Halo CME detection alert from the SIDC/RWC Belgium

CME detection alert automatically produced by CACTUS
Source SIDC (RWC Belgium)
Frequency ASAP, when CME has been reliably detected
Format Plain text
Mail header Halo CME detection alert from the SIDC/RWC Belgium
SIDC code cactus

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Latest issue

:Issued: 2024 Nov 30 1243 UTC
:Product: documentation at http://www.sidc.be/products/cactus
#--------------------------------------------------------------------#
# HALO CME ALERTS from the SIDC (RWC-Belgium), generated by CACTUS   #
#--------------------------------------------------------------------#
A partial halo CME reported by CACTus as launched on 29 Nov at 18:24 UTC is
the combination of two CME which are not expected to become
geo-effective.#--------------------------------------------------------------------#
# Solar Influences Data analysis Center - RWC Belgium                #
# Royal Observatory of Belgium                                       #
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Details

This message is of the Fast Alert type.
The CACTUS software package scans through the images produced by the SOHO/LASCO coronagraph. When it detects a partial or full halo CME, this warning message is generated.
Check the ISES code book for information on ISES codes.