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 15321
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 #: 15321 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 #: 15321
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-30 11:54:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3713639

2026-03-30 11:57:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3713640

2026-03-30 12:00:11 3 -2.1 -10.3 -11.5 0.8 173 -37.7 -41.6 -0.53, -0.55 0.76 0.00 3713641

2026-03-30 12:03:11 4 -7.0 -14.0 -13.3 2.1 447 -37.5 -42.8 -0.55, -0.54 0.77 0.00 3713642

2026-03-30 12:06:11 5 -14.9 -26.7 -14.9 3.7 792 -37.1 -42.2 -0.54, -0.54 0.76 1.07 3713647

2026-03-30 12:09:11 6 -27.3 -54.5 -18.1 5.2 1117 -37.0 -41.9 -0.54, -0.54 0.76 2.18 3713648

2026-03-30 12:12:11 7 -44.0 -90.5 -20.4 7.1 1542 -36.9 -42.0 -0.54, -0.53 0.76 3.41 3713649

2026-03-30 12:15:11 8 -60.0 -132.6 -22.4 8.3 1806 -37.0 -42.5 -0.55, -0.54 0.77 2.80 3713650

2026-03-30 12:18:11 9 -78.3 -206.7 -23.5 9.1 1978 -36.8 -43.0 -0.55, -0.53 0.77 3.14 3713654

2026-03-30 12:21:11 10 -93.6 -262.2 -24.5 9.6 2086 -37.0 -43.4 -0.56, -0.54 0.77 0.00 3713655

2026-03-30 12:24:11 11 -102.1 -283.5 -23.3 10.1 2205 -37.0 -43.5 -0.56, -0.54 0.77 0.00 3713656

2026-03-30 12:27:11 12 -107.4 -290.1 -22.4 10.3 2258 -37.0 -43.6 -0.56, -0.54 0.77 0.00 3713658

2026-03-30 12:30:11 13 -116.0 -307.6 -21.9 10.7 2334 -37.0 -43.8 -0.56, -0.54 0.78 0.00 3713659

2026-03-30 12:33:11 14 -123.0 -315.1 -21.8 10.9 2394 -37.0 -43.9 -0.56, -0.54 0.78 0.00 3713660

2026-03-30 12:36:11 15 -136.2 -315.2 -17.9 13.9 3267 -37.0 -43.7 -0.56, -0.54 0.78 1.31 3713661

2026-03-30 12:39:11 16 -138.1 -313.6 -17.9 14.2 3349 -37.0 -43.6 -0.56, -0.54 0.77 0.00 3713662

2026-03-30 12:42:11 17 -141.5 -314.6 -18.0 14.7 3502 -37.0 -43.6 -0.56, -0.54 0.77 0.00 3713671

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 11:54:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3713639
2026-03-30 11:57:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3713640
2026-03-30 12:00:11	3	-2.1	-10.3	-11.5	0.8	173	-37.7	-41.6	-0.53, -0.55	0.76	0.00	3713641
2026-03-30 12:03:11	4	-7.0	-14.0	-13.3	2.1	447	-37.5	-42.8	-0.55, -0.54	0.77	0.00	3713642
2026-03-30 12:06:11	5	-14.9	-26.7	-14.9	3.7	792	-37.1	-42.2	-0.54, -0.54	0.76	1.07	3713647
2026-03-30 12:09:11	6	-27.3	-54.5	-18.1	5.2	1117	-37.0	-41.9	-0.54, -0.54	0.76	2.18	3713648
2026-03-30 12:12:11	7	-44.0	-90.5	-20.4	7.1	1542	-36.9	-42.0	-0.54, -0.53	0.76	3.41	3713649
2026-03-30 12:15:11	8	-60.0	-132.6	-22.4	8.3	1806	-37.0	-42.5	-0.55, -0.54	0.77	2.80	3713650
2026-03-30 12:18:11	9	-78.3	-206.7	-23.5	9.1	1978	-36.8	-43.0	-0.55, -0.53	0.77	3.14	3713654
2026-03-30 12:21:11	10	-93.6	-262.2	-24.5	9.6	2086	-37.0	-43.4	-0.56, -0.54	0.77	0.00	3713655
2026-03-30 12:24:11	11	-102.1	-283.5	-23.3	10.1	2205	-37.0	-43.5	-0.56, -0.54	0.77	0.00	3713656
2026-03-30 12:27:11	12	-107.4	-290.1	-22.4	10.3	2258	-37.0	-43.6	-0.56, -0.54	0.77	0.00	3713658
2026-03-30 12:30:11	13	-116.0	-307.6	-21.9	10.7	2334	-37.0	-43.8	-0.56, -0.54	0.78	0.00	3713659
2026-03-30 12:33:11	14	-123.0	-315.1	-21.8	10.9	2394	-37.0	-43.9	-0.56, -0.54	0.78	0.00	3713660
2026-03-30 12:36:11	15	-136.2	-315.2	-17.9	13.9	3267	-37.0	-43.7	-0.56, -0.54	0.78	1.31	3713661
2026-03-30 12:39:11	16	-138.1	-313.6	-17.9	14.2	3349	-37.0	-43.6	-0.56, -0.54	0.77	0.00	3713662
2026-03-30 12:42:11	17	-141.5	-314.6	-18.0	14.7	3502	-37.0	-43.6	-0.56, -0.54	0.77	0.00	3713671