2015/4/26

18:10

19:15

1:05

serge type, HT

large

D

2015/4/26

20:05

20:15

0:10

serge type

small

ice shocks, D

2015/4/28

16:50

17:10

0:20

serge type

small

ice shocks

2015/4/28

18:40

18:55

0:15

serge type

small

ice shocks, D

2015/4/28

21:25

21:40

0:15

serge type

small

ice shocks, D

2015/4/28

22:40

0:00

1:20

nonlinear

large

flat, slightly down

2015/4/29

3:15

3:40

0:25

serge type

small

ice shocks, D

2015/4/29

4:10

11:00

6:50

nonlinear

large

flat, slightly up

2015/4/30

7:50

8:10

0:20

linear

small

D