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 20 minutes ago (2026-08-14 06:51 UTC)

Last detected dimming:
   0 hours and 20 minutes ago (2026-08-14 06:51 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 16109

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
August, 2026
10	-393	12:21	13:09	13:51	16098	112			1.12		36	C1
8	-239	06:42	07:12	07:51	16096	131	-27	74	0.99	AR 4502	29
7	-262	05:36	05:48	07:03	16094	136			1.11		35	A8

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 )