[Crater-team] Surprise SEP Event

[Jody Wilson]

That's a relief!
I was considering the remote possibility that GOES detected an event in the Eastern European/Western Asia region. But not today. We're still here!

Nov 21, 2024 3:24:51 PM Kerry Lee <kerry.lee at aero.org>:

> My SRAG friends tell me it was a back-side event.  Imagery coming in now.   The CME coming off the west side there.
> 
> [Image]
>  
> 
> *From: *Crater-team <crater-team-bounces at lists.sr.unh.edu> on behalf of Harlan Spence <Harlan.Spence at unh.edu>
> *Date: *Thursday, November 21, 2024 at 2:17 PM
> *To: *jkwilson <jkwilson at guero.sr.unh.edu>, crater-team at lists.sr.unh.edu <crater-team at 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
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> https://eos.unh.edu/person/harlan-spence
> Twitter: @HarlanSpence2
> ____________________________________
>  
>  
> *From: *Crater-team <crater-team-bounces at lists.sr.unh.edu> on behalf of Jody Wilson <jkwilson at guero.sr.unh.edu>
> *Date: *Thursday, November 21, 2024 at 3:15 PM
> *To: *crater-team at lists.sr.unh.edu <crater-team at lists.sr.unh.edu>
> *Subject: *[Crater-team] Surprise SEP Event
> 
> Solar wind:
> 400 km/s
> 6 protons per cc
> 
> [Image]
> 
> 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 at 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 2:35 PM, Jody Wilson <jkwilson at 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
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> Nathan Schwadron
> nschwadron at guero.sr.unh.edu
>  
>  
>  
>  
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