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 (2026-04-10 23:03 UTC)

Last detected dimming:
   54 hours and 46 minutes ago (2026-04-08 16:36 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 15425

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
April, 2026
4	-396	05:42	08:00	08:42	15408	12	6	3	0.22	AR 4408	66	C7
3	-369	05:30	06:24	07:42	15393	18	19	8	0.46	AR 4406	50
2	-525	15:06	18:30	20:45	15386	49	0	-4	0.14	AR 4409	119	M2
1	-1,424	21:51	22:57	00:18	15342	87	24	22	0.62	AR 4403	55	C1
1	-551	17:27	20:06	21:00	15341	99			1.07		77	C3
March, 2026
31	-367	01:06	01:09	02:39	15326	151	26	6	0.55	AR 4403	37	B1
30	-452	08:09	09:57	10:39	15319	401	-16	-34	0.57	AR 4405	56	B3
30	-2,664	02:27	03:12	07:45	15318	908	-27	-45	0.74	AR 4405	108	M7
28	-1,303	02:30	03:36	04:42	15293	143	-24	-80	0.99	AR 4405	46
27	-471	10:15	10:39	12:09	15289	58			1.16		38	B2

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 )