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 25 minutes ago (2026-09-15 21:39 UTC)

Last detected dimming:
   29 hours and 49 minutes ago (2026-09-14 16:15 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 16273

Overview of dimmings

	intensity	start	peak	end	#	max drop	dist. R☉	count	flare
September, 2026
7	-222	00:54	01:21	01:48	16245	130	1.13	24
5	-170	09:51	11:18	11:45	16239	46	1.10	44	C4
3	-284	21:36	22:24	23:48	16234	67	1.14	50
3	-155	16:48	17:00	18:03	16233	58	1.14	31	C6
2	-695	19:09	19:15	20:54	16232	770	1.13	41	M2

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 )