06/30 12:30

12.6

2018/06/30 16:15 - 06/30 19:45

3:30

06/30 17:30

12.5

2018/07/01 17:45 - 07/01 20:00

2:15

07/01 18:15

11.2

2018/07/02 04:30 - 07/02 05:00

0:30

07/02 04:30

14.6

2018/07/02 08:00 - 07/02 08:30

0:30

07/02 08:15

13.4

2018/07/03 06:00 - 07/03 06:15

0:15

07/03 06:00

14.6

2018/07/03 12:00 - 07/03 12:15

0:15

07/03 12:15

9.3

2018/07/04 08:00 - 07/04 08:30

0:30

07/04 08:00

12.4

2018/07/05 05:15 - 07/05 05:30

0:15

07/05 05:30

13.3

2018/07/05 11:45 - 07/05 12:15

0:30

07/05 12:00

13.3

2018/07/06 08:30 - 07/06 09:00

0:30

07/06 09:00

9.4

2018/07/06 09:45 - 07/06 15:00

5:15

07/06 14:30

17.6

2018/07/06 15:45 - 07/06 18:00

2:15

07/06 18:00

16.3

2018/07/06 22:45 - 07/06 23:15

0:30

07/06 23:00

9.3

2018/07/07 07:00 - 07/07 07:30

0:30

07/07 07:00

15.4

2018/07/07 09:45 - 07/07 12:00

2:15

07/07 10:45

15.0

2018/07/07 14:00 - 07/07 14:15

0:15

07/07 14:15

15.0

2018/07/07 15:15 - 07/07 18:00

2:45

07/07 15:30

15.0

2018/07/07 18:45 - 07/07 20:30

1:45

07/07 19:00

16.8

2018/07/07 21:15 - 07/07 21:45

0:30

07/07 21:30

11.1

2018/07/08 06:15 - 07/08 10:45

4:30

07/08 10:30

15.6

2018/07/08 11:45 - 07/08 12:15

0:30

07/08 11:45

13.0

2018/07/08 13:00 - 07/08 15:30

2:30

07/08 13:45

14.5

2018/07/08 18:45 - 07/08 21:30

2:45

07/08 21:15

14.6

2018/07/08 22:15 - 07/09 00:45

2:30

07/09 00:30

11.2

2018/07/09 06:45 - 07/09 07:15

0:30

07/09 07:00

8.6

2018/07/09 08:15 - 07/09 09:15

1:00

07/09 08:45

8.8

2018/07/09 10:30 - 07/09 11:00

0:30

07/09 10:45

11.4

2018/07/09 14:00 - 07/09 15:00

1:00

07/09 14:00

14.5

2018/07/10 00:00 - 07/10 00:45

0:45

07/10 00:45

10.7

2018/07/10 07:00 - 07/10 14:15

7:15

07/10 12:00

15.9

2018/07/10 22:15 - 07/10 22:30

0:15

07/10 22:30

11.2

2018/07/11 00:15 - 07/11 00:45

0:30

07/11 00:45

9.2

2018/07/11 07:00 - 07/11 10:15

3:15

07/11 08:45

15.0

2018/07/11 16:00 - 07/11 19:45

3:45

07/11 19:30

16.0

2018/07/11 21:00 - 07/11 22:45

1:45

07/11 21:45

11.1

2018/07/12 13:00 - 07/12 15:15

2:15

07/12 14:45

13.3

2018/07/12 16:15 - 07/12 16:45

0:30

07/12 16:30

13.8

2018/07/12 18:30 - 07/12 20:00

1:30

07/12 19:30

16.1

2018/07/12 20:45 - 07/12 21:00

0:15

07/12 20:45

9.0

2018/07/12 21:45 - 07/12 22:00

0:15

07/12 21:45

8.6

2018/07/13 04:30 - 07/13 05:00

0:30

07/13 04:30

17.9

2018/07/13 08:00 - 07/13 12:15

4:15

07/13 10:30

11.7

2018/07/13 14:30 - 07/13 17:45

3:15

07/13 17:00

16.4

2018/07/14 00:45 - 07/14 01:00

0:15

07/14 00:45

9.3

2018/07/14 06:30 - 07/14 12:45

6:15

07/14 10:15

13.7

2018/07/14 14:00 - 07/14 16:00

2:00

07/14 14:45

10.5

2018/07/14 17:15 - 07/14 18:30

1:15

07/14 18:15

11.3

2018/07/14 21:15 - 07/14 22:00

0:45

07/14 21:30

9.2

2018/07/15 04:45 - 07/15 05:15

0:30

07/15 05:15

11.6

2018/07/15 07:45 - 07/15 08:00

0:15

07/15 07:45

9.3

2018/07/15 11:15 - 07/15 12:00

0:45

07/15 11:30

12.6

2018/07/15 12:45 - 07/15 14:00

1:15

07/15 13:00

15.2

2018/07/15 16:15 - 07/15 16:30

0:15

07/15 16:15

11.3

2018/07/15 20:00 - 07/15 23:00

3:00

07/15 22:45

13.2

2018/07/16 07:15 - 07/16 07:30

0:15

07/16 07:30

14.5

2018/07/16 09:30 - 07/16 09:45

0:15

07/16 09:30

8.8

2018/07/16 18:45 - 07/16 19:30

0:45

07/16 18:45

10.6

2018/07/17 09:15 - 07/17 15:00

5:45

07/17 10:45

15.5

2018/07/17 17:45 - 07/17 19:30

1:45

07/17 18:30

16.6

2018/07/17 21:15 - 07/17 21:30

0:15

07/17 21:30

9.2

2018/07/17 22:30 - 07/17 23:15

0:45

07/17 22:30

11.5

2018/07/18 15:45 - 07/18 19:00

3:15

07/18 16:15

11.5

2018/07/18 19:45 - 07/18 20:45

1:00

07/18 19:45

12.6

2018/07/18 21:30 - 07/18 23:45

2:15

07/18 21:30

12.5

2018/07/19 01:30 - 07/19 01:45

0:15

07/19 01:45

11.5

2018/07/19 05:15 - 07/19 05:45

0:30

07/19 05:15

15.3

2018/07/19 07:00 - 07/19 07:30

0:30

07/19 07:15

11.5

2018/07/19 08:15 - 07/19 11:30

3:15

07/19 11:30

14.2

2018/07/19 15:45 - 07/19 19:15

3:30

07/19 16:45

13.7

2018/07/19 21:15 - 07/20 00:30

3:15

07/20 00:00

11.5

2018/07/20 07:30 - 07/20 07:45

0:15

07/20 07:30

11.2

2018/07/20 09:30 - 07/20 13:30

4:00

07/20 10:45

15.6

2018/07/20 16:30 - 07/20 17:15

0:45

07/20 17:00

12.6

2018/07/21 07:30 - 07/21 08:00

0:30

07/21 07:45

11.5

2018/07/21 09:15 - 07/21 09:30

0:15

07/21 09:15

16.4

2018/07/21 15:45 - 07/21 19:00

3:15

07/21 19:00

15.0

2018/07/21 19:45 - 07/21 20:00

0:15

07/21 19:45

13.7

2018/07/21 23:00 - 07/22 01:30

2:30

07/22 00:45

15.6

2018/07/22 06:45 - 07/22 08:30

1:45

07/22 07:15

10.6

2018/07/22 09:15 - 07/22 11:45

2:30

07/22 10:15

13.4

2018/07/22 14:30 - 07/22 14:45

0:15

07/22 14:45

11.6

2018/07/23 07:15 - 07/23 08:45

1:30

07/23 08:45

13.3



==================================== 国分寺(東京) ====================================

電離層嵐継続期間

継続時間

中央値との最大差を観測した日時

中央値との最大差[MHz]

foF2[MHz]

2018/06/13 14:45 - 06/13 16:30

1:45

06/13 16:00

+10.9

17.2

2018/06/13 18:15 - 06/13 20:15

2:00

06/13 18:45

+8.5

14.2

2018/06/13 21:45 - 06/13 22:00

0:15

06/13 22:00

+6.2

11.1

2018/06/15 15:45 - 06/15 16:00

0:15

06/15 16:00

+4.6

10.8

2018/06/16 08:00 - 06/16 09:30

1:30

06/16 09:30

-7.6

5.5

2018/06/18 10:30 - 06/18 11:15

0:45

06/18 11:15

+4.8

19.1

2018/06/18 12:15 - 06/18 13:00

0:45

06/18 12:30

+10.5

21.5

2018/06/19 12:30 - 06/19 15:45

3:15

06/19 13:00

+5.9

18.2

2018/06/20 06:00 - 06/20 06:15

0:15

06/20 06:00

+10.0

14.8

2018/06/21 17:15 - 06/21 19:30

2:15

06/21 17:45

+7.3

13.8

2018/06/22 11:00 - 06/22 13:45

2:45

06/22 12:00

-7.2

5.5

2018/06/22 16:15 - 06/22 16:45

0:30

06/22 16:15

+5.9

12.4

2018/06/22 18:00 - 06/22 19:00

1:00

06/22 19:00

+5.3

11.1

2018/06/23 07:30 - 06/23 09:15

1:45

06/23 07:45

-5.5

5.5

2018/06/23 13:00 - 06/23 13:15

0:15

06/23 13:15

-7.5

5.4

2018/06/23 15:30 - 06/23 17:15

1:45

06/23 15:45

+5.5

12.0

2018/06/24 05:45 - 06/24 07:30

1:45

06/24 07:15

+9.0

17.0

2018/06/24 09:15 - 06/24 09:45

0:30

06/24 09:30

-7.9

5.2

2018/06/29 15:15 - 06/29 15:45

0:30

06/29 15:30

+5.4

12.2

2018/06/30 08:45 - 06/30 10:30

1:45

06/30 08:45

-7.6

5.2

2018/06/30 13:15 - 06/30 13:30

0:15

06/30 13:15

-7.3

5.6

2018/07/01 06:15 - 07/01 07:15

1:00

07/01 07:00

+10.5

15.8

2018/07/02 08:45 - 07/02 11:30

2:45

07/02 11:30

-8.4

5.9

2018/07/03 14:30 - 07/03 14:45

0:15

07/03 14:45

+5.7

12.2

2018/07/06 09:15 - 07/06 09:30

0:15

07/06 09:15

-7.8

4.8

2018/07/07 06:00 - 07/07 07:30

1:30

07/07 07:00

+7.5

12.9

2018/07/08 09:00 - 07/08 11:00

2:00

07/08 09:30

-7.8

5.4

2018/07/08 13:45 - 07/08 14:15

0:30

07/08 14:15

-5.4

5.2

2018/07/09 14:30 - 07/09 16:00

1:30

07/09 14:30

+8.0

14.8

2018/07/10 07:15 - 07/10 09:00

1:45

07/10 08:45

-5.6

7.2

2018/07/10 14:30 - 07/10 17:00

2:30

07/10 16:30

+9.4

16.2

2018/07/12 05:45 - 07/12 08:00

2:15

07/12 06:30

+9.1

14.4

2018/07/12 11:00 - 07/12 12:30

1:30

07/12 11:15

+7.2

21.5

2018/07/12 16:30 - 07/12 19:00

2:30

07/12 16:45

+10.8

17.3

2018/07/13 06:00 - 07/13 08:45

2:45

07/13 06:45

+12.0

17.5

2018/07/14 05:30 - 07/14 06:45

1:15

07/14 06:45

+13.4

18.8

2018/07/14 08:15 - 07/14 09:30

1:15

07/14 08:15

+12.4

21.3

2018/07/14 13:45 - 07/14 14:15

0:30

07/14 14:00

-5.3

5.1

2018/07/14 16:45 - 07/14 19:00

2:15

07/14 18:45

+7.2

12.8

2018/07/15 09:15 - 07/15 10:30

1:15

07/15 09:15

+5.9

18.5

2018/07/15 13:15 - 07/15 13:30

0:15

07/15 13:30

-5.8

5.1

2018/07/16 17:15 - 07/16 18:45

1:30

07/16 17:15

+5.4

11.9

2018/07/17 17:30 - 07/17 18:45

1:15

07/17 18:30

+8.2

13.8

2018/07/18 10:45 - 07/18 13:45

3:00

07/18 12:45

+8.0

21.2

2018/07/18 14:00 - 07/18 14:15

0:15

07/18 14:15

-4.6

5.9

2018/07/19 00:30 - 07/19 00:45

0:15

07/19 00:30

+7.1

10.9

2018/07/19 06:15 - 07/19 07:15

1:00

07/19 07:00

+9.3

14.6

2018/07/19 16:30 - 07/19 18:00

1:30

07/19 16:30

+9.5

16.4

2018/07/21 08:00 - 07/21 08:45

0:45

07/21 08:00

+8.9

17.9

2018/07/21 09:45 - 07/21 10:30

0:45

07/21 10:30

+6.6

17.7

2018/07/21 11:00 - 07/21 11:15

0:15

07/21 11:15

-8.5

5.8

2018/07/23 06:45 - 07/23 07:00

0:15

07/23 07:00

+5.6

10.9

2018/07/23 07:15 - 07/23 07:45

0:30

07/23 07:45

-6.3

4.7

#突発性電離層擾乱/冬季異常イベントは存在しません

スポラディックE継続期間

継続時間

Es層臨界周波数の最大値を観測した日時

fxEs[MHz]

2018/06/13 08:45 - 06/13 09:45

1:00

06/13 08:45

15.5

2018/06/13 11:00 - 06/13 11:45

0:45

06/13 11:45

14.8

2018/06/13 14:15 - 06/13 14:45

0:30

06/13 14:45

12.6

2018/06/13 15:45 - 06/13 16:30

0:45

06/13 15:45

13.6

2018/06/13 18:15 - 06/13 22:15

4:00

06/13 21:15

11.6

2018/06/14 06:45 - 06/14 07:45

1:00

06/14 07:45

12.2

2018/06/14 08:30 - 06/14 08:45

0:15

06/14 08:45

11.2

2018/06/14 14:15 - 06/14 16:30

2:15

06/14 14:30

17.4

2018/06/15 08:30 - 06/15 09:00

0:30

06/15 08:30

9.0

2018/06/15 11:30 - 06/15 12:45

1:15

06/15 12:15

9.6

2018/06/15 19:45 - 06/15 20:15

0:30

06/15 19:45

10.7

2018/06/15 21:15 - 06/15 21:45

0:30

06/15 21:15

11.1

2018/06/16 00:30 - 06/16 00:45

0:15

06/16 00:45

9.2

2018/06/16 16:45 - 06/16 17:30

0:45

06/16 17:15

10.4

2018/06/17 20:00 - 06/17 20:45

0:45

06/17 20:30

15.0

2018/06/17 22:30 - 06/17 22:45

0:15

06/17 22:30

12.7

2018/06/18 00:45 - 06/18 01:15

0:30

06/18 00:45

11.3

2018/06/18 02:15 - 06/18 03:45

1:30

06/18 03:30

9.7

2018/06/18 06:45 - 06/18 07:30

0:45

06/18 07:30

14.6

2018/06/18 09:00 - 06/18 14:45

5:45

06/18 11:45

16.2

2018/06/18 17:00 - 06/18 17:15

0:15

06/18 17:15

13.6

2018/06/19 08:15 - 06/19 10:00

1:45

06/19 09:00

17.9

2018/06/19 12:00 - 06/19 16:00

4:00

06/19 14:15

15.1

2018/06/20 04:15 - 06/20 06:00

1:45

06/20 05:45

14.0

2018/06/20 09:15 - 06/20 09:30

0:15

06/20 09:30

14.8

2018/06/20 23:30 - 06/21 00:30

1:00

06/20 23:45

11.6

2018/06/21 10:30 - 06/21 12:15

1:45

06/21 10:30

16.1

2018/06/21 14:00 - 06/21 14:15

0:15

06/21 14:15

14.5

2018/06/21 15:00 - 06/21 15:45

0:45

06/21 15:45

9.1

2018/06/21 17:45 - 06/21 18:15

0:30

06/21 18:15

9.3

2018/06/21 21:15 - 06/21 22:15

1:00

06/21 21:15

14.7

2018/06/22 07:15 - 06/22 08:00

0:45

06/22 07:30

9.4

2018/06/22 10:00 - 06/22 11:00

1:00

06/22 10:30

12.9

2018/06/22 14:15 - 06/22 15:30

1:15

06/22 14:30

11.8

2018/06/22 19:00 - 06/22 19:30

0:30

06/22 19:30

11.6

2018/06/22 23:15 - 06/23 00:30

1:15

06/23 00:30

13.0

2018/06/23 11:15 - 06/23 11:30

0:15

06/23 11:15

12.7

2018/06/23 12:15 - 06/23 12:45

0:30

06/23 12:30

10.8

2018/06/23 15:15 - 06/23 15:45

0:30

06/23 15:30

11.9

2018/06/23 16:30 - 06/23 17:00

0:30

06/23 16:45

9.0

2018/06/24 01:00 - 06/24 02:45

1:45

06/24 01:15

12.0

2018/06/24 06:00 - 06/24 07:15

1:15

06/24 07:00

11.6

2018/06/25 16:00 - 06/25 17:45

1:45

06/25 17:45

9.5

2018/06/25 18:45 - 06/25 21:15

2:30

06/25 20:15

16.1

2018/06/26 07:30 - 06/26 07:45

0:15

06/26 07:30

8.0

2018/06/26 09:00 - 06/26 13:45

4:45

06/26 11:00

18.1

2018/06/27 05:00 - 06/27 05:30

0:30

06/27 05:00

11.7

2018/06/27 07:00 - 06/27 08:00

1:00

06/27 07:00

10.8

2018/06/27 11:15 - 06/27 11:30

0:15

06/27 11:15

18.2

2018/06/27 20:15 - 06/27 20:45

0:30

06/27 20:30

10.3

2018/06/28 08:15 - 06/28 09:15

1:00

06/28 08:30

17.0

2018/06/28 11:15 - 06/28 12:15

1:00

06/28 11:30

16.7

2018/06/28 20:45 - 06/28 21:00

0:15

06/28 20:45

13.1

2018/06/28 23:00 - 06/29 01:45

2:45

06/29 00:30

11.0

2018/06/29 03:00 - 06/29 03:15

0:15

06/29 03:00

14.0

2018/06/29 08:15 - 06/29 09:00

0:45

06/29 08:45

11.1

2018/06/29 10:15 - 06/29 13:30

3:15

06/29 11:15

13.8

2018/06/29 15:15 - 06/29 15:30

0:15

06/29 15:15

9.9

2018/06/29 21:00 - 06/29 21:30

0:30

06/29 21:30

13.7

2018/06/30 06:15 - 06/30 07:00

0:45

06/30 06:45

15.6

2018/06/30 09:45 - 06/30 11:15

1:30

06/30 11:00

15.5

2018/06/30 14:15 - 06/30 16:45

2:30

06/30 15:15

13.0

2018/06/30 18:15 - 06/30 19:30

1:15

06/30 18:30

10.6

2018/06/30 23:00 - 07/01 01:00

2:00

07/01 00:30

16.6

2018/07/01 09:15 - 07/01 10:00

0:45

07/01 10:00

13.5

2018/07/01 10:45 - 07/01 11:00

0:15

07/01 11:00

9.6

2018/07/01 11:45 - 07/01 13:15

1:30

07/01 11:45

12.3

2018/07/01 19:00 - 07/01 20:30

1:30

07/01 19:45

18.0

2018/07/02 07:45 - 07/02 08:45

1:00

07/02 08:45

9.4

2018/07/02 09:30 - 07/02 12:00

2:30

07/02 10:00

14.6

2018/07/02 13:15 - 07/02 13:45

0:30

07/02 13:45

10.6

2018/07/02 18:00 - 07/02 18:30

0:30

07/02 18:15

14.4

2018/07/03 07:45 - 07/03 08:00

0:15

07/03 08:00

13.7

2018/07/03 10:00 - 07/03 15:45

5:45

07/03 13:00

16.0

2018/07/03 19:00 - 07/03 19:15

0:15

07/03 19:15

9.0

2018/07/04 08:30 - 07/04 09:45

1:15

07/04 08:30

17.0

2018/07/04 10:30 - 07/04 12:30

2:00

07/04 12:00

14.9

2018/07/04 18:30 - 07/04 19:00

0:30

07/04 19:00

9.3

2018/07/05 09:45 - 07/05 10:45

1:00

07/05 10:15

11.3

2018/07/05 12:00 - 07/05 13:00

1:00

07/05 12:45

13.6

2018/07/06 11:30 - 07/06 12:30

1:00

07/06 11:45

14.1

2018/07/06 19:45 - 07/06 20:30

0:45

07/06 19:45

12.4

2018/07/07 07:00 - 07/07 08:30

1:30

07/07 08:00

17.9

2018/07/07 11:45 - 07/07 13:15

1:30

07/07 11:45

13.6

2018/07/07 14:30 - 07/07 14:45

0:15

07/07 14:45

8.2

2018/07/07 15:45 - 07/07 16:30

0:45

07/07 16:15

10.3

2018/07/08 21:30 - 07/08 23:30

2:00

07/08 23:00

14.6

2018/07/09 00:30 - 07/09 00:45

0:15

07/09 00:45

9.2

2018/07/09 09:00 - 07/09 20:00

11:00

07/09 16:00

17.2

2018/07/10 09:15 - 07/10 16:00

6:45

07/10 11:15

16.8

2018/07/10 21:45 - 07/10 22:15

0:30

07/10 22:00

14.2

2018/07/10 23:30 - 07/10 23:45

0:15

07/10 23:45

10.6

2018/07/11 00:30 - 07/11 00:45

0:15

07/11 00:30

8.9

2018/07/11 06:30 - 07/11 08:15

1:45

07/11 07:30

14.7

2018/07/11 10:00 - 07/11 16:15

6:15

07/11 11:30

15.8

2018/07/11 21:30 - 07/11 22:00

0:30

07/11 22:00

11.6

2018/07/12 05:00 - 07/12 09:45

4:45

07/12 08:00

16.0

2018/07/12 11:00 - 07/12 12:30

1:30

07/12 12:00

18.4

2018/07/12 13:15 - 07/12 18:45

5:30

07/12 15:30

17.6

2018/07/12 21:30 - 07/12 21:45

0:15

07/12 21:30

10.5

2018/07/13 06:15 - 07/13 06:45

0:30

07/13 06:30

11.3

2018/07/13 07:30 - 07/13 08:00

0:30

07/13 08:00

9.8

2018/07/13 09:30 - 07/13 11:30

2:00

07/13 10:45

16.1

2018/07/13 14:00 - 07/13 15:15

1:15

07/13 14:15

14.7

2018/07/13 16:30 - 07/13 16:45

0:15

07/13 16:45

11.0

2018/07/13 17:30 - 07/13 18:00

0:30

07/13 17:30

17.0

2018/07/14 04:15 - 07/14 04:45

0:30

07/14 04:15

10.8

2018/07/14 06:15 - 07/14 06:45

0:30

07/14 06:45

14.4

2018/07/14 08:15 - 07/14 11:15

3:00

07/14 11:00

15.6

2018/07/14 16:30 - 07/14 17:00

0:30

07/14 16:30

11.4

2018/07/15 08:45 - 07/15 11:30

2:45

07/15 09:30

16.7

2018/07/15 12:30 - 07/15 13:30

1:00

07/15 12:45

17.0

2018/07/15 20:15 - 07/15 21:30

1:15

07/15 21:00

12.8

2018/07/15 22:15 - 07/15 22:30

0:15

07/15 22:30

10.8

2018/07/16 07:30 - 07/16 10:00

2:30

07/16 07:45

14.9

2018/07/16 11:00 - 07/16 13:45

2:45

07/16 11:15

15.6

2018/07/16 15:45 - 07/16 19:30

3:45

07/16 18:00

11.6

2018/07/16 20:15 - 07/16 21:15

1:00

07/16 21:00

9.2

2018/07/17 06:45 - 07/17 07:15

0:30

07/17 07:00

14.2

2018/07/17 08:00 - 07/17 09:30

1:30

07/17 09:00

14.3

2018/07/17 12:45 - 07/17 13:15

0:30

07/17 12:45

9.3

2018/07/17 18:00 - 07/17 19:15

1:15

07/17 18:00

10.5

2018/07/17 20:00 - 07/17 20:30

0:30

07/17 20:00

8.5

2018/07/17 21:15 - 07/17 21:45

0:30

07/17 21:45

9.2

2018/07/17 23:45 - 07/18 01:15

1:30

07/18 00:00

16.2

2018/07/18 07:15 - 07/18 07:30

0:15

07/18 07:30

8.6

2018/07/18 09:15 - 07/18 13:45

4:30

07/18 12:15

18.4

2018/07/19 00:30 - 07/19 01:00

0:30

07/19 01:00

11.3

2018/07/19 02:15 - 07/19 03:15

1:00

07/19 02:30

11.4

2018/07/19 06:30 - 07/19 06:45

0:15

07/19 06:30

9.5

2018/07/19 08:45 - 07/19 13:15

4:30

07/19 13:15

17.4

2018/07/19 14:45 - 07/19 15:15

0:30

07/19 14:45

16.1

2018/07/19 16:30 - 07/19 17:15

0:45

07/19 16:45

13.1

2018/07/19 18:00 - 07/19 20:00

2:00

07/19 18:00

13.2

2018/07/20 00:00 - 07/20 00:15

0:15

07/20 00:00

10.4

2018/07/20 08:00 - 07/20 14:00

6:00

07/20 11:30

18.2

2018/07/20 16:15 - 07/20 16:45

0:30

07/20 16:15

13.8

2018/07/20 22:45 - 07/21 01:00

2:15

07/20 23:00

10.7

2018/07/21 07:30 - 07/21 09:00

1:30

07/21 09:00

15.5

2018/07/21 09:45 - 07/21 10:30

0:45

07/21 09:45

11.6

2018/07/21 12:45 - 07/21 13:00

0:15

07/21 12:45

8.7

2018/07/21 13:45 - 07/21 14:15

0:30

07/21 14:15

13.6

2018/07/22 02:15 - 07/22 02:30

0:15

07/22 02:15

14.5

2018/07/22 07:15 - 07/22 08:45

1:30

07/22 08:45

14.6

2018/07/22 10:00 - 07/22 11:15

1:15

07/22 11:15

15.8

2018/07/22 12:00 - 07/22 14:15

2:15

07/22 12:30

15.6

2018/07/22 21:15 - 07/22 23:30

2:15

07/22 22:15

15.9

2018/07/23 02:45 - 07/23 04:30

1:45

07/23 03:30

12.4

2018/07/23 07:45 - 07/23 08:45

1:00

07/23 08:45

12.3



==================================== 山川(鹿児島) ====================================

電離層嵐継続期間

継続時間

中央値との最大差を観測した日時

中央値との最大差[MHz]

foF2[MHz]

2018/06/13 16:30 - 06/13 17:15

0:45

06/13 17:00

+6.4

12.9

2018/06/15 14:00 - 06/15 16:45

2:45

06/15 16:30

+8.1

14.4

2018/06/17 13:00 - 06/17 13:15

0:15

06/17 13:00

+9.5

15.0

2018/06/21 17:30 - 06/21 19:30

2:00

06/21 18:30

+9.8

15.2

2018/06/22 14:45 - 06/22 15:30

0:45

06/22 15:15

+10.1

15.9

2018/06/24 05:45 - 06/24 08:30

2:45

06/24 08:30

+9.5

14.9

2018/06/26 14:30 - 06/26 15:45

1:15

06/26 15:00

+9.1

14.9

2018/06/26 17:00 - 06/26 18:15

1:15

06/26 17:45

+9.7

15.2

2018/06/27 06:15 - 06/27 07:30

1:15

06/27 07:30

+13.5

18.9

2018/06/29 13:30 - 06/29 15:15

1:45

06/29 13:30

+6.0

11.9

2018/07/01 07:15 - 07/01 08:15

1:00

07/01 08:00

+5.7

11.1

2018/07/07 09:30 - 07/07 11:15

1:45

07/07 11:15

+8.0

14.4

2018/07/07 11:45 - 07/07 12:45

1:00

07/07 12:30

-5.1

5.7

2018/07/10 14:45 - 07/10 16:15

1:30

07/10 15:45

+5.8

12.0

2018/07/13 08:45 - 07/13 10:15

1:30

07/13 09:00

+9.3

15.5

2018/07/15 15:30 - 07/15 16:00

0:30

07/15 15:45

+5.6

11.8

2018/07/16 13:15 - 07/16 13:30

0:15

07/16 13:30

+4.7

10.6

2018/07/16 14:45 - 07/16 17:45

3:00

07/16 17:15

+6.9

13.3

2018/07/18 13:45 - 07/18 15:00

1:15

07/18 14:30

+8.6

14.5

2018/07/19 08:15 - 07/19 09:00

0:45

07/19 09:00

+8.7

14.9

2018/07/19 11:00 - 07/19 12:00

1:00

07/19 11:00

+5.8

14.7

2018/07/19 14:15 - 07/19 14:45

0:30

07/19 14:15

+8.9

14.4

2018/07/19 16:30 - 07/19 17:45

1:15

07/19 16:45

+7.9

13.9

#突発性電離層擾乱/冬季異常イベントは存在しません

スポラディックE継続期間

継続時間

Es層臨界周波数の最大値を観測した日時

fxEs[MHz]

2018/06/13 10:00 - 06/13 10:45

0:45

06/13 10:15

11.5

2018/06/13 17:00 - 06/13 19:00

2:00

06/13 17:30

15.3

2018/06/13 20:00 - 06/13 20:15

0:15

06/13 20:00

14.4

2018/06/14 04:30 - 06/14 05:30

1:00

06/14 05:15

16.1

2018/06/14 09:30 - 06/14 14:30

5:00

06/14 10:00

16.2

2018/06/14 15:15 - 06/14 16:45

1:30

06/14 15:45

11.6

2018/06/14 17:45 - 06/14 19:30

1:45

06/14 18:00

12.9

2018/06/15 08:30 - 06/15 09:30

1:00

06/15 09:00

9.3

2018/06/15 10:15 - 06/15 11:00

0:45

06/15 11:00

11.6

2018/06/15 12:30 - 06/15 17:30

5:00

06/15 17:00

14.3

2018/06/15 18:15 - 06/15 19:15

1:00

06/15 19:00

9.6

2018/06/15 23:30 - 06/16 00:15

0:45

06/15 23:30

9.2

2018/06/16 01:00 - 06/16 01:15

0:15

06/16 01:15

9.1

2018/06/16 10:00 - 06/16 11:45

1:45

06/16 11:15

13.4

2018/06/16 14:15 - 06/16 14:45

0:30

06/16 14:45

10.3

2018/06/16 22:45 - 06/16 23:00

0:15

06/16 23:00

9.1

2018/06/17 05:15 - 06/17 05:30

0:15

06/17 05:15

10.5

2018/06/17 10:45 - 06/17 11:00

0:15

06/17 10:45

12.5

2018/06/17 12:00 - 06/17 16:00

4:00

06/17 15:15

15.0

2018/06/17 16:45 - 06/17 17:30

0:45

06/17 17:30

9.1

2018/06/18 11:30 - 06/18 13:45

2:15

06/18 13:15

11.6

2018/06/18 19:00 - 06/18 20:45

1:45

06/18 19:15

15.1

2018/06/19 07:15 - 06/19 09:30

2:15

06/19 09:00

16.0

2018/06/19 10:15 - 06/19 13:15

3:00

06/19 11:30

15.2

2018/06/19 14:00 - 06/19 17:00

3:00

06/19 15:15

14.5

2018/06/19 18:00 - 06/19 18:45

0:45

06/19 18:15

13.0

2018/06/20 07:45 - 06/20 13:30

5:45

06/20 13:00

15.3

2018/06/20 14:45 - 06/20 15:15

0:30

06/20 15:00

9.0

2018/06/21 09:00 - 06/21 10:00

1:00

06/21 09:30

11.4

2018/06/21 15:15 - 06/21 20:15

5:00

06/21 16:30

15.8

2018/06/22 08:30 - 06/22 09:00

0:30

06/22 08:30

9.0

2018/06/22 09:45 - 06/22 11:15

1:30

06/22 10:45

11.7

2018/06/22 12:15 - 06/22 13:30

1:15

06/22 12:45

11.9

2018/06/22 14:30 - 06/22 17:45

3:15

06/22 15:00

16.9

2018/06/22 19:45 - 06/22 21:45

2:00

06/22 20:15

12.8

2018/06/23 06:00 - 06/23 06:15

0:15

06/23 06:00

10.4

2018/06/23 20:15 - 06/23 20:45

0:30

06/23 20:30

11.5

2018/06/24 03:15 - 06/24 03:45

0:30

06/24 03:45

9.4

2018/06/24 06:15 - 06/24 11:15

5:00

06/24 09:45

16.1

2018/06/24 12:00 - 06/24 12:15

0:15

06/24 12:00

9.4

2018/06/24 15:00 - 06/24 15:15

0:15

06/24 15:15

12.7

2018/06/24 16:45 - 06/24 17:15

0:30

06/24 16:45

9.6

2018/06/25 21:30 - 06/25 21:45

0:15

06/25 21:30

10.6

2018/06/26 07:30 - 06/26 09:00

1:30

06/26 09:00

11.1

2018/06/26 09:45 - 06/26 18:30

8:45

06/26 11:00

16.1

2018/06/26 19:15 - 06/26 19:30

0:15

06/26 19:15

11.2

2018/06/26 20:15 - 06/26 20:45

0:30

06/26 20:30

11.6

2018/06/27 06:15 - 06/27 10:45

4:30

06/27 08:15

18.0

2018/06/27 21:45 - 06/27 22:00

0:15

06/27 22:00

8.5

2018/06/27 23:45 - 06/28 00:15

0:30

06/27 23:45

11.2

2018/06/28 07:45 - 06/28 11:45

4:00

06/28 11:00

14.5

2018/06/28 13:00 - 06/28 15:15

2:15

06/28 14:00

11.1

2018/06/28 21:15 - 06/28 22:45

1:30

06/28 22:45

15.1

2018/06/29 03:15 - 06/29 03:30

0:15

06/29 03:30

9.3

2018/06/29 08:00 - 06/29 11:15

3:15

06/29 09:00

16.0

2018/06/29 13:00 - 06/29 16:00

3:00

06/29 14:15

16.1

2018/06/29 17:00 - 06/29 21:00

4:00

06/29 19:00

15.3

2018/06/30 07:30 - 06/30 09:00

1:30

06/30 08:15

11.0

2018/06/30 11:15 - 06/30 12:15

1:00

06/30 11:30

12.5

2018/06/30 18:30 - 06/30 19:00

0:30

06/30 19:00

8.9

2018/07/01 00:30 - 07/01 01:00

0:30

07/01 00:30

9.2

2018/07/01 07:45 - 07/01 08:15

0:30

07/01 08:15

12.5

2018/07/01 09:00 - 07/01 09:15

0:15

07/01 09:15

11.5

2018/07/01 10:00 - 07/01 10:45

0:45

07/01 10:15

13.0

2018/07/01 21:00 - 07/01 22:00

1:00

07/01 21:30

9.2

2018/07/02 09:30 - 07/02 13:00

3:30

07/02 10:30

15.9

2018/07/02 13:45 - 07/02 14:45

1:00

07/02 14:30

10.3

2018/07/02 16:15 - 07/02 16:30

0:15

07/02 16:15

11.1

2018/07/03 02:30 - 07/03 02:45

0:15

07/03 02:45

9.0

2018/07/03 09:00 - 07/03 13:45

4:45

07/03 13:00

16.1

2018/07/04 07:30 - 07/04 08:15

0:45

07/04 07:30

12.6

2018/07/05 08:30 - 07/05 10:00

1:30

07/05 09:15

15.0

2018/07/05 14:45 - 07/05 18:15

3:30

07/05 17:15

13.8

2018/07/06 10:00 - 07/06 10:15

0:15

07/06 10:00

12.4

2018/07/06 12:45 - 07/06 15:00

2:15

07/06 13:30

15.2

2018/07/06 19:45 - 07/06 21:45

2:00

07/06 21:15

11.2

2018/07/07 07:15 - 07/07 12:00

4:45

07/07 11:30

16.1

2018/07/08 09:30 - 07/08 09:45

0:15

07/08 09:30

11.7

2018/07/09 01:15 - 07/09 01:30

0:15

07/09 01:15

8.4

2018/07/09 09:30 - 07/09 10:45

1:15

07/09 10:15

9.1

2018/07/09 11:45 - 07/09 15:45

4:00

07/09 12:45

16.1

2018/07/09 17:15 - 07/09 20:00

2:45

07/09 17:45

12.4

2018/07/10 13:00 - 07/10 13:30

0:30

07/10 13:15

15.0

2018/07/10 15:00 - 07/10 18:45

3:45

07/10 18:15

14.9

2018/07/11 07:15 - 07/11 09:30

2:15

07/11 07:30

15.7

2018/07/11 11:15 - 07/11 11:30

0:15

07/11 11:30

10.1

2018/07/11 12:45 - 07/11 13:15

0:30

07/11 13:00

10.4

2018/07/11 16:45 - 07/11 18:30

1:45

07/11 17:15

15.6

2018/07/12 16:15 - 07/12 16:45

0:30

07/12 16:30

16.1

2018/07/13 07:45 - 07/13 10:45

3:00

07/13 08:45

17.9

2018/07/13 17:15 - 07/13 17:30

0:15

07/13 17:30

9.2

2018/07/14 08:15 - 07/14 09:00

0:45

07/14 08:30

11.6

2018/07/14 20:00 - 07/14 22:45

2:45

07/14 22:15

15.0

2018/07/15 12:00 - 07/15 14:15

2:15

07/15 13:45

13.5

2018/07/15 15:15 - 07/15 16:45

1:30

07/15 16:15

11.0

2018/07/15 22:30 - 07/16 01:45

3:15

07/15 23:30

12.4

2018/07/16 09:45 - 07/16 13:45

4:00

07/16 13:00

14.5

2018/07/16 15:00 - 07/16 22:00

7:00

07/16 18:30

15.1

2018/07/17 00:15 - 07/17 01:15

1:00

07/17 01:00

11.1

2018/07/17 07:30 - 07/17 08:30

1:00

07/17 07:30

12.9

2018/07/17 10:15 - 07/17 10:30

0:15

07/17 10:30

10.6

2018/07/17 11:15 - 07/17 13:15

2:00

07/17 13:00

12.6

2018/07/17 23:45 - 07/18 00:00

0:15

07/17 23:45

11.0

2018/07/18 01:30 - 07/18 01:45

0:15

07/18 01:30

9.1

2018/07/18 05:00 - 07/18 05:15

0:15

07/18 05:15

11.1

2018/07/18 07:30 - 07/18 15:45

8:15

07/18 13:00

16.1

2018/07/19 08:00 - 07/19 11:45

3:45

07/19 10:45

15.9

2018/07/19 12:30 - 07/19 13:30

1:00

07/19 13:15

14.8

2018/07/19 14:15 - 07/19 19:30

5:15

07/19 18:15

15.9

2018/07/20 10:30 - 07/20 10:45

0:15

07/20 10:45

9.0

2018/07/20 13:00 - 07/20 18:15

5:15

07/20 18:00

13.3

2018/07/20 19:45 - 07/20 22:00

2:15

07/20 20:00

11.3

2018/07/21 08:30 - 07/21 09:45

1:15

07/21 09:15

15.5

2018/07/21 10:45 - 07/21 12:30

1:45

07/21 10:45

15.4

2018/07/21 13:30 - 07/21 13:45

0:15

07/21 13:45

9.3

2018/07/21 16:00 - 07/21 16:45

0:45

07/21 16:45

11.6

2018/07/22 01:00 - 07/22 01:45

0:45

07/22 01:45

10.6

2018/07/22 03:30 - 07/22 03:45

0:15

07/22 03:45

9.1

2018/07/22 14:45 - 07/22 17:30

2:45

07/22 15:45

15.4

2018/07/23 00:45 - 07/23 01:15

0:30

07/23 00:45

9.2



==================================== 大宜味(沖縄) ====================================

電離層嵐継続期間

継続時間

中央値との最大差を観測した日時

中央値との最大差[MHz]

foF2[MHz]

2018/06/14 13:00 - 06/14 15:30

2:30

06/14 13:30

+14.8

21.1

2018/06/15 13:30 - 06/15 16:15

2:45

06/15 15:00

+11.9

18.9

2018/06/16 10:00 - 06/16 11:15

1:15

06/16 10:30

+6.1

12.9

2018/06/20 13:00 - 06/20 15:45

2:45

06/20 15:45

+9.8

16.6

2018/06/24 07:45 - 06/24 08:00

0:15

06/24 07:45

+6.0

11.1

2018/06/24 11:45 - 06/24 14:15

2:30

06/24 11:45

+10.4

18.9

2018/06/26 09:00 - 06/26 09:45

0:45

06/26 09:30

+12.5

18.9

2018/07/02 12:30 - 07/02 13:15

0:45

07/02 13:00

+10.3

18.3

2018/07/02 14:15 - 07/02 15:00

0:45

07/02 14:30

+12.6

18.9

2018/07/02 16:00 - 07/02 17:30

1:30

07/02 16:30

+12.2

19.3

2018/07/03 08:30 - 07/03 10:15

1:45

07/03 09:30

+9.6

15.9

2018/07/03 11:15 - 07/03 12:45

1:30

07/03 12:00

+12.4

19.9

2018/07/04 07:30 - 07/04 09:15

1:45

07/04 08:30

+13.4

18.9

2018/07/04 13:00 - 07/04 13:15

0:15

07/04 13:00

+5.9

13.9

2018/07/06 11:45 - 07/06 13:00

1:15

07/06 13:00

+7.9

15.9

2018/07/09 07:30 - 07/09 08:30

1:00

07/09 08:30

+8.4

13.9

2018/07/09 10:00 - 07/09 11:15

1:15

07/09 11:00

+10.3

18.9

2018/07/10 14:15 - 07/10 15:45

1:30

07/10 14:30

+12.6

18.9

2018/07/11 10:45 - 07/11 11:30

0:45

07/11 11:30

+9.1

14.9

2018/07/17 08:45 - 07/17 09:30

0:45

07/17 08:45

+12.5

17.9

2018/07/18 16:15 - 07/18 16:45

0:30

07/18 16:15

+11.3

18.1

2018/07/19 11:30 - 07/19 12:15

0:45

07/19 11:30

+6.9

12.6

2018/07/19 13:45 - 07/19 15:15

1:30

07/19 15:15

+12.0

19.1

#突発性電離層擾乱/冬季異常イベントは存在しません

スポラディックE継続期間

継続時間

Es層臨界周波数の最大値を観測した日時

fxEs[MHz]

2018/06/13 05:30 - 06/13 11:15

5:45

06/13 09:30

15.2

2018/06/13 20:30 - 06/13 20:45

0:15

06/13 20:45

10.8

2018/06/13 21:30 - 06/13 21:45

0:15

06/13 21:30

8.9

2018/06/14 00:45 - 06/14 02:00

1:15

06/14 01:15

11.6

2018/06/14 09:00 - 06/14 12:15

3:15

06/14 11:45

16.4

2018/06/14 13:00 - 06/14 15:00

2:00

06/14 13:00

15.1

2018/06/14 17:15 - 06/14 18:45

1:30

06/14 18:30

11.8

2018/06/15 04:00 - 06/15 04:30

0:30

06/15 04:30

11.4

2018/06/15 05:30 - 06/15 05:45

0:15

06/15 05:30

9.2

2018/06/15 10:00 - 06/15 10:15

0:15

06/15 10:15

8.8

2018/06/15 11:45 - 06/15 13:15

1:30

06/15 12:00

13.2

2018/06/15 14:45 - 06/15 18:30

3:45

06/15 18:15

17.6

2018/06/15 19:30 - 06/15 19:45

0:15

06/15 19:30

10.5

2018/06/15 22:00 - 06/15 22:15

0:15

06/15 22:15

13.4

2018/06/15 23:45 - 06/16 01:45

2:00

06/16 00:15

10.8

2018/06/16 08:15 - 06/16 14:15

6:00

06/16 11:45

15.5

2018/06/17 01:15 - 06/17 01:45

0:30

06/17 01:15

14.2

2018/06/17 11:30 - 06/17 12:45

1:15

06/17 12:15

13.8

2018/06/17 15:00 - 06/17 15:30

0:30

06/17 15:00

12.5

2018/06/18 11:15 - 06/18 11:45

0:30

06/18 11:45

9.0

2018/06/18 14:30 - 06/18 14:45

0:15

06/18 14:30

11.5

2018/06/19 07:30 - 06/19 13:15

5:45

06/19 10:45

17.9

2018/06/19 14:15 - 06/19 15:00

0:45

06/19 15:00

10.0

2018/06/19 18:45 - 06/19 19:15

0:30

06/19 19:00

12.9

2018/06/20 08:45 - 06/20 17:45

9:00

06/20 17:00

17.2

2018/06/20 18:45 - 06/20 19:15

0:30

06/20 18:45

8.5

2018/06/21 06:45 - 06/21 13:30

6:45

06/21 09:00

17.5

2018/06/21 15:30 - 06/21 15:45

0:15

06/21 15:30

10.4

2018/06/22 10:30 - 06/22 11:00

0:30

06/22 10:30

9.2

2018/06/22 11:45 - 06/22 13:30

1:45

06/22 13:15

15.0

2018/06/22 15:45 - 06/22 16:00

0:15

06/22 16:00

12.8

2018/06/22 16:45 - 06/22 18:15

1:30

06/22 17:45

16.3

2018/06/22 20:45 - 06/22 22:00

1:15

06/22 21:30

17.0

2018/06/23 07:15 - 06/23 09:00

1:45

06/23 08:45

18.0

2018/06/23 12:30 - 06/23 12:45

0:15

06/23 12:45

8.8

2018/06/24 05:30 - 06/24 06:00

0:30

06/24 05:45

10.4

2018/06/24 07:00 - 06/24 11:00

4:00

06/24 08:15

15.7

2018/06/24 12:15 - 06/24 16:15

4:00

06/24 12:45

16.0

2018/06/25 22:30 - 06/25 23:00

0:30

06/25 22:30

9.3

2018/06/26 07:30 - 06/26 12:45

5:15

06/26 11:45

15.4

2018/06/26 15:30 - 06/26 16:45

1:15

06/26 16:00

11.6

2018/06/26 19:00 - 06/26 19:15

0:15

06/26 19:15

9.1

2018/06/26 20:00 - 06/26 20:15

0:15

06/26 20:15

9.2

2018/06/26 21:45 - 06/26 22:00

0:15

06/26 22:00

9.2

2018/06/27 05:00 - 06/27 05:30

0:30

06/27 05:00

14.8

2018/06/27 08:15 - 06/27 08:30

0:15

06/27 08:15

9.2

2018/06/27 09:30 - 06/27 10:45

1:15

06/27 09:45

9.5

2018/06/28 00:00 - 06/28 00:30

0:30

06/28 00:15

13.0

2018/06/28 12:45 - 06/28 13:15

0:30

06/28 13:15

11.4

2018/06/28 16:00 - 06/28 18:30

2:30

06/28 16:30

13.4

2018/06/28 22:15 - 06/28 22:30

0:15

06/28 22:15

9.1

2018/06/28 23:15 - 06/28 23:30

0:15

06/28 23:15

10.4

2018/06/29 03:15 - 06/29 04:00

0:45

06/29 03:45

11.5

2018/06/29 04:45 - 06/29 05:00

0:15

06/29 04:45

13.6

2018/06/29 07:45 - 06/29 08:00

0:15

06/29 07:45

9.2

2018/06/29 08:45 - 06/29 09:30

0:45

06/29 08:45

12.9

2018/06/29 10:45 - 06/29 11:00

0:15

06/29 11:00

9.3

2018/06/29 13:15 - 06/29 14:00

0:45

06/29 13:15

13.0

2018/06/29 17:30 - 06/29 21:30

4:00

06/29 19:30

16.9

2018/06/29 23:45 - 06/30 00:00

0:15

06/30 00:00

10.9

2018/06/30 06:45 - 06/30 07:00

0:15

06/30 06:45

17.9

2018/06/30 08:00 - 06/30 12:00

4:00

06/30 10:45

16.4

2018/06/30 14:45 - 06/30 15:00

0:15

06/30 14:45

10.5

2018/06/30 23:15 - 07/01 00:00

0:45

06/30 23:15

11.6

2018/07/01 09:00 - 07/01 12:30

3:30

07/01 09:00

15.1

2018/07/01 13:15 - 07/01 13:30

0:15

07/01 13:30

8.4

2018/07/02 05:15 - 07/02 06:45

1:30

07/02 06:00

11.6

2018/07/02 09:00 - 07/02 09:30

0:30

07/02 09:00

8.6

2018/07/02 10:30 - 07/02 17:15

6:45

07/02 14:30

14.6

2018/07/02 18:30 - 07/02 20:00

1:30

07/02 19:15

15.1

2018/07/03 01:15 - 07/03 01:30

0:15

07/03 01:30

9.1

2018/07/03 02:15 - 07/03 02:30

0:15

07/03 02:30

11.5

2018/07/03 09:00 - 07/03 13:00

4:00

07/03 11:30

16.4

2018/07/03 21:15 - 07/03 22:45

1:30

07/03 21:15

12.6

2018/07/04 07:00 - 07/04 09:30

2:30

07/04 07:30

15.4

2018/07/04 11:00 - 07/04 11:45

0:45

07/04 11:15

9.7

2018/07/04 12:45 - 07/04 15:00

2:15

07/04 13:15

12.1

2018/07/04 16:00 - 07/04 17:15

1:15

07/04 16:15

16.4

2018/07/04 19:00 - 07/04 19:30

0:30

07/04 19:00

10.6

2018/07/04 22:30 - 07/05 03:00

4:30

07/05 03:00

14.7

2018/07/05 09:00 - 07/05 10:30

1:30

07/05 09:45

11.0

2018/07/05 11:15 - 07/05 11:30

0:15

07/05 11:15

9.7

2018/07/05 13:00 - 07/05 13:15

0:15

07/05 13:15

8.5

2018/07/05 14:45 - 07/05 15:15

0:30

07/05 15:15

9.0

2018/07/05 17:00 - 07/05 17:15

0:15

07/05 17:15

11.2

2018/07/05 19:45 - 07/05 20:00

0:15

07/05 19:45

9.1

2018/07/06 00:45 - 07/06 01:45

1:00

07/06 01:15

15.2

2018/07/06 02:30 - 07/06 03:15

0:45

07/06 02:45

10.6

2018/07/06 10:00 - 07/06 13:30

3:30

07/06 13:15

17.6

2018/07/06 15:00 - 07/06 15:15

0:15

07/06 15:15

8.9

2018/07/06 23:00 - 07/06 23:45

0:45

07/06 23:00

11.4

2018/07/07 00:30 - 07/07 00:45

0:15

07/07 00:45

11.6

2018/07/07 08:00 - 07/07 09:30

1:30

07/07 08:45

12.4

2018/07/09 03:45 - 07/09 04:15

0:30

07/09 03:45

12.6

2018/07/09 07:30 - 07/09 14:30

7:00

07/09 08:45

17.0

2018/07/09 19:45 - 07/09 21:15

1:30

07/09 20:00

16.6

2018/07/10 08:30 - 07/10 09:00

0:30

07/10 09:00

10.3

2018/07/10 12:45 - 07/10 19:00

6:15

07/10 14:30

16.4

2018/07/11 01:15 - 07/11 01:30

0:15

07/11 01:30

11.7

2018/07/11 04:30 - 07/11 05:00

0:30

07/11 04:30

11.6

2018/07/11 11:00 - 07/11 12:00

1:00

07/11 11:45

16.6

2018/07/12 06:45 - 07/12 07:00

0:15

07/12 06:45

15.4

2018/07/12 07:45 - 07/12 08:15

0:30

07/12 07:45

11.5

2018/07/13 12:00 - 07/13 12:15

0:15

07/13 12:15

9.0

2018/07/13 19:00 - 07/13 19:15

0:15

07/13 19:15

9.2

2018/07/14 21:00 - 07/14 21:15

0:15

07/14 21:00

11.2

2018/07/15 11:15 - 07/15 12:15

1:00

07/15 11:45

9.7

2018/07/15 13:45 - 07/15 17:45

4:00

07/15 14:00

17.0

2018/07/15 21:15 - 07/15 21:30

0:15

07/15 21:30

10.3

2018/07/15 22:45 - 07/16 00:45

2:00

07/15 23:45

11.8

2018/07/16 05:30 - 07/16 06:30

1:00

07/16 06:00

9.5

2018/07/16 09:00 - 07/16 11:00

2:00

07/16 09:00

15.0

2018/07/16 19:30 - 07/16 22:15

2:45

07/16 20:00

15.0

2018/07/16 23:00 - 07/17 13:45

14:45

07/17 11:15

15.4

2018/07/17 22:15 - 07/17 22:45

0:30

07/17 22:45

11.0

2018/07/17 23:45 - 07/18 02:30

2:45

07/18 01:15

17.1

2018/07/18 07:45 - 07/18 08:00

0:15

07/18 08:00

15.0

2018/07/18 09:15 - 07/18 14:15

5:00

07/18 12:00

16.8

2018/07/18 16:00 - 07/18 18:00

2:00

07/18 17:15

18.0

2018/07/19 08:15 - 07/19 16:45

8:30

07/19 16:15

16.5

2018/07/19 22:00 - 07/19 22:30

0:30

07/19 22:00

13.2

2018/07/20 01:30 - 07/20 02:15

0:45

07/20 01:30

9.3

2018/07/20 07:45 - 07/20 08:15

0:30

07/20 08:15

9.2

2018/07/20 09:00 - 07/20 10:45

1:45

07/20 09:45

17.1

2018/07/20 11:30 - 07/20 12:00

0:30

07/20 11:45

9.7

2018/07/20 14:00 - 07/20 15:45

1:45

07/20 15:45

12.7

2018/07/20 19:15 - 07/20 21:45

2:30

07/20 20:00

17.9

2018/07/21 07:45 - 07/21 08:00

0:15

07/21 07:45

14.2

2018/07/21 11:00 - 07/21 12:45

1:45

07/21 11:45

12.6

2018/07/21 19:45 - 07/21 20:00

0:15

07/21 20:00

12.8

2018/07/22 01:15 - 07/22 02:15

1:00

07/22 01:30

11.6

2018/07/22 07:30 - 07/22 09:00

1:30

07/22 07:30

12.5

2018/07/22 11:30 - 07/22 11:45

0:15

07/22 11:30

8.9

2018/07/22 22:45 - 07/22 23:15

0:30

07/22 23:15

11.4

2018/07/23 00:00 - 07/23 01:15

1:15

07/23 00:45

12.9

2018/07/23 08:15 - 07/23 08:45

0:30

07/23 08:45

17.9