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 15079
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-02-09 12:36 UTC) Last detected dimming: 3 hours and 48 minutes ago (2026-02-09 09:12 UTC) Overview for dimming #: 15079 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 #: 15079
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-08 09:27:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3667594

2026-02-08 09:30:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3667595

2026-02-08 09:33:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3667598

2026-02-08 09:36:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3667599

2026-02-08 09:39:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3667602

2026-02-08 09:42:11 6 0.0 0.0 0.0 0.0 0 , 2.57 3667603

2026-02-08 09:45:11 7 -1.3 -11.1 -22.4 0.2 60 -25.2 2.1 0.03, -0.32 0.33 2.92 3667606

2026-02-08 09:48:11 8 -2.3 -14.9 -23.5 0.3 97 -24.8 1.8 0.03, -0.32 0.32 0.92 3667607

2026-02-08 09:51:11 9 -3.1 -17.5 -17.9 0.5 145 -25.0 1.9 0.03, -0.32 0.32 0.00 3667612

2026-02-08 09:54:11 10 -3.6 -19.0 -14.8 0.6 174 -24.9 1.8 0.03, -0.32 0.32 0.00 3667613

2026-02-08 09:57:11 11 -3.9 -20.1 -16.0 0.6 175 -24.9 1.8 0.03, -0.32 0.32 0.00 3667614

2026-02-08 10:00:11 12 -3.7 -20.0 -21.2 0.5 153 -24.8 1.8 0.03, -0.32 0.32 0.00 3667615

2026-02-08 10:03:11 13 -4.1 -21.7 -14.2 0.6 181 -24.9 1.8 0.03, -0.32 0.32 0.00 3667619

2026-02-08 10:06:11 14 -4.4 -21.6 -12.9 0.6 199 -25.0 1.8 0.03, -0.32 0.32 0.00 3667620

2026-02-08 10:09:11 15 -4.6 -22.4 -14.0 0.7 207 -24.9 1.8 0.03, -0.32 0.32 0.00 3667621

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
2026-02-08 09:27:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3667594
2026-02-08 09:30:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3667595
2026-02-08 09:33:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3667598
2026-02-08 09:36:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3667599
2026-02-08 09:39:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3667602
2026-02-08 09:42:11	6	0.0	0.0	0.0	0.0	0			,		2.57	3667603
2026-02-08 09:45:11	7	-1.3	-11.1	-22.4	0.2	60	-25.2	2.1	0.03, -0.32	0.33	2.92	3667606
2026-02-08 09:48:11	8	-2.3	-14.9	-23.5	0.3	97	-24.8	1.8	0.03, -0.32	0.32	0.92	3667607
2026-02-08 09:51:11	9	-3.1	-17.5	-17.9	0.5	145	-25.0	1.9	0.03, -0.32	0.32	0.00	3667612
2026-02-08 09:54:11	10	-3.6	-19.0	-14.8	0.6	174	-24.9	1.8	0.03, -0.32	0.32	0.00	3667613
2026-02-08 09:57:11	11	-3.9	-20.1	-16.0	0.6	175	-24.9	1.8	0.03, -0.32	0.32	0.00	3667614
2026-02-08 10:00:11	12	-3.7	-20.0	-21.2	0.5	153	-24.8	1.8	0.03, -0.32	0.32	0.00	3667615
2026-02-08 10:03:11	13	-4.1	-21.7	-14.2	0.6	181	-24.9	1.8	0.03, -0.32	0.32	0.00	3667619
2026-02-08 10:06:11	14	-4.4	-21.6	-12.9	0.6	199	-25.0	1.8	0.03, -0.32	0.32	0.00	3667620
2026-02-08 10:09:11	15	-4.6	-22.4	-14.0	0.7	207	-24.9	1.8	0.03, -0.32	0.32	0.00	3667621