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 15595
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 #: 15595 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 #: 15595
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-12 17:06:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3759682

2026-05-12 17:09:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3759683

2026-05-12 17:12:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3759686

2026-05-12 17:15:23 4 0.0 0.0 0.0 0.0 0 , 0.00 3759687

2026-05-12 17:18:11 5 -7.8 -25.1 -17.7 1.6 438 19.8 -20.9 -0.34, 0.39 0.52 0.00 3759690

2026-05-12 17:21:11 6 -63.2 -65.8 -31.9 6.6 1854 16.5 -17.3 -0.29, 0.34 0.44 5.21 3759691

2026-05-12 17:24:11 7 -52.9 -73.5 -21.9 6.7 1903 16.0 -16.3 -0.27, 0.33 0.43 27.71 3759693

2026-05-12 17:27:11 8 -63.7 -68.6 -19.3 9.0 2482 16.7 -18.8 -0.31, 0.34 0.46 8.51 3759694

2026-05-12 17:30:11 9 -63.8 -66.5 -20.1 8.8 2440 16.9 -18.5 -0.31, 0.34 0.46 0.00 3759698

2026-05-12 17:33:11 10 -71.4 -70.2 -21.7 9.6 2683 17.2 -18.5 -0.31, 0.35 0.46 0.00 3759699

2026-05-12 17:36:11 11 -74.6 -65.9 -20.7 10.2 2862 17.6 -18.5 -0.31, 0.35 0.47 0.00 3759702

2026-05-12 17:39:11 12 -70.4 -60.7 -19.2 10.6 2979 17.4 -18.2 -0.30, 0.35 0.46 0.00 3759703

2026-05-12 17:42:11 13 -71.6 -61.7 -17.9 11.3 3163 17.5 -18.2 -0.30, 0.35 0.46 0.00 3759706

2026-05-12 17:45:11 14 -65.4 -62.1 -17.3 10.7 3001 17.1 -17.0 -0.28, 0.34 0.45 0.00 3759707

2026-05-12 17:48:11 15 -60.4 -61.2 -16.9 10.3 2875 16.9 -17.1 -0.28, 0.34 0.44 0.00 3759709

2026-05-12 17:51:59 16 -60.7 -56.3 -16.1 10.7 2960 17.4 -18.6 -0.31, 0.35 0.47 0.00 3759710

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 17:06:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3759682
2026-05-12 17:09:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3759683
2026-05-12 17:12:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3759686
2026-05-12 17:15:23	4	0.0	0.0	0.0	0.0	0			,		0.00	3759687
2026-05-12 17:18:11	5	-7.8	-25.1	-17.7	1.6	438	19.8	-20.9	-0.34, 0.39	0.52	0.00	3759690
2026-05-12 17:21:11	6	-63.2	-65.8	-31.9	6.6	1854	16.5	-17.3	-0.29, 0.34	0.44	5.21	3759691
2026-05-12 17:24:11	7	-52.9	-73.5	-21.9	6.7	1903	16.0	-16.3	-0.27, 0.33	0.43	27.71	3759693
2026-05-12 17:27:11	8	-63.7	-68.6	-19.3	9.0	2482	16.7	-18.8	-0.31, 0.34	0.46	8.51	3759694
2026-05-12 17:30:11	9	-63.8	-66.5	-20.1	8.8	2440	16.9	-18.5	-0.31, 0.34	0.46	0.00	3759698
2026-05-12 17:33:11	10	-71.4	-70.2	-21.7	9.6	2683	17.2	-18.5	-0.31, 0.35	0.46	0.00	3759699
2026-05-12 17:36:11	11	-74.6	-65.9	-20.7	10.2	2862	17.6	-18.5	-0.31, 0.35	0.47	0.00	3759702
2026-05-12 17:39:11	12	-70.4	-60.7	-19.2	10.6	2979	17.4	-18.2	-0.30, 0.35	0.46	0.00	3759703
2026-05-12 17:42:11	13	-71.6	-61.7	-17.9	11.3	3163	17.5	-18.2	-0.30, 0.35	0.46	0.00	3759706
2026-05-12 17:45:11	14	-65.4	-62.1	-17.3	10.7	3001	17.1	-17.0	-0.28, 0.34	0.45	0.00	3759707
2026-05-12 17:48:11	15	-60.4	-61.2	-16.9	10.3	2875	16.9	-17.1	-0.28, 0.34	0.44	0.00	3759709
2026-05-12 17:51:59	16	-60.7	-56.3	-16.1	10.7	2960	17.4	-18.6	-0.31, 0.35	0.47	0.00	3759710