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 15208
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-04-16 13:33 UTC) Last detected dimming: 7 hours and 35 minutes ago (2026-04-16 06:21 UTC) Overview for dimming #: 15208 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 #: 15208
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-05 05:06:23 1 -0.8 -9.8 -25.1 0.2 31 , 0.00 3690602

2026-03-05 05:09:11 2 -3.1 -22.6 -16.1 0.8 158 , 0.00 3690605

2026-03-05 05:12:11 3 -7.3 -28.7 -16.0 2.0 381 -18.3 -54.6 -0.78, -0.24 0.82 0.00 3690606

2026-03-05 05:15:11 4 -9.2 -31.3 -17.3 2.4 448 -18.3 -54.4 -0.78, -0.25 0.82 0.00 3690609

2026-03-05 05:18:11 5 -11.5 -34.2 -18.9 2.8 529 -18.3 -54.4 -0.78, -0.24 0.82 1.14 3690610

2026-03-05 05:21:11 6 -15.2 -38.0 -21.3 3.4 639 -18.2 -53.4 -0.77, -0.24 0.81 1.64 3690615

2026-03-05 05:24:11 7 -21.3 -50.7 -22.6 4.0 759 -18.2 -52.0 -0.76, -0.24 0.79 0.00 3690616

2026-03-05 05:27:11 8 -26.8 -64.6 -23.1 5.1 948 -18.0 -51.4 -0.75, -0.23 0.79 0.00 3690617

2026-03-05 05:30:11 9 -29.4 -64.6 -21.7 5.7 1059 -17.9 -51.3 -0.75, -0.23 0.79 0.00 3690618

2026-03-05 05:33:11 10 -31.4 -68.0 -23.0 6.0 1112 -17.9 -51.5 -0.75, -0.23 0.79 0.00 3690621

2026-03-05 05:36:11 11 -32.5 -68.4 -22.5 6.4 1181 -17.9 -51.3 -0.75, -0.23 0.79 0.00 3690622

2026-03-05 05:39:11 12 -33.1 -67.0 -22.0 6.6 1215 -17.7 -50.9 -0.75, -0.23 0.78 0.00 3690627

2026-03-05 05:42:11 13 -34.3 -65.5 -21.9 6.8 1258 -17.7 -51.0 -0.75, -0.23 0.78 0.00 3690628

2026-03-05 05:45:11 14 -35.0 -64.2 -21.1 7.2 1316 -17.5 -50.5 -0.74, -0.22 0.78 0.00 3690629

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
2026-03-05 05:06:23	1	-0.8	-9.8	-25.1	0.2	31			,		0.00	3690602
2026-03-05 05:09:11	2	-3.1	-22.6	-16.1	0.8	158			,		0.00	3690605
2026-03-05 05:12:11	3	-7.3	-28.7	-16.0	2.0	381	-18.3	-54.6	-0.78, -0.24	0.82	0.00	3690606
2026-03-05 05:15:11	4	-9.2	-31.3	-17.3	2.4	448	-18.3	-54.4	-0.78, -0.25	0.82	0.00	3690609
2026-03-05 05:18:11	5	-11.5	-34.2	-18.9	2.8	529	-18.3	-54.4	-0.78, -0.24	0.82	1.14	3690610
2026-03-05 05:21:11	6	-15.2	-38.0	-21.3	3.4	639	-18.2	-53.4	-0.77, -0.24	0.81	1.64	3690615
2026-03-05 05:24:11	7	-21.3	-50.7	-22.6	4.0	759	-18.2	-52.0	-0.76, -0.24	0.79	0.00	3690616
2026-03-05 05:27:11	8	-26.8	-64.6	-23.1	5.1	948	-18.0	-51.4	-0.75, -0.23	0.79	0.00	3690617
2026-03-05 05:30:11	9	-29.4	-64.6	-21.7	5.7	1059	-17.9	-51.3	-0.75, -0.23	0.79	0.00	3690618
2026-03-05 05:33:11	10	-31.4	-68.0	-23.0	6.0	1112	-17.9	-51.5	-0.75, -0.23	0.79	0.00	3690621
2026-03-05 05:36:11	11	-32.5	-68.4	-22.5	6.4	1181	-17.9	-51.3	-0.75, -0.23	0.79	0.00	3690622
2026-03-05 05:39:11	12	-33.1	-67.0	-22.0	6.6	1215	-17.7	-50.9	-0.75, -0.23	0.78	0.00	3690627
2026-03-05 05:42:11	13	-34.3	-65.5	-21.9	6.8	1258	-17.7	-51.0	-0.75, -0.23	0.78	0.00	3690628
2026-03-05 05:45:11	14	-35.0	-64.2	-21.1	7.2	1316	-17.5	-50.5	-0.74, -0.22	0.78	0.00	3690629