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)

	Overview of dimming 14979
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-02-05 06:21 UTC) Last detected dimming: 0 hours and 20 minutes ago (2026-02-05 06:21 UTC) Overview for dimming #: 14979 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity ( overlaid on HMI ) dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 14979
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-28 20:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3657597

2026-01-28 20:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3657598

2026-01-28 20:51:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3657601

2026-01-28 20:54:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3657602

2026-01-28 20:57:11 5 0.0 0.0 0.0 0.0 0 , 2.22 3657605

2026-01-28 21:00:35 6 -0.1 0.0 -19.4 0.0 5 -11.2 40.9 0.65, -0.12 0.66 2.04 3657606

2026-01-28 21:03:11 7 -0.7 -5.7 -15.3 0.2 43 -11.0 40.8 0.65, -0.12 0.66 0.00 3657610

2026-01-28 21:06:11 8 -1.3 -5.8 -13.3 0.4 93 -11.0 40.7 0.65, -0.12 0.66 0.00 3657611

2026-01-28 21:09:11 9 -1.2 -3.8 -10.4 0.4 105 -11.0 40.8 0.65, -0.12 0.66 0.00 3657613

2026-01-28 21:12:11 10 -3.0 -9.6 -12.7 0.9 227 -10.3 38.2 0.62, -0.10 0.62 0.00 3657614

2026-01-28 21:15:11 11 -3.7 -10.2 -13.2 1.1 268 -10.6 39.1 0.63, -0.11 0.64 0.00 3657617

2026-01-28 21:18:11 12 -3.5 -10.1 -12.8 1.1 264 -10.7 39.6 0.63, -0.11 0.64 0.00 3657618

2026-01-28 21:21:11 13 -3.1 -8.1 -11.6 1.0 243 -10.8 39.6 0.63, -0.11 0.64 0.00 3657623

2026-01-28 21:24:11 14 -3.3 -9.2 -12.9 1.0 245 -10.7 39.2 0.63, -0.11 0.64 0.00 3657624

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 )

time	seq #	total intensity	max intensity	median intensity	area	size	lat	lon	x,y in R☉	dist. R☉	detection	Img ID
2026-01-28 20:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3657597
2026-01-28 20:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3657598
2026-01-28 20:51:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3657601
2026-01-28 20:54:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3657602
2026-01-28 20:57:11	5	0.0	0.0	0.0	0.0	0			,		2.22	3657605
2026-01-28 21:00:35	6	-0.1	0.0	-19.4	0.0	5	-11.2	40.9	0.65, -0.12	0.66	2.04	3657606
2026-01-28 21:03:11	7	-0.7	-5.7	-15.3	0.2	43	-11.0	40.8	0.65, -0.12	0.66	0.00	3657610
2026-01-28 21:06:11	8	-1.3	-5.8	-13.3	0.4	93	-11.0	40.7	0.65, -0.12	0.66	0.00	3657611
2026-01-28 21:09:11	9	-1.2	-3.8	-10.4	0.4	105	-11.0	40.8	0.65, -0.12	0.66	0.00	3657613
2026-01-28 21:12:11	10	-3.0	-9.6	-12.7	0.9	227	-10.3	38.2	0.62, -0.10	0.62	0.00	3657614
2026-01-28 21:15:11	11	-3.7	-10.2	-13.2	1.1	268	-10.6	39.1	0.63, -0.11	0.64	0.00	3657617
2026-01-28 21:18:11	12	-3.5	-10.1	-12.8	1.1	264	-10.7	39.6	0.63, -0.11	0.64	0.00	3657618
2026-01-28 21:21:11	13	-3.1	-8.1	-11.6	1.0	243	-10.8	39.6	0.63, -0.11	0.64	0.00	3657623
2026-01-28 21:24:11	14	-3.3	-9.2	-12.9	1.0	245	-10.7	39.2	0.63, -0.11	0.64	0.00	3657624