Table 3 List of non-detection cases in Kanazawa area
From: Synoptic meteorological conditions of gamma-ray glows in winter thunderstorms
Case no. | Period (UTC) | Representative time (UTC) | Temperature | Lapse rate (\(^{\circ }\)C/km) | Altitude at − 10 \(^{\circ }\)C (km) | Wind | Maximum flash rate (flash/min) | ||
|---|---|---|---|---|---|---|---|---|---|
Ground (\(^{\circ }\)C) | 850 hPa (\(^{\circ }\)C) | Direction (\(^{\circ }\)) | Speed (m/s) | ||||||
1 | 2017/12/04 05:30-06:20 | 2017/12/04 06:00 | 10.5 | 0.4 | 7.0 | 3.0 | 260 | 10.4 | 0.1 |
2 | 2017/12/04 12:40-14:00 | 2017/12/04 13:20 | 7.6 | − 0.6 | 5.8 | 2.9 | 250 | 11.9 | 0.1 |
3 | 2017/12/18 21:40-00:30 | 2017/12/18 23:10 | 3.4 | − 4.8 | 5.6 | 2.2 | 250 | 17.9 | 0.3 |
4 | 2018/12/19 08:20-09:20 | 2018/12/19 08:50 | 11.0 | − 1.8 | 8.8 | 2.6 | 270 | 18.8 | 0.2 |
5 | 2019/01/23 11:10-11:20 | 2019/01/23 11:20 | 9.2 | − 3.2 | 8.7 | 2.4 | 250 | 16.1 | 0.3 |
6 | 2019/01/28 06:50-07:00 | 2019/01/28 07:00 | 5.5 | − 3.5 | 6.4 | 2.3 | 250 | 22.0 | 0.2 |
7 | 2019/03/12 07:40-08:20 | 2019/03/12 08:00 | 8.8 | − 0.8 | 6.9 | 2.8 | 250 | 15.6 | 0.3 |
8 | 2019/03/13 10:50-11:10 | 2019/03/13 11:00 | 3.7 | − 7.7 | 8.1 | 1.7 | 270 | 17.1 | 0.2 |
9 | 2020/01/19 10:00-11:40 | 2020/01/19 10:50 | 5.9 | − 3.8 | 6.8 | 2.4 | 260 | 19.3 | 1.0 |
10 | 2020/03/15 08:40-09:10 | 2020/03/15 09:00 | 5.2 | − 4.1 | 6.9 | 2.1 | 250 | 16.3 | 0.7 |
11 | 2020/03/22 00:20-00:50 | 2020/03/22 00:40 | 16.1 | 6.0 | 7.1 | 3.8 | 260 | 24.9 | 0.2 |