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 15492
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-05-03 09:21 UTC) Last detected dimming: 0 hours and 41 minutes ago (2026-05-03 09:03 UTC) Overview for dimming #: 15492 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15492
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-26 00:06:35 1 0.0 0.0 0.0 0.0 0 , 0.00 3743647

2026-04-26 00:09:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3743652

2026-04-26 00:12:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3743653

2026-04-26 00:15:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3743654

2026-04-26 00:18:11 5 0.0 0.0 0.0 0.0 0 , 1.72 3743657

2026-04-26 00:21:11 6 0.0 0.0 -8.8 0.0 4 27.7 -33.0 -0.49, 0.53 0.72 5.20 3743658

2026-04-26 00:24:11 7 -0.1 -0.6 -9.3 0.0 7 27.9 -32.6 -0.48, 0.53 0.72 4.28 3743661

2026-04-26 00:27:11 8 -0.1 -1.2 -8.5 0.0 11 27.9 -32.6 -0.48, 0.53 0.72 23.37 3743662

2026-04-26 00:30:11 9 -0.1 -1.2 -11.7 0.0 10 27.9 -32.6 -0.48, 0.53 0.72 4.10 3743665

2026-04-26 00:33:00 10 -0.2 -2.2 -12.4 0.1 15 28.1 -33.0 -0.49, 0.54 0.72 1.80 3743666

2026-04-26 00:36:12 11 -0.2 -2.0 -11.5 0.1 15 28.1 -33.0 -0.49, 0.54 0.72 2.31 3743668

2026-04-26 00:39:01 12 -0.3 -3.3 -10.5 0.1 27 28.0 -32.9 -0.49, 0.54 0.72 7.93 3743669

2026-04-26 00:42:11 13 -0.7 -4.9 -11.9 0.1 35 28.0 -33.0 -0.49, 0.54 0.72 0.85 3743670

2026-04-26 00:45:11 14 -1.7 -9.0 -14.7 0.3 96 -1.05, 0.28 1.09 0.00 3743674

2026-04-26 00:48:35 15 -2.2 -10.0 -14.4 0.2 124 -1.05, 0.29 1.09 2.09 3743675

2026-04-26 00:51:11 16 -1.9 -13.4 -14.4 0.1 134 -1.05, 0.28 1.08 1.12 3743678

2026-04-26 00:54:11 17 -2.5 -15.8 -14.6 0.1 169 -1.05, 0.29 1.08 0.00 3743679

2026-04-26 00:57:11 18 -3.6 -17.6 -15.7 0.2 236 -1.05, 0.29 1.08 0.00 3743681

2026-04-26 01:00:35 19 -5.3 -19.7 -14.5 0.6 333 -0.99, 0.32 1.04 0.00 3743682

2026-04-26 01:03:11 20 -6.6 -20.2 -15.1 1.1 394 -0.94, 0.36 1.01 1.03 3743686

2026-04-26 01:06:11 21 -8.0 -20.6 -15.7 1.7 470 21.0 -77.7 -0.92, 0.38 1.00 1.31 3743688

2026-04-26 01:09:11 22 -8.6 -22.8 -16.2 1.7 478 21.3 -75.1 -0.91, 0.39 0.99 0.00 3743689

2026-04-26 01:12:11 23 -12.6 -26.7 -13.4 3.2 786 -0.93, 0.37 1.00 0.00 3743690

2026-04-26 01:15:11 24 -13.9 -29.0 -13.9 3.5 807 -0.93, 0.37 1.00 0.00 3743693

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
2026-04-26 00:06:35	1	0.0	0.0	0.0	0.0	0			,		0.00	3743647
2026-04-26 00:09:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3743652
2026-04-26 00:12:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3743653
2026-04-26 00:15:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3743654
2026-04-26 00:18:11	5	0.0	0.0	0.0	0.0	0			,		1.72	3743657
2026-04-26 00:21:11	6	0.0	0.0	-8.8	0.0	4	27.7	-33.0	-0.49, 0.53	0.72	5.20	3743658
2026-04-26 00:24:11	7	-0.1	-0.6	-9.3	0.0	7	27.9	-32.6	-0.48, 0.53	0.72	4.28	3743661
2026-04-26 00:27:11	8	-0.1	-1.2	-8.5	0.0	11	27.9	-32.6	-0.48, 0.53	0.72	23.37	3743662
2026-04-26 00:30:11	9	-0.1	-1.2	-11.7	0.0	10	27.9	-32.6	-0.48, 0.53	0.72	4.10	3743665
2026-04-26 00:33:00	10	-0.2	-2.2	-12.4	0.1	15	28.1	-33.0	-0.49, 0.54	0.72	1.80	3743666
2026-04-26 00:36:12	11	-0.2	-2.0	-11.5	0.1	15	28.1	-33.0	-0.49, 0.54	0.72	2.31	3743668
2026-04-26 00:39:01	12	-0.3	-3.3	-10.5	0.1	27	28.0	-32.9	-0.49, 0.54	0.72	7.93	3743669
2026-04-26 00:42:11	13	-0.7	-4.9	-11.9	0.1	35	28.0	-33.0	-0.49, 0.54	0.72	0.85	3743670
2026-04-26 00:45:11	14	-1.7	-9.0	-14.7	0.3	96			-1.05, 0.28	1.09	0.00	3743674
2026-04-26 00:48:35	15	-2.2	-10.0	-14.4	0.2	124			-1.05, 0.29	1.09	2.09	3743675
2026-04-26 00:51:11	16	-1.9	-13.4	-14.4	0.1	134			-1.05, 0.28	1.08	1.12	3743678
2026-04-26 00:54:11	17	-2.5	-15.8	-14.6	0.1	169			-1.05, 0.29	1.08	0.00	3743679
2026-04-26 00:57:11	18	-3.6	-17.6	-15.7	0.2	236			-1.05, 0.29	1.08	0.00	3743681
2026-04-26 01:00:35	19	-5.3	-19.7	-14.5	0.6	333			-0.99, 0.32	1.04	0.00	3743682
2026-04-26 01:03:11	20	-6.6	-20.2	-15.1	1.1	394			-0.94, 0.36	1.01	1.03	3743686
2026-04-26 01:06:11	21	-8.0	-20.6	-15.7	1.7	470	21.0	-77.7	-0.92, 0.38	1.00	1.31	3743688
2026-04-26 01:09:11	22	-8.6	-22.8	-16.2	1.7	478	21.3	-75.1	-0.91, 0.39	0.99	0.00	3743689
2026-04-26 01:12:11	23	-12.6	-26.7	-13.4	3.2	786			-0.93, 0.37	1.00	0.00	3743690
2026-04-26 01:15:11	24	-13.9	-29.0	-13.9	3.5	807			-0.93, 0.37	1.00	0.00	3743693