Yes, thanks Kerry.  Both CMEs reported earlier seemed to be at or behind the limb.     Looks like we are now in our regular longer hiatus between real time passes.   Next one probably in five hours….we missed the onset with our R/T data but it will be interesting to see how it compares with our late October event when the next ground station comes into view.

 

_________________________________

Dr. Harlan E. Spence

Director, Institute for the Study of Earth,

   Oceans, and Space 

Professor of Physics and Astronomy

 

Morse Hall, Room 306 

University of New Hampshire

8 College Road

Durham, NH 03824-3525

Phone: 603-862-0322

Fax:   603-862-1915

https://eos.unh.edu/person/harlan-spence

Twitter: @HarlanSpence2

__________________________________

 

 

From: Kerry Lee <kerry.lee@aero.org>
Date: Thursday, November 21, 2024 at 3:24
PM
To: Harlan Spence <Harlan.Spence@unh.edu>, jkwilson <jkwilson@guero.sr.unh.edu>, crater-team@lists.sr.unh.edu <crater-team@lists.sr.unh.edu>
Subject: Re: [Crater-team] Surprise SEP Event

You don't often get email from kerry.lee@aero.org. Learn why this is important

CAUTION: This email originated from outside of the University System. Do not click links or open attachments unless you recognize the sender and know the content is safe.

 

My SRAG friends tell me it was a back-side event.  Imagery coming in now.   The CME coming off the west side there.

 

From: Crater-team <crater-team-bounces@lists.sr.unh.edu> on behalf of Harlan Spence <Harlan.Spence@unh.edu>
Date: Thursday, November 21, 2024 at 2:17
PM
To: jkwilson <jkwilson@guero.sr.unh.edu>, crater-team@lists.sr.unh.edu <crater-team@lists.sr.unh.edu>
Subject: [EXTERNAL] Re: [Crater-team] Surprise SEP Event

Do not open links or attachments unless you recognize the sender. If unsure, click the Report Phish button or forward the email to OPSEC.

I had an alert of multiple CMEs shortly ago – will try to hunt that down.

 

_________________________________

Dr. Harlan E. Spence

Director, Institute for the Study of Earth,

   Oceans, and Space 

Professor of Physics and Astronomy

 

Morse Hall, Room 306 

University of New Hampshire

8 College Road

Durham, NH 03824-3525

Phone: 603-862-0322

Fax:   603-862-1915

https://eos.unh.edu/person/harlan-spence

Twitter: @HarlanSpence2

__________________________________

 

 

From: Crater-team <crater-team-bounces@lists.sr.unh.edu> on behalf of Jody Wilson <jkwilson@guero.sr.unh.edu>
Date: Thursday, November 21, 2024 at 3:15
PM
To: crater-team@lists.sr.unh.edu <crater-team@lists.sr.unh.edu>
Subject: [Crater-team] Surprise SEP Event

Solar wind:
400 km/s
6 protons per cc

On 11/21/2024 3:12 PM, Nathan Schwadron wrote:

Hi Jody

 

Could you look at the solar wind data .. see if there is a shock or something. 

 

Nathan

 

 

On Nov 21, 2024, at 3:00 PM, Jody Wilson <jkwilson@guero.sr.unh.edu> wrote:

 

There's no associated X-ray flare, and there was no CME passage in the forecast.  Is this a stealth CME, or an X-ray flare that's just on the far side of the Sun?

<PXC70kTqUnJzjH8C.png>

<M09r3nwrCKNzrv7T.png>

On 11/21/2024 2:46 PM, Harlan Spence wrote:

Also, looks like a sizeable SEP event is underway. No realtime CRaTER data available at this time but we should see elevated rates during the next pass - probably very soon!
 
 
Sent from my iPhone
 
On Nov 21, 2024, at 2:35PM, Jody Wilson <jkwilson@guero.sr.unh.edu> wrote:
 
CRaTER folks,
 
The CRaTER pipeline has finally processed DOYs 317 onwards.
Dozens of files spanning seven days had not been transmitted from Goddard, but we're caught up now.
 
-Jody
_______________________________________________
Crater-team mailing list
Crater-team@lists.sr.unh.edu
https://lists.sr.unh.edu/mailman/listinfo/crater-team

 

_______________________________________________
Crater-team mailing list
Crater-team@lists.sr.unh.edu
https://lists.sr.unh.edu/mailman/listinfo/crater-team

 

Nathan Schwadron