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 15298
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-03-30 07:51 UTC) Last detected dimming: 0 hours and 27 minutes ago (2026-03-30 07:45 UTC) Overview for dimming #: 15298 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity ( overlaid on HMI ) dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15298
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-28 09:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3711709

2026-03-28 09:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3711710

2026-03-28 09:51:11 3 0.0 0.0 0.0 0.0 0 , 0.88 3711714

2026-03-28 09:54:11 4 -1.0 -9.4 -12.0 0.5 84 -29.6 -55.5 -0.72, -0.44 0.85 1.04 3711715

2026-03-28 09:57:11 5 -3.3 -12.5 -11.7 1.5 278 -30.2 -56.3 -0.73, -0.45 0.85 1.09 3711716

2026-03-28 10:00:11 6 -10.1 -16.2 -11.5 3.9 771 -27.2 -51.5 -0.70, -0.39 0.81 3.72 3711717

2026-03-28 10:03:11 7 -16.3 -20.6 -11.8 5.9 1176 -27.2 -51.5 -0.70, -0.39 0.81 10.27 3711721

2026-03-28 10:06:11 8 -20.6 -24.5 -12.2 7.0 1403 -28.1 -52.5 -0.71, -0.41 0.82 3.31 3711722

2026-03-28 10:09:11 9 -23.9 -27.2 -12.8 7.7 1551 -27.9 -52.1 -0.71, -0.41 0.81 3.09 3711726

2026-03-28 10:12:11 10 -28.2 -29.9 -13.7 8.6 1748 -28.1 -52.4 -0.71, -0.41 0.82 0.00 3711727

2026-03-28 10:15:11 11 -30.5 -32.2 -14.2 9.0 1829 -28.0 -52.3 -0.71, -0.41 0.82 0.00 3711728

2026-03-28 10:18:11 12 -35.0 -35.2 -14.3 10.2 2078 -27.7 -52.0 -0.71, -0.40 0.81 0.00 3711729

2026-03-28 10:21:11 13 -38.1 -35.3 -14.3 11.0 2236 -27.0 -51.2 -0.70, -0.39 0.80 0.00 3711734

2026-03-28 10:24:11 14 -40.7 -35.6 -14.9 11.4 2341 -26.1 -50.4 -0.70, -0.37 0.79 0.00 3711735

2026-03-28 10:27:11 15 -43.7 -35.4 -14.7 12.3 2514 -25.1 -49.7 -0.70, -0.36 0.78 0.00 3711736

2026-03-28 10:30:11 16 -44.8 -33.8 -15.1 12.3 2535 -24.9 -49.6 -0.70, -0.35 0.78 1.07 3711737

2026-03-28 10:33:11 17 -49.0 -33.2 -15.2 13.3 2733 -24.1 -49.0 -0.70, -0.34 0.77 0.90 3711742

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
2026-03-28 09:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3711709
2026-03-28 09:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3711710
2026-03-28 09:51:11	3	0.0	0.0	0.0	0.0	0			,		0.88	3711714
2026-03-28 09:54:11	4	-1.0	-9.4	-12.0	0.5	84	-29.6	-55.5	-0.72, -0.44	0.85	1.04	3711715
2026-03-28 09:57:11	5	-3.3	-12.5	-11.7	1.5	278	-30.2	-56.3	-0.73, -0.45	0.85	1.09	3711716
2026-03-28 10:00:11	6	-10.1	-16.2	-11.5	3.9	771	-27.2	-51.5	-0.70, -0.39	0.81	3.72	3711717
2026-03-28 10:03:11	7	-16.3	-20.6	-11.8	5.9	1176	-27.2	-51.5	-0.70, -0.39	0.81	10.27	3711721
2026-03-28 10:06:11	8	-20.6	-24.5	-12.2	7.0	1403	-28.1	-52.5	-0.71, -0.41	0.82	3.31	3711722
2026-03-28 10:09:11	9	-23.9	-27.2	-12.8	7.7	1551	-27.9	-52.1	-0.71, -0.41	0.81	3.09	3711726
2026-03-28 10:12:11	10	-28.2	-29.9	-13.7	8.6	1748	-28.1	-52.4	-0.71, -0.41	0.82	0.00	3711727
2026-03-28 10:15:11	11	-30.5	-32.2	-14.2	9.0	1829	-28.0	-52.3	-0.71, -0.41	0.82	0.00	3711728
2026-03-28 10:18:11	12	-35.0	-35.2	-14.3	10.2	2078	-27.7	-52.0	-0.71, -0.40	0.81	0.00	3711729
2026-03-28 10:21:11	13	-38.1	-35.3	-14.3	11.0	2236	-27.0	-51.2	-0.70, -0.39	0.80	0.00	3711734
2026-03-28 10:24:11	14	-40.7	-35.6	-14.9	11.4	2341	-26.1	-50.4	-0.70, -0.37	0.79	0.00	3711735
2026-03-28 10:27:11	15	-43.7	-35.4	-14.7	12.3	2514	-25.1	-49.7	-0.70, -0.36	0.78	0.00	3711736
2026-03-28 10:30:11	16	-44.8	-33.8	-15.1	12.3	2535	-24.9	-49.6	-0.70, -0.35	0.78	1.07	3711737
2026-03-28 10:33:11	17	-49.0	-33.2	-15.2	13.3	2733	-24.1	-49.0	-0.70, -0.34	0.77	0.90	3711742