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Coronal Mass Ejection
Catalog: M2M_CATALOG
Start Time: 2025-05-30T06:38Z ( STEREO A: SECCHI/COR2 )
All Detecting Spacecrafts:
STEREO A: SECCHI/COR2
SOHO: LASCO/C2
SOHO: LASCO/C3
GOES: CCOR-1
Activity ID: 2025-05-30T06:38:00-CME-001 (version 1)
Source Location: N05E21
Active Region Number: 14100
Note Keyword:
Faint: Faint event; may affect type assignment
OFL: Outflowing material at the back of the CME
Source Signature Keyword:
FLR: Flare
OFL: Moving/Opening field lines
DIM: Dimming
Morphology Keyword:
Note: CME with hazy leading edge first seen in the East by STEREO A COR2 beginning at 2025-05-30T06:38Z, as well as by SOHO LASCO C2/C3 and GOES CCOR-1 in later frames. The source of this event is an M3.4 class flare from AR 4100 (N05E21) as seen in SDO AIA 131. A wide area of dimming is also visible in SDO AIA 193 and 211, along with field line opening seen in SDO AIA 171, 193, 211 and GOES SUVI 284.

Submitted on 2025-05-30T12:11Z by Melissa Kane

A Notification with ID 20250530-AL-003 was sent on 2025-05-30T14:59Z
A Notification with ID 20250530-AL-004 was sent on 2025-05-30T18:27Z
A Notification with ID 20250531-AL-008 was sent on 2025-05-31T20:17Z

The List of CME Analysis already entered:
Event Type Catalog
Measurement TypeCME measurement type: Leading Edge (LE), Shock Front (SH), Right Hand Boundary (RHB), Left Hand Boundary (LHB), Black/White Boundary (BW), Prominence Core (COR), Disconnection Front (DIS), Trailing Edge (TE).
Prime?"primary flag" which is either True or False. If there are multiple CME analysis entries for a single CME, this flag would indicate which analysis is considered most accurate per measurement type. This is a helpful flag if you would like to download only one most accurate CME analysis per CME per Measurement Type
Technique Long Lat Speed Type Half Width Time 21.5 Note WSA-ENLIL+Cone Result(s) Submitted By
CME Analysis M2M_CATALOG LE true SWPC_CAT -24.0 1.0 502.0 C 34.0 2025-05-30T13:28Z Measurement based on approximate source location and best fit between SOHO LASCO C2/C3 and STEREO A COR2. 1: Result 1 (2.0 AU)
Earth = 2025-06-01T20:00Z (PE: 14.6 h)
OSIRIS-APEX = 2025-05-31T20:00Z
STEREO A = 2025-06-02T00:00Z (PE: 18.3 h)
2: Result 2 (5.5 AU)
Earth = 2025-06-01T20:00Z (PE: 14.6 h)
OSIRIS-APEX = 2025-06-01T00:12Z
Psyche = 2025-06-06T00:00Z
STEREO A = 2025-06-02T00:00Z (PE: 18.3 h)
3: Result 3 (2.0 AU)
Earth = 2025-06-02T00:00Z (PE: 18.6 h)
OSIRIS-APEX = 2025-05-31T20:00Z
4: Result 4 (5.5 AU)
Earth = 2025-06-02T00:00Z (PE: 18.6 h)
OSIRIS-APEX = 2025-05-31T20:00Z
Psyche = 2025-06-05T18:00Z
5: Result 5 (2.0 AU)
Earth = 2025-06-01T13:24Z (PE: 8.0 h)
OSIRIS-APEX = 2025-05-31T22:12Z
STEREO A = 2025-06-01T15:26Z (PE: 9.7 h)
Mars = 2025-06-04T06:00Z
6: Result 6 (5.5 AU)
Earth = 2025-06-01T13:00Z (PE: 7.6 h)
OSIRIS-APEX = 2025-05-31T21:58Z
Psyche = 2025-06-04T09:45Z
STEREO A = 2025-06-01T14:27Z (PE: 8.8 h)
Lucy = 2025-06-06T17:00Z
Mars = 2025-06-04T06:00Z
Melissa Kane on 2025-05-30T12:13Z



All directly linked activities:
2025-05-30T05:56:00-FLR-001
FLR Type: M3.4
2025-06-01T05:22:00-IPS-001
Location: Earth
2025-06-01T05:42:00-IPS-001
Location: STEREO A
2025-06-01T06:00:00-GST-001
NOAA Kp: 8.0 (2025-06-01T09:00Z)
NOAA Kp: 7.33 (2025-06-01T12:00Z)
NOAA Kp: 7.67 (2025-06-01T15:00Z)
NOAA Kp: 7.0 (2025-06-01T21:00Z)
NOAA Kp: 6.33 (2025-06-02T09:00Z)
NOAA Kp: 6.67 (2025-06-02T12:00Z)
NOAA Kp: 6.0 (2025-06-02T15:00Z)
NOAA Kp: 5.67 (2025-06-03T00:00Z)
NOAA Kp: 5.67 (2025-06-03T03:00Z)
NOAA Kp: 7.0 (2025-06-03T06:00Z)
NOAA Kp: 6.0 (2025-06-03T09:00Z)
NOAA Kp: 5.67 (2025-06-03T15:00Z)
2025-06-01T10:03:00-MPC-001
2025-06-02T11:40:00-MPC-001
2025-06-02T15:05:00-RBE-001


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