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 (2026-08-19 05:39 UTC)

Last detected dimming:
   1 hours and 51 minutes ago (2026-08-19 04:06 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 16154

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
August, 2026
16	-367	19:12	21:21	22:00	16130	54	3	37	0.61	AR 4506	62
16	-323	01:57	03:27	04:24	16123	30	-2	23	0.42	AR 4507	55	C1
14	-350	09:36	10:15	10:54	16110	34	-4	-19	0.37	AR 4507	32	B3
14	-511	06:45	07:09	08:42	16109	144	-23	63	0.94	AR 4503	45	C3
14	-753	03:45	04:57	06:27	16108	125	4	-6	0.12	AR 4507	60

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 )