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 15534
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 42 minutes ago (2026-05-03 09:03 UTC) Overview for dimming #: 15534 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 #: 15534
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-29 07:36:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3746829

2026-04-29 07:39:11 2 -0.2 -2.7 -11.5 0.1 18 , 0.00 3746830

2026-04-29 07:42:11 3 -1.4 -13.0 -18.3 0.3 79 , 0.00 3746832

2026-04-29 07:45:11 4 -3.9 -22.6 -21.2 0.5 159 -15.4 20.4 0.34, -0.20 0.40 0.00 3746833

2026-04-29 07:48:35 5 -6.2 -24.0 -21.4 0.8 236 -15.6 20.3 0.34, -0.20 0.39 1.50 3746834

2026-04-29 07:51:11 6 -10.8 -32.1 -20.7 1.4 417 -14.9 22.9 0.38, -0.19 0.43 11.02 3746837

2026-04-29 07:54:11 7 -16.2 -43.7 -16.6 2.4 694 -15.2 21.5 0.36, -0.19 0.41 6.94 3746840

2026-04-29 07:57:11 8 -18.0 -45.8 -17.6 2.6 750 -15.0 21.2 0.35, -0.19 0.40 5.89 3746841

2026-04-29 08:00:11 9 -22.5 -50.2 -15.1 4.1 1061 34.0 44.5 0.59, 0.61 0.85 1.45 3746844

2026-04-29 08:03:11 10 -24.4 -53.7 -15.3 4.3 1124 34.0 44.6 0.59, 0.61 0.85 0.00 3746845

2026-04-29 08:06:11 11 -29.3 -56.1 -14.6 5.5 1425 34.0 44.8 0.59, 0.61 0.85 0.00 3746848

2026-04-29 08:09:11 12 -28.1 -59.4 -15.4 5.1 1341 34.1 44.8 0.59, 0.61 0.85 0.00 3746849

2026-04-29 08:12:11 13 -30.6 -60.2 -16.1 5.4 1433 33.9 44.7 0.59, 0.61 0.85 0.00 3746852

2026-04-29 08:15:11 14 -32.8 -60.5 -16.3 5.7 1489 33.9 44.7 0.59, 0.61 0.85 0.00 3746853

2026-04-29 08:18:11 15 -34.9 -61.6 -16.4 6.1 1603 33.5 44.3 0.59, 0.60 0.84 0.00 3746857

2026-04-29 08:21:11 16 -36.9 -62.7 -17.3 6.3 1626 32.5 43.6 0.59, 0.59 0.83 0.00 3746858

2026-04-29 08:24:11 17 -37.5 -64.1 -17.4 6.4 1640 32.5 43.7 0.59, 0.59 0.83 0.93 3746861

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
2026-04-29 07:36:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3746829
2026-04-29 07:39:11	2	-0.2	-2.7	-11.5	0.1	18			,		0.00	3746830
2026-04-29 07:42:11	3	-1.4	-13.0	-18.3	0.3	79			,		0.00	3746832
2026-04-29 07:45:11	4	-3.9	-22.6	-21.2	0.5	159	-15.4	20.4	0.34, -0.20	0.40	0.00	3746833
2026-04-29 07:48:35	5	-6.2	-24.0	-21.4	0.8	236	-15.6	20.3	0.34, -0.20	0.39	1.50	3746834
2026-04-29 07:51:11	6	-10.8	-32.1	-20.7	1.4	417	-14.9	22.9	0.38, -0.19	0.43	11.02	3746837
2026-04-29 07:54:11	7	-16.2	-43.7	-16.6	2.4	694	-15.2	21.5	0.36, -0.19	0.41	6.94	3746840
2026-04-29 07:57:11	8	-18.0	-45.8	-17.6	2.6	750	-15.0	21.2	0.35, -0.19	0.40	5.89	3746841
2026-04-29 08:00:11	9	-22.5	-50.2	-15.1	4.1	1061	34.0	44.5	0.59, 0.61	0.85	1.45	3746844
2026-04-29 08:03:11	10	-24.4	-53.7	-15.3	4.3	1124	34.0	44.6	0.59, 0.61	0.85	0.00	3746845
2026-04-29 08:06:11	11	-29.3	-56.1	-14.6	5.5	1425	34.0	44.8	0.59, 0.61	0.85	0.00	3746848
2026-04-29 08:09:11	12	-28.1	-59.4	-15.4	5.1	1341	34.1	44.8	0.59, 0.61	0.85	0.00	3746849
2026-04-29 08:12:11	13	-30.6	-60.2	-16.1	5.4	1433	33.9	44.7	0.59, 0.61	0.85	0.00	3746852
2026-04-29 08:15:11	14	-32.8	-60.5	-16.3	5.7	1489	33.9	44.7	0.59, 0.61	0.85	0.00	3746853
2026-04-29 08:18:11	15	-34.9	-61.6	-16.4	6.1	1603	33.5	44.3	0.59, 0.60	0.84	0.00	3746857
2026-04-29 08:21:11	16	-36.9	-62.7	-17.3	6.3	1626	32.5	43.6	0.59, 0.59	0.83	0.00	3746858
2026-04-29 08:24:11	17	-37.5	-64.1	-17.4	6.4	1640	32.5	43.7	0.59, 0.59	0.83	0.93	3746861