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 14978
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 #: 14978 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 #: 14978
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-28 20:03:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3657569

2026-01-28 20:06:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3657570

2026-01-28 20:09:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3657572

2026-01-28 20:12:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3657573

2026-01-28 20:15:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3657577

2026-01-28 20:18:11 6 -0.2 -1.8 -8.6 0.2 19 -24.5 -66.4 -0.84, -0.38 0.92 5.27 3657578

2026-01-28 20:21:11 7 -0.4 -3.4 -8.0 0.4 52 -24.5 -66.3 -0.84, -0.38 0.92 3.39 3657583

2026-01-28 20:24:11 8 -0.4 -3.0 -8.0 0.4 48 -24.3 -68.4 -0.86, -0.38 0.94 0.00 3657584

2026-01-28 20:27:11 9 -1.5 -5.7 -7.1 1.5 198 -24.0 -66.5 -0.85, -0.37 0.92 0.00 3657585

2026-01-28 20:30:11 10 -2.0 -7.0 -7.8 1.7 230 -25.0 -63.9 -0.82, -0.38 0.91 0.00 3657586

2026-01-28 20:33:11 11 -2.3 -7.4 -8.5 2.0 260 -24.1 -65.5 -0.84, -0.37 0.92 0.00 3657589

2026-01-28 20:36:11 12 -2.1 -7.6 -9.1 1.7 225 -25.3 -62.7 -0.81, -0.39 0.90 0.00 3657590

2026-01-28 20:39:11 13 -2.1 -9.1 -8.2 1.8 237 -25.4 -63.4 -0.82, -0.39 0.91 0.00 3657593

2026-01-28 20:42:11 14 -2.6 -9.4 -8.2 2.1 284 -25.4 -63.9 -0.82, -0.39 0.91 0.00 3657594

2026-01-28 20:45:11 15 -4.1 -10.3 -8.9 3.3 434 -25.2 -62.6 -0.81, -0.39 0.90 0.00 3657597

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 20:03:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3657569
2026-01-28 20:06:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3657570
2026-01-28 20:09:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3657572
2026-01-28 20:12:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3657573
2026-01-28 20:15:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3657577
2026-01-28 20:18:11	6	-0.2	-1.8	-8.6	0.2	19	-24.5	-66.4	-0.84, -0.38	0.92	5.27	3657578
2026-01-28 20:21:11	7	-0.4	-3.4	-8.0	0.4	52	-24.5	-66.3	-0.84, -0.38	0.92	3.39	3657583
2026-01-28 20:24:11	8	-0.4	-3.0	-8.0	0.4	48	-24.3	-68.4	-0.86, -0.38	0.94	0.00	3657584
2026-01-28 20:27:11	9	-1.5	-5.7	-7.1	1.5	198	-24.0	-66.5	-0.85, -0.37	0.92	0.00	3657585
2026-01-28 20:30:11	10	-2.0	-7.0	-7.8	1.7	230	-25.0	-63.9	-0.82, -0.38	0.91	0.00	3657586
2026-01-28 20:33:11	11	-2.3	-7.4	-8.5	2.0	260	-24.1	-65.5	-0.84, -0.37	0.92	0.00	3657589
2026-01-28 20:36:11	12	-2.1	-7.6	-9.1	1.7	225	-25.3	-62.7	-0.81, -0.39	0.90	0.00	3657590
2026-01-28 20:39:11	13	-2.1	-9.1	-8.2	1.8	237	-25.4	-63.4	-0.82, -0.39	0.91	0.00	3657593
2026-01-28 20:42:11	14	-2.6	-9.4	-8.2	2.1	284	-25.4	-63.9	-0.82, -0.39	0.91	0.00	3657594
2026-01-28 20:45:11	15	-4.1	-10.3	-8.9	3.3	434	-25.2	-62.6	-0.81, -0.39	0.90	0.00	3657597