1. March 23
J. McFadden
UC Berkeley SSL

2. FAST THEMIS Substorm Events:
THEMIS probe A
Feb 20, 3:47 UT
3-stage dipolarization
FAST
Feb 20, 3:52 UT
Expansion Arc

3. FAST THEMIS GBO: Recent Results
THEMIS Ground Based Observatory
Gilliam captures onset
and substorm expansion
AE indicates slow-growing expansion at ~3:45 UT

4. FAST substorm expansion during THEMIS dipolarization
Feb 14, 2:45 UT
Expansion Arc
THEMIS
Feb 14, 2:45 UT
Dipolarization
TH-E
TH-D

5. FAST captures onset arc expansion
Substorm expansion arc
Feb 16, 4:52 UT
Bob Strangeway is currently studying this FAST-THEMIS substorm conjunction.

6. THEMIS 2-stage dipolarization captured by TH-D & TH-E
Feb 16, 4:52 UT
2-stage
Dipolarization
on TH-E
And
2-stage diplolarization
on TH-D
TH-E
TH-D
FAST
Crossing