Table 2 TGE events that do not contain High-Energy particles.

From: Catalog of 2017 Thunderstorm Ground Enhancement (TGE) events observed on Aragats

Date by NaI0.3 UT

Peaks 2nd, 3rd by NaI0.3 UT

%/Nσ

∆T (min.)

Dist to flash (km)

Dist to cloud base (m)

Temp. (°C)

−E (kV/m)

∆E (kV/m)

Eth (NaI) ~0.3 MeV

Eth (NaI) ~3 MeV

Eth (Stand) ~0.7 MeV

Eth (Sevan) ~7 MeV

NaI0.3

NaI3

STAND

SEVAN

Apr. 8 14:00

 

5.2/11

—

6/7.5

—

480

—

310

—

13

85

−4.7

9

22

Apr. 9 21:02

 

3/4.5

—

—

—

65

—

—

—

12

60

−3.8

24

37

Apr. 17 16:41

—

6.7/7.7

—

12/7.7

—

80

—

100

—

4

85

−2.3

28

43

Apr. 30 13:53

 

2.9/5.8

—

4.6/4.8

—

160

—

30

—

23

49

0.5

22

22

May. 5 11:25

 

8.4/12.7

—

—

—

160

—

—

—

4

134

0.5

30

41

May 6 02:10

 

6.7/10.8

—

8.1/9

—

140

—

300

 

16

37

−0.7

22

24

May. 6 09:10

 

21.9/30

—

18.4/18.5

—

160

—

240

—

33

60

0.4

11

19

May 8 13:46

 

9/10

—

13/12

—

240

—

160

—

5

25

−0.1

7.5

8

May 9 16:26

 

12/27

—

14/14

—

160

—

120

—

16

60

1.4

14

38

May 10 14:10

 

2.3/4.4

—

—

—

25

—

—

—

7

160

2.9

11

20

May 10 20:31

 

3.1/4

—

4/4.6

—

80

—

70

—

20

200

3

7

20

May 10 22:21

 

8.5/11

—

10/10

—

90

—

100

—

6

170

2.8

11

32

May 12 14:06

 

7/17.6

—

9.4/12

—

60

—

90

—

3

195

1.6

23.6

62

May 14 8:53

8:56

7.6/13.2

—

7.5/11.3

—

105

—

180

—

24

110

1.5

7.8

14.5

May 14 13:22

 

4.3/7.9

—

16.9/16.4

3.4/4.5

90

—

70

15

16

85

1.9

24

28

May 15 12:05.

 

12.3/8.5

—

18.2/19.7

3.7/4.7

278

—

267

32

7

85.4

−0.1

34.7

69.4

May 19 13:48

13:51

4.6/7

—

50/66

—

30

—

12

—

10

120

3.8

21

46

May 19 15:34

15:39

4/4

—

6/3.5

—

56

—

54

—

6

130

2.9

18.5

35

May. 22 14:57

 

5.1/11.7

5/3.0

37.9/23.4

4.7/6.7

80

10

38

13

5

48.8

−0.1

21.5

42

May 23 07:55

 

16/30

—

15/13

—

360

—

120

—

6

61

−0.4

16

16

May. 23 13:35

14:17

8.7/12.5

—

8.5/9.5

—

160

—

200

—

—

85

1.4

3

7

May 23 20:26

 

8.8/16.9

—

—

—

360

—

—

—

23

37

−0.8

6.9

18

May 24 15:18

 

2.3/4.6

—

—

—

120

—

—

—

10

37

−1.3

12

12

May 27 3:36

 

11.8/15.4

—

—

—

100

—

—

—

16

37

−0.1

11

15

May 29 5:14

 

3/6

—

—

—

30

—

—

—

15

120

−0.2

16

22

May 29 16:30

 

2/4.5

—

4.5/5

—

65

—

60

—

12

310

4

18

50

June 6 17:35

 

2.7/4

—

5.5/4.7

—

104

—

199

—

3

790

8.1

22.8

43

June 11 15:30.

 

3.3/6

—

4.2/5.4

—

99

—

132

—

27

350

4.7

3

7

June. 12 15:22

16:30

3.8/7.3

4/3.0

5/5.3

—

131

8

180

—

20

180

4

12.3

32

June 16 10:56

 

10/12.5

—

7/10

—

200

—

180

—

25

110

2

14

24

June 20 10:23

 

8/15

—

4/5.4

—

110

—

180

—

27

120

6

5

10

June 20 12:55

 

7/21

—

5/6.5

—

80

—

60

—

14

300

7

5

21

June 29 09:25

 

17.2/23.7

—

—

—

300

—

—

—

4

330

8.4

23

49

July 13 10:12

 

6.9/9.2

—

—

—

210

—

—

—

6

160

9.6

7

20

July 13 13:51

 

11.8/15.7

—

—

—

110

—

—

—

10

240

7.5

3.5

16

July 13 18:18

 

11.7/15.5

—

—

—

180

—

—

—

18

120

4.7

5

17

July 14 16:17

 

3.5/7.3

—

—

—

160

—

—

 

25

440

9.3

16

16

July 15 16:16

18:00

4.7/4

—

—

—

63

—

—

—

5

232

7.6

18.2

34.5

July 15 18:21

 

4.8/9.2

—

—

—

160

—

—

—

6

250

7.1

25

46

Aug. 2 9:25

 

15/10

—

8.2/7.7

—

60

—

150

—

7

500

13

2

15

Aug. 2 10:20

 

21/14.4

—

—

—

250

—

—

—

10

610

15

7

16

Aug. 10 9:20

10:28

10.1/9.5

—

—

—

180

—

—

—

6

780

12.4

11.9

35

Aug. 11 10:00

11:11

7.7/9

—

4/2.8

—

558

—

75

—

7

561

12.9

4.8

14

Aug. 15 10:34

 

8/8.4

—

7/5.7

—

40

—

40

—

25

340

10.4

4

8

Aug. 15 11:36

11:49

10.6/11

5/3.6

14/11

—

70

8

60

—

14

270

4

5

31

Aug. 15 12:51

 

19/20

—

25/20

—

35

—

40

—

7

290

10.7

3.6

16

Aug. 15 13:55

 

22/24

—

29/23

—

55

—

35

—

12

270

10.2

7

21

Aug. 16 0:00

1:16

16.3/35

—

21/29

—

383

—

393

—

16

195

8.2

23.7

54

Aug. 27 22:46

 

6/9

—

7/8

—

130

—

110

—

16

720

9.9

19

34

Sept. 27 15:37

—

12/24.4

—

19.3/28.2

3.2/4.2

140

—

150

13

4

219

3.2

22.3

41

Sept. 28 15:10

 

2.1/4.3

—

3.4/4.7

—

120

—

75

—

25

170.8

2

0.8

1.5

Sept. 28 19:17

 

3/5.9

—

4.3/5.5

—

33

—

42

—

20

110

0.6

15

17

Sept. 28 17:59

 

2.5/4.8

—

2.9/3.8

—

60

—

45

—

25

134

1.2

10.5

17

Sept. 29 18:40

 

13/26

—

13/12

—

100

—

95

—

17

25

0.3

7

24

Sept. 29 20:20

20:37

6/13

—

12/10

—

50

—

105

—

14

37

0.3

12

21

Oct. 1 17:58

 

20/26.6

4/2.7

22/12.6

6-Apr

150

10

140

10

10

85

17

24

36

Oct 0.1 17:58

 

20.3/28.6

5.4/3

20.1/26.5

3.8/6.9

150

10

140

10

10

85

1

17

24

Oct.2 06:59

 

13/17

—

11/14

2.6/4

70

—

60

15

15

25

−0.6

13

25

Oct.2 9:33

 

12/15

—

8.2/11

4/6.4

90

—

20

25

12

37

0

19

45

Oct.28 10:30

 

16.2/29

—

11.6/15.2

—

370

—

339

—

33

85.4

−1.4

0.5

2.3

Nov.29 18:00

 

3.6/7.1

3.4/7.5

—

—

81

203

—

—

33

85.4

1.18

1.23

43