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 15405
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-04-11 02:03 UTC) Last detected dimming: 57 hours and 47 minutes ago (2026-04-08 16:36 UTC) Overview for dimming #: 15405 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 #: 15405
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-04 01:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3725676

2026-04-04 01:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3725677

2026-04-04 01:15:00 3 0.0 0.0 0.0 0.0 0 , 0.00 3725678

2026-04-04 01:18:12 4 0.0 0.0 0.0 0.0 0 , 0.00 3725679

2026-04-04 01:21:00 5 0.0 0.0 0.0 0.0 0 , 0.00 3725680

2026-04-04 01:24:13 6 -0.7 -3.9 -135.5 0.0 5 7.0 4.6 0.08, 0.23 0.25 18.00 3725681

2026-04-04 01:27:01 7 -0.4 0.0 -177.0 0.0 2 , 4.72 3725682

2026-04-04 01:30:13 8 -0.4 0.0 -139.2 0.0 3 7.1 4.5 0.08, 0.24 0.25 4.37 3725683

2026-04-04 01:33:11 9 -0.3 0.0 -172.6 0.0 2 7.1 4.5 0.08, 0.24 0.25 0.88 3725684

2026-04-04 01:36:11 10 0.0 0.0 0.0 0.0 0 , 0.00 3725685

2026-04-04 01:39:11 11 -24.8 -64.5 -13.9 3.3 1081 -4.7 0.8 0.01, 0.03 0.03 8.33 3725686

2026-04-04 01:42:11 12 -29.9 -79.5 -14.9 3.7 1185 -4.4 1.1 0.02, 0.04 0.04 25.62 3725687

2026-04-04 01:45:11 13 -32.9 -87.6 -15.4 3.8 1245 -4.2 1.2 0.02, 0.04 0.04 24.43 3725688

2026-04-04 01:48:11 14 -35.2 -92.1 -14.7 4.1 1322 -4.1 1.2 0.02, 0.04 0.05 11.48 3725689

2026-04-04 01:51:11 15 -35.5 -93.5 -14.6 4.1 1320 -3.8 1.3 0.02, 0.05 0.05 3.30 3725690

2026-04-04 01:54:11 16 -37.4 -96.3 -16.3 4.0 1310 -3.9 1.3 0.02, 0.04 0.05 0.00 3725691

2026-04-04 01:57:11 17 -38.5 -100.7 -16.5 3.9 1274 -3.2 1.6 0.03, 0.06 0.06 0.00 3725692

2026-04-04 02:00:11 18 -38.3 -103.0 -16.5 4.0 1285 -3.7 1.4 0.02, 0.05 0.05 0.00 3725693

2026-04-04 02:03:11 19 -39.1 -103.7 -17.1 3.9 1275 -3.7 1.4 0.02, 0.05 0.05 0.00 3725694

2026-04-04 02:06:11 20 -39.2 -102.5 -16.7 3.9 1260 -3.3 1.5 0.03, 0.05 0.06 0.00 3725695

2026-04-04 02:09:11 21 -37.4 -103.0 -17.0 3.6 1170 -3.4 1.5 0.03, 0.05 0.06 0.00 3725696

2026-04-04 02:12:11 22 -34.9 -102.3 -16.8 3.4 1102 -3.8 1.3 0.02, 0.05 0.05 0.00 3725697

2026-04-04 02:15:11 23 -32.4 -101.5 -16.5 3.2 1040 -4.6 0.9 0.02, 0.03 0.03 0.00 3725698

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
2026-04-04 01:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3725676
2026-04-04 01:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3725677
2026-04-04 01:15:00	3	0.0	0.0	0.0	0.0	0			,		0.00	3725678
2026-04-04 01:18:12	4	0.0	0.0	0.0	0.0	0			,		0.00	3725679
2026-04-04 01:21:00	5	0.0	0.0	0.0	0.0	0			,		0.00	3725680
2026-04-04 01:24:13	6	-0.7	-3.9	-135.5	0.0	5	7.0	4.6	0.08, 0.23	0.25	18.00	3725681
2026-04-04 01:27:01	7	-0.4	0.0	-177.0	0.0	2			,		4.72	3725682
2026-04-04 01:30:13	8	-0.4	0.0	-139.2	0.0	3	7.1	4.5	0.08, 0.24	0.25	4.37	3725683
2026-04-04 01:33:11	9	-0.3	0.0	-172.6	0.0	2	7.1	4.5	0.08, 0.24	0.25	0.88	3725684
2026-04-04 01:36:11	10	0.0	0.0	0.0	0.0	0			,		0.00	3725685
2026-04-04 01:39:11	11	-24.8	-64.5	-13.9	3.3	1081	-4.7	0.8	0.01, 0.03	0.03	8.33	3725686
2026-04-04 01:42:11	12	-29.9	-79.5	-14.9	3.7	1185	-4.4	1.1	0.02, 0.04	0.04	25.62	3725687
2026-04-04 01:45:11	13	-32.9	-87.6	-15.4	3.8	1245	-4.2	1.2	0.02, 0.04	0.04	24.43	3725688
2026-04-04 01:48:11	14	-35.2	-92.1	-14.7	4.1	1322	-4.1	1.2	0.02, 0.04	0.05	11.48	3725689
2026-04-04 01:51:11	15	-35.5	-93.5	-14.6	4.1	1320	-3.8	1.3	0.02, 0.05	0.05	3.30	3725690
2026-04-04 01:54:11	16	-37.4	-96.3	-16.3	4.0	1310	-3.9	1.3	0.02, 0.04	0.05	0.00	3725691
2026-04-04 01:57:11	17	-38.5	-100.7	-16.5	3.9	1274	-3.2	1.6	0.03, 0.06	0.06	0.00	3725692
2026-04-04 02:00:11	18	-38.3	-103.0	-16.5	4.0	1285	-3.7	1.4	0.02, 0.05	0.05	0.00	3725693
2026-04-04 02:03:11	19	-39.1	-103.7	-17.1	3.9	1275	-3.7	1.4	0.02, 0.05	0.05	0.00	3725694
2026-04-04 02:06:11	20	-39.2	-102.5	-16.7	3.9	1260	-3.3	1.5	0.03, 0.05	0.06	0.00	3725695
2026-04-04 02:09:11	21	-37.4	-103.0	-17.0	3.6	1170	-3.4	1.5	0.03, 0.05	0.06	0.00	3725696
2026-04-04 02:12:11	22	-34.9	-102.3	-16.8	3.4	1102	-3.8	1.3	0.02, 0.05	0.05	0.00	3725697
2026-04-04 02:15:11	23	-32.4	-101.5	-16.5	3.2	1040	-4.6	0.9	0.02, 0.03	0.03	0.00	3725698