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 15320
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-04-30 05:45 UTC) Last detected dimming: 0 hours and 19 minutes ago (2026-04-30 05:45 UTC) Overview for dimming #: 15320 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 #: 15320
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-30 11:06:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3713607

2026-03-30 11:09:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3713608

2026-03-30 11:12:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3713609

2026-03-30 11:15:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3713610

2026-03-30 11:18:11 5 -1.3 -6.0 -9.7 0.5 111 -38.9 -42.4 -0.53, -0.56 0.77 0.00 3713617

2026-03-30 11:21:11 6 -3.8 -11.4 -12.4 1.3 289 -37.0 -40.5 -0.52, -0.53 0.75 4.40 3713618

2026-03-30 11:24:11 7 -5.9 -13.9 -12.8 2.0 426 -37.0 -40.7 -0.53, -0.53 0.75 0.00 3713619

2026-03-30 11:27:11 8 -7.9 -13.7 -11.6 2.7 575 -37.8 -40.9 -0.52, -0.55 0.76 0.00 3713620

2026-03-30 11:30:11 9 -11.0 -20.5 -12.7 3.4 741 -37.9 -41.3 -0.53, -0.55 0.76 0.00 3713621

2026-03-30 11:33:11 10 -12.3 -19.1 -13.1 3.7 810 -37.9 -41.0 -0.52, -0.55 0.76 0.00 3713622

2026-03-30 11:36:11 11 -15.6 -20.4 -14.2 4.4 968 -37.4 -41.0 -0.53, -0.54 0.75 0.00 3713625

2026-03-30 11:39:11 12 -17.0 -23.0 -15.2 4.6 996 -37.9 -40.9 -0.52, -0.55 0.76 0.00 3713626

2026-03-30 11:42:11 13 -18.3 -24.7 -16.3 4.6 1004 -37.7 -40.7 -0.52, -0.54 0.75 0.00 3713627

2026-03-30 11:45:11 14 -20.9 -27.5 -16.3 5.1 1123 -38.0 -40.9 -0.52, -0.55 0.76 0.00 3713628

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
2026-03-30 11:06:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3713607
2026-03-30 11:09:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3713608
2026-03-30 11:12:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3713609
2026-03-30 11:15:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3713610
2026-03-30 11:18:11	5	-1.3	-6.0	-9.7	0.5	111	-38.9	-42.4	-0.53, -0.56	0.77	0.00	3713617
2026-03-30 11:21:11	6	-3.8	-11.4	-12.4	1.3	289	-37.0	-40.5	-0.52, -0.53	0.75	4.40	3713618
2026-03-30 11:24:11	7	-5.9	-13.9	-12.8	2.0	426	-37.0	-40.7	-0.53, -0.53	0.75	0.00	3713619
2026-03-30 11:27:11	8	-7.9	-13.7	-11.6	2.7	575	-37.8	-40.9	-0.52, -0.55	0.76	0.00	3713620
2026-03-30 11:30:11	9	-11.0	-20.5	-12.7	3.4	741	-37.9	-41.3	-0.53, -0.55	0.76	0.00	3713621
2026-03-30 11:33:11	10	-12.3	-19.1	-13.1	3.7	810	-37.9	-41.0	-0.52, -0.55	0.76	0.00	3713622
2026-03-30 11:36:11	11	-15.6	-20.4	-14.2	4.4	968	-37.4	-41.0	-0.53, -0.54	0.75	0.00	3713625
2026-03-30 11:39:11	12	-17.0	-23.0	-15.2	4.6	996	-37.9	-40.9	-0.52, -0.55	0.76	0.00	3713626
2026-03-30 11:42:11	13	-18.3	-24.7	-16.3	4.6	1004	-37.7	-40.7	-0.52, -0.54	0.75	0.00	3713627
2026-03-30 11:45:11	14	-20.9	-27.5	-16.3	5.1	1123	-38.0	-40.9	-0.52, -0.55	0.76	0.00	3713628