Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)

(view all Solar Demon detection tools)

Detector 24h operating status:

Last processed image:

0 hours and 19 minutes ago (2025-12-13 01:21 UTC)

Last detected dimming:
   1 hours and 1 minutes ago (2025-12-13 00:39 UTC)

Filters (location)
   All locations
   On-disc
   -- Off-disc
Filters (intensity)
   All intensities
   -- At least -100K
   At least -300K
   At least -900K
Filters (time)
   -- Last 7 days
   Last 14 days

Dimming 14647

Overview of dimmings

	intensity	start	peak	end	#	max drop	dist. R☉	count	flare
December, 2025
12	-259	05:06	05:09	06:09	14643	81	1.01	27	C8
10	-364	22:12	22:36	00:09	14636	279	1.13	45	M2
9	-335	18:00	18:18	19:39	14625	115	1.12	39	C2
6	-320	01:30	01:39	02:51	14589	105	1.08	28	C2

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )