広域環境モニタリングのための航空機を用いた 放射性物質拡散状況調査

JAEA-Technology 2012-036
lat. long.
Radioactivity (Bq/km2) Radioactivity (kBq/m2) Nat. dose rate (nGy/h)
Pref. No. date
deg min sec deg min sec
Cs-134
(795keV)
Cs-137
(Ba-137m)
Cs-134
(795keV)
Cs-137
(Ba-137m)
Th-232 U-238 K-40
Note Note2
Tokushima 1 2012/4/18 9:27 34 5 5.9 134 26 46.6 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 0.33 6.50 0.00 Testline Ishii-cho
2 2012/4/18 10:29 34 5 1.1 134 26 18.8 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 15.37 5.85 0.00 Testline Ishii-cho
3 2012/4/18 11:50 34 4 51.8 134 25 31.9 * 0.00E+00 1.70E+08 * 0.00E+00 1.70E-01 0.75 6.91 12.79 Testline Ishii-cho
4 2012/4/18 15:20 34 9 0.8 134 21 11.4 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 1.46 10.75 0.00 Granite Awa-shi
5 2012/4/19 10:41 34 1 45.2 133 47 43.4 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 0.41 7.21 0.00 Town Miyoshi-shi
Kagawa 1 2012/4/12 10:11 34 8 6.7 133 40 40.8 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 12.71 8.58 31.13 Testline Kanonji-shi
2 2012/4/12 11:46 34 7 43.9 133 41 6.5 * 0.00E+00 9.42E+07 * 0.00E+00 9.42E-02 11.62 9.81 20.60 Testline Kanonji-shi
3 2012/4/12 13:06 34 7 35.8 133 42 1.7 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 25.65 18.85 29.33 Testline Kanonji-shi
4 2012/4/12 16:42 34 15 49.7 133 46 58.1 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 15.55 9.18 27.53 Town Marugame-shi
5 2012/4/13 11:59 34 19 49.9 134 7 15.7 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 19.89 6.46 23.99 Granite Takamatsu-shi
Ehime 1 2012/4/10 9:28 33 52 29.8 132 46 48.9 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 2.12 9.64 0.00 Granite Matsuyama-shi
2 2012/4/10 12:00 34 4 7.5 132 59 49.7 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 1.35 7.71 20.97 Town Imabari-shi
3 2012/4/12 11:32 33 22 59.2 132 29 38.1 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 0.19 3.73 0.00 Testline Seiyo-shi
4 2012/4/12 12:51 33 23 1.3 132 27 52.6 * 0.00E+00 2.28E+08 * 0.00E+00 2.28E-01 0.57 6.14 0.00 Testline Seiyo-shi
5 2012/4/12 15:03 33 23 5.3 132 28 54.7 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 0.78 7.85 0.00 Testline Seiyo-shi
Kouchi 1 2012/4/20 15:28 33 35 28.0 133 30 25.2 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 8.70 4.49 10.88 Granite Kochi-shi
2 2012/4/21 10:12 33 33 24.9 133 33 29.5 * 0.00E+00 1.42E+08 * 0.00E+00 1.42E-01 7.96 5.14 10.08 Town Kochi-shi
3 2012/4/23 10:27 33 31 6.3 133 53 57.1 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 15.45 11.25 23.60 Testline Aki-shi
4 2012/4/23 11:43 33 31 10.3 133 54 32.5 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 17.48 8.94 17.27 Testline Aki-shi
5 2012/4/23 12:48 33 31 3.9 133 54 56.4 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 10.31 7.93 17.85 Testline Aki-shi
Fukuoka 1 2012/2/16 11:25 33 46 49.6 130 43 41.4 * 2.29E+08 * 1.92E+08 * 2.29E-01 * 1.92E-01 1.46 11.41 0.00 Testline Kitakyusyu-shi
2 2012/2/16 13:42 33 46 11.3 130 44 9.7 * 1.73E+08 * 1.48E+08 * 1.73E-01 * 1.48E-01 0.53 7.26 0.00 Testline Nogata-shi
3 2012/2/16 14:55 33 46 22.2 130 43 50.3 * 2.10E+08 * 1.71E+08 * 2.10E-01 * 1.71E-01 1.01 12.78 0.00 Testline Nogata-shi
4 2012/2/17 11:30 33 36 38.9 130 59 9.8 * 2.34E+08 * 1.93E+08 * 2.34E-01 * 1.93E-01 1.33 11.54 0.00 Granite Chikujo-machi
5 2012/2/17 13:00 33 38 22.1 130 57 56.9 * 2.33E+08 * 1.93E+08 * 2.33E-01 * 1.93E-01 0.99 14.50 0.00 Granite Miyako-machi
6 2012/2/18 10:40 33 18 59.1 130 30 37.5 * 2.06E+08 * 1.59E+08 * 2.06E-01 * 1.59E-01 1.21 8.05 24.37 Town Kurume-shi
Saga 1 2012/3/12 0:44 33 16 40.4 130 13 13.2 1.96E+08 1.62E+08 1.96E-01 1.62E-01 0.72 7.91 0.00 Testline Ogi-shi
2 2012/2/8 11:29 33 16 32.7 130 12 1.9 * 1.88E+08 * 1.47E+08 * 1.88E-01 * 1.47E-01 0.50 10.74 0.00 Testline Ogi-shi
3 2012/2/8 14:04 33 16 18.7 130 11 21.4 * 1.73E+08 1.14E+08 * 1.73E-01 1.14E-01 0.49 5.79 0.00 Testline Ogi-shi
4 2012/2/9 9:53 33 19 13.4 130 12 50.2 * 1.79E+08 * 1.40E+08 * 1.79E-01 * 1.40E-01 0.90 7.25 11.17 Granite Ogi-shi
5 2012/2/10 12:12 33 16 47.7 129 52 54.2 * 2.05E+08 * 1.66E+08 * 2.05E-01 * 1.66E-01 0.99 5.40 0.00 Town Imari-shi
Nagasaki 1 2012/1/31 10:43 32 46 1.7 129 51 48.3 * 1.82E+08 * 1.45E+08 * 1.82E-01 * 1.45E-01 0.94 6.71 0.00 Testline Nagasaki-shi
2 2012/1/31 12:39 32 46 24.6 129 51 46.7 * 1.96E+08 * 1.66E+08 * 1.96E-01 * 1.66E-01 0.91 9.20 0.00 Testline Nagasaki-shi
3 2012/1/31 15:25 32 46 39.1 129 51 32.5 * 2.04E+08 * 1.64E+08 * 2.04E-01 * 1.64E-01 1.09 8.12 0.00 Testline Nagasaki-shi
4 2012/2/2 14:42 32 50 5.2 130 2 35.8 * 2.15E+08 * 1.59E+08 * 2.15E-01 * 1.59E-01 1.00 7.99 0.00 Town Isahaya-shi
5 2012/2/3 10:49 33 8 50.3 129 43 53.1 * 1.91E+08 * 1.42E+08 * 1.91E-01 * 1.42E-01 0.65 5.49 12.04 Granite Sasebo-shi
Kumamoto 1 2012/3/3 9:12 32 43 49.2 130 45 0.9 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 0.66 6.53 0.00 Testline Kumamoto-shi
2 2012/3/3 10:09 32 43 38.0 130 44 20.7 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 14.16 6.29 0.00 Testline Kumamoto-shi
3 2012/3/3 11:02 32 43 21.7 130 42 52.4 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 0.89 6.37 0.00 Testline Kumamoto-shi
4 2012/3/3 12:40 32 49 46.6 130 54 4.8 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 0.56 5.07 5.64 Granite Nishihara-mura
5 2012/3/3 14:38 33 1 48.2 130 41 15.1 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 3.48 0.00 2.18 Town Yamaga-shi
Oita 1 2012/2/24 9:34 33 33 17.7 131 20 8.5 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 0.68 6.08 0.00 Testline Usa-shi
2 2012/2/24 10:33 33 33 20.1 131 19 31.0 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 0.53 4.52 0.00 Testline Usa-shi
3 2012/2/24 11:29 33 33 14.5 131 18 25.9 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 1.22 9.30 0.00 Testline Usa-shi
4 2012/2/25 10:54 33 16 9.2 131 19 2.2 * 0.00E+00 5.22E+08 * 0.00E+00 5.22E-01 0.30 3.71 3.19 Granite Yufu-shi
5 2012/2/26 9:13 33 14 39.8 131 37 45.5 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 1.57 8.17 24.12 Town Oita-shi
Miyazaki 1 2012/3/12 10:55 32 14 18.1 131 31 3.3 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 1.20 6.98 0.00 Testline Kawaminami-cho
2 2012/3/12 13:30 32 13 56.1 131 31 52.1 * 0.00E+00 2.00E+08 * 0.00E+00 2.00E-01 0.65 4.06 0.00 Testline Kawaminami-cho
3 2012/3/12 15:50 32 13 32.8 131 32 12.2 * 0.00E+00 2.68E+08 * 0.00E+00 2.68E-01 0.56 4.51 0.00 Testline Kawaminami-cho
4 2012/3/12 18:14 31 56 0.2 131 24 37.9 * 0.00E+00 1.15E+08 * 0.00E+00 1.15E-01 0.84 5.78 0.00 Town Miyazaki-shi
5 2012/3/13 10:55 31 55 52.3 131 0 16.3 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 0.63 6.09 0.00 Granite Takahara-machi
Kagoshima 1 2012/3/20 10:59 31 29 48.1 130 59 57.3 * 0.00E+00 1.63E+08 * 0.00E+00 1.63E-01 0.38 3.88 0.00 Testline Shibushi-shi
2 2012/3/20 12:38 31 29 0.7 130 59 55.9 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 0.81 7.03 0.00 Testline Shibushi-shi
3 2012/3/20 14:19 31 30 11.7 131 0 2.1 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 1.05 9.24 0.00 Testline Shibushi-shi
4 2012/3/21 15:33 31 46 53.9 130 42 13.0 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 1.15 7.91 15.78 Granite Kirishima-shi
5 2012/3/21 17:02 31 37 32.8 130 32 14.9 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 0.57 5.97 9.20 Town Kagoshima-shi
Okinawa 1 2012/3/29 10:10 26 7 44.1 127 44 0.1 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 1.71 9.42 0.00 Testline Yaese-cho
2 2012/3/29 11:15 26 8 33.5 127 43 34.9 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 1.77 9.39 0.00 Testline Yaese-cho
3 2012/3/29 13:00 26 9 15.5 127 43 24.0 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 16.24 6.48 0.00 Testline Yaese-cho
4 2012/3/30 10:00 26 43 0.7 127 47 30.5 * 0.00E+00 2.50E+08 * 0.00E+00 2.50E-01 1.55 15.55 0.00 Granite Ie-son
5 2012/3/30 14:20 26 35 42.5 127 59 9.8 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 13.58 5.27 0.00 Town Nago-shi
Hokkaido1 1 2012/05/28 10:39 43 46 26.7 141 56 14.2 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 9.43 6.39 11.86 Testline Chippubetsu-cho
2 2012/05/28 11:55 43 45 49.6 141 56 11.6 * 0.00E+00 4.91E+08 * 0.00E+00 4.91E-01 9.59 4.70 10.42 Testline Chippubetsu-cho
3 2012/05/28 13:00 43 44 43.4 141 56 20.0 * 0.00E+00 1.53E+08 * 0.00E+00 1.53E-01 11.09 6.51 8.35 Testline Chippubetsu-cho
4 2012/06/07 11:03 42 47 1.6 141 42 42.5 * 0.00E+00 1.09E+08 * 0.00E+00 1.09E-01 0.00 0.00 5.52 Granite Chitose-shi
5 2012/06/08 09:36 43 3 52.8 141 20 52.1 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 0.00 0.00 6.59 Town Sapporo-shi
Hokkaido2 1 2012/05/28 09:05 44 12 43.6 142 23 34.8 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 0.00 0.00 9.06 Testline Shibetsu-Shi
2 2012/05/28 10:23 44 13 16.0 142 23 45.6 * 0.00E+00 6.87E+07 * 0.00E+00 6.87E-02 0.00 0.00 13.01 Testline Shibetsu-Shi
3 2012/05/28 11:28 44 14 26.5 142 23 47.6 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 0.00 0.00 14.19 Testline Shibetsu-Shi
4 2012/05/30 09:06 43 47 26.3 143 53 6.6 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 0.00 0.00 8.98 Town Kitami-shi
5 2012/05/29 11:12 44 6 24.6 142 24 59.6 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 17.88 9.36 20.37 Granite Shibetu-cho
Hokkaido3 1 2012/04/26 10:56 43 1 39.4 144 25 17.2 1.07E+08 9.66E+07 1.07E-01 9.66E-02 5.56 3.58 9.37 Town Kushiro-shi
2 2012/04/26 15:29 43 11 28.5 143 9 16.1 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 11.46 7.78 16.40 Granite Shihoro-cho
3 2012/04/28 09:58 43 13 32.2 145 7 27.0 * 0.00E+00 1.17E+08 * 0.00E+00 1.17E-01 8.04 6.31 24.14 Testline Akkeshi-gun
4 2012/04/28 10:40 43 13 40.2 145 7 49.6 6.82E+07 1.63E+08 6.82E-02 1.63E-01 5.33 3.02 8.25 Testline Akkeshi-gun
5 2012/04/28 11:26 43 14 6.5 145 9 22.0 7.23E+07 4.26E+08 7.23E-02 4.26E-01 8.34 4.57 13.63 Testline Akkeshi-gun
Hokkaido4 1 2012/06/08 13:42 42 45 56.4 140 47 50.1 * 0.00E+00 1.08E+08 * 0.00E+00 1.08E-01 0.00 0.00 6.22 Granite Makkari-mura
2 2012/06/07 09:25 41 46 31.6 140 47 39.4 * 0.00E+00 2.32E+08 * 0.00E+00 2.32E-01 6.45 3.02 5.61 Town Hakodate-shi
3 2012/06/08 09:45 41 59 24.9 140 43 12.2 * 0.00E+00 1.18E+08 * 0.00E+00 1.18E-01 2.03 3.36 3.95 Testline Kameda-gun
4 2012/06/08 11:09 41 59 15.6 140 42 49.3 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 3.71 2.68 7.15 Testline Kameda-gun
5 2012/06/08 14:21 41 58 47.5 140 42 38.9 * 0.00E+00 * 0.00E+00 * 0.00E+00 * 0.00E+00 2.65 2.44 6.57 Testline Kameda-gun
- 143 -
* 検出下限値以下