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Table 1 Selected storm days and identified onsets times and onset attributes sorted by CME and HSS storms

From: Stormtime substorm onsets: occurrence and flow channel triggering

CME storm date

# substorms

# obs + # FOV

# HA

Substorm UTs in ASIs

2012 Feb 19

5

 

1

0253p2 (TS) 0305 (TS), 0328 (HA), 0402 (TS), 0511 (TS)

2012 Oct 1

3

  

0125 (TS), 0202 (TS), 0421 (TS)

2012 Oct 9

5

4

1

0217 (obs), 0239 (obs), 0700 (HA), 0942 (FOV), 1014 (obs)

2012 Oct 13

4

1

 

0739p3 (TS), 0744p3 (TS), 0803 (TS), 1113 (FOV)

2014 Feb 19

3

2

 

0731 (TS), 0852p3 (FOV), 0903 (FOV)

2014 Feb 20

6

1

2

0505 (TS), 0634p1 (HA), 0641 (HA), 0703 (TS), 0759 (TS), 1015 (FOV)

2014 Feb 28

2

  

0310 (TS), 0749 (TS)

2014 Apr 12

4

2

 

0640 (TS), 0713 (TS), 0931 (obs), 1025 (obs)

2014 Apr 30

0

   

Totals

32

10

4

 

HSS storm date

# substorms

# obs + # FOV

# HA

Substorm UTs in ASIs

2006 Jan 26

5

2

 

0446 (TS)p2, 0643 (obs), 0837 (TS), 0856 (TS), 1242 (FOV)

2006 Sep 24

9

2

1

0213 (TS), 0328 (HA), 0406 (TS), 0507 (TS), 0546 (FOV), 0605 (TS), 0628p2 (TS), 0922 (TS), 1029 (FOV)

2006 Nov 10

4

1

1

0358 (FOV), 0736 (TS), 0807 (HA), 0932 (TS)

2008 Mar 09

4

 

2

0143 (TS), 0529p3 (HA), 0648 (TS), 0721 (HA)

2008 Mar 27

6

 

1 (+ 1?)

0218 (TS), 0539 (HA), 0637p3 (TD/HA?), 0700 (TS), 0728 (TS), 0827 (TS)

2008 Mar 28

5

 

1

0327 (TS), 0600 (TS), 0623 (TS), 0824 (HA), 0832 (TS)

2008 Sep 04

5

2

1

0413 (TS), 0436 (FOV), 0614 (TS), 0650 (FOV), 0725 (HA)

2011 Mar 02

5

2

2

0026 (FOV), 0315 (TS), 0520p2 (HA), 0624 (HA), 0654 (FOV)

2015 Mar 2

5

1

1

0546 (HA), 0631 (TS), 0709 (TS), 0716 (TS), 1057 (obs)

Totals

48

10

10(+ 1?)

 
  1. Pseudo-breakups are identified by a maroon p followed by 1, 2, or 3, which give the observed degrees of latitude of pseudo-breakup poleward expansion. The attributes are TS (tilted streamer); HA (Harang streamer); Ob: (onset obscured by moon, clouds, or trees); FOV (onset detected by initial brightening slightly beyond ASI FOVs)