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 15594
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-05-16 04:15 UTC) Last detected dimming: 11 hours and 48 minutes ago (2026-05-15 16:48 UTC) Overview for dimming #: 15594 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 #: 15594
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-12 15:51:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3759631

2026-05-12 15:54:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3759634

2026-05-12 15:57:35 3 -5.8 -21.6 -21.3 1.0 298 14.9 -18.1 -0.30, 0.31 0.43 0.00 3759635

2026-05-12 16:00:11 4 -25.1 -41.5 -23.6 3.4 970 17.3 -18.6 -0.31, 0.35 0.47 1.31 3759638

2026-05-12 16:03:11 5 -42.2 -63.7 -24.9 5.1 1424 16.7 -17.4 -0.29, 0.34 0.45 1.50 3759639

2026-05-12 16:06:11 6 -44.6 -71.2 -18.0 6.8 1873 16.2 -17.6 -0.29, 0.33 0.44 2.90 3759642

2026-05-12 16:09:11 7 -57.0 -75.9 -19.2 8.4 2323 16.4 -17.5 -0.29, 0.33 0.44 1.93 3759643

2026-05-12 16:12:11 8 -63.4 -77.5 -17.4 9.3 2558 16.6 -17.6 -0.29, 0.34 0.45 1.32 3759646

2026-05-12 16:15:11 9 -62.7 -75.4 -18.5 9.1 2532 16.7 -17.6 -0.29, 0.34 0.45 0.00 3759647

2026-05-12 16:18:11 10 -69.7 -78.2 -18.5 9.9 2738 16.8 -17.4 -0.29, 0.34 0.45 0.00 3759650

2026-05-12 16:21:11 11 -69.0 -77.1 -18.3 9.9 2735 16.8 -17.5 -0.29, 0.34 0.45 0.00 3759651

2026-05-12 16:24:11 12 -69.0 -75.8 -18.1 9.9 2726 16.8 -17.5 -0.29, 0.34 0.45 0.00 3759654

2026-05-12 16:27:11 13 -67.9 -72.9 -17.8 10.0 2769 16.9 -17.5 -0.29, 0.34 0.45 0.00 3759655

2026-05-12 16:30:11 14 -64.3 -69.4 -17.4 9.8 2704 16.9 -17.6 -0.29, 0.34 0.45 0.00 3759658

2026-05-12 16:33:11 15 -61.4 -66.3 -16.9 9.7 2673 17.0 -17.7 -0.29, 0.34 0.45 0.00 3759659

2026-05-12 16:36:11 16 -57.2 -62.1 -16.3 9.1 2512 17.0 -17.7 -0.29, 0.34 0.45 0.00 3759662

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
2026-05-12 15:51:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3759631
2026-05-12 15:54:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3759634
2026-05-12 15:57:35	3	-5.8	-21.6	-21.3	1.0	298	14.9	-18.1	-0.30, 0.31	0.43	0.00	3759635
2026-05-12 16:00:11	4	-25.1	-41.5	-23.6	3.4	970	17.3	-18.6	-0.31, 0.35	0.47	1.31	3759638
2026-05-12 16:03:11	5	-42.2	-63.7	-24.9	5.1	1424	16.7	-17.4	-0.29, 0.34	0.45	1.50	3759639
2026-05-12 16:06:11	6	-44.6	-71.2	-18.0	6.8	1873	16.2	-17.6	-0.29, 0.33	0.44	2.90	3759642
2026-05-12 16:09:11	7	-57.0	-75.9	-19.2	8.4	2323	16.4	-17.5	-0.29, 0.33	0.44	1.93	3759643
2026-05-12 16:12:11	8	-63.4	-77.5	-17.4	9.3	2558	16.6	-17.6	-0.29, 0.34	0.45	1.32	3759646
2026-05-12 16:15:11	9	-62.7	-75.4	-18.5	9.1	2532	16.7	-17.6	-0.29, 0.34	0.45	0.00	3759647
2026-05-12 16:18:11	10	-69.7	-78.2	-18.5	9.9	2738	16.8	-17.4	-0.29, 0.34	0.45	0.00	3759650
2026-05-12 16:21:11	11	-69.0	-77.1	-18.3	9.9	2735	16.8	-17.5	-0.29, 0.34	0.45	0.00	3759651
2026-05-12 16:24:11	12	-69.0	-75.8	-18.1	9.9	2726	16.8	-17.5	-0.29, 0.34	0.45	0.00	3759654
2026-05-12 16:27:11	13	-67.9	-72.9	-17.8	10.0	2769	16.9	-17.5	-0.29, 0.34	0.45	0.00	3759655
2026-05-12 16:30:11	14	-64.3	-69.4	-17.4	9.8	2704	16.9	-17.6	-0.29, 0.34	0.45	0.00	3759658
2026-05-12 16:33:11	15	-61.4	-66.3	-16.9	9.7	2673	17.0	-17.7	-0.29, 0.34	0.45	0.00	3759659
2026-05-12 16:36:11	16	-57.2	-62.1	-16.3	9.1	2512	17.0	-17.7	-0.29, 0.34	0.45	0.00	3759662