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 15546
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-05-03 09:21 UTC) Last detected dimming: 0 hours and 41 minutes ago (2026-05-03 09:03 UTC) Overview for dimming #: 15546 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 #: 15546
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-30 08:21:47 1 0.0 0.0 0.0 0.0 0 , 0.00 3747817

2026-04-30 08:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3747820

2026-04-30 08:27:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3747821

2026-04-30 08:30:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3747824

2026-04-30 08:33:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3747825

2026-04-30 08:36:11 6 0.0 0.0 0.0 0.0 0 , 5.17 3747828

2026-04-30 08:39:35 7 0.0 0.0 0.0 0.0 0 , 0.00 3747829

2026-04-30 08:42:11 8 0.0 0.0 0.0 0.0 0 , 0.00 3747832

2026-04-30 08:45:11 9 0.0 0.0 0.0 0.0 0 , 2.56 3747835

2026-04-30 08:48:11 10 -0.1 0.0 -19.8 0.0 3 6.9 51.3 0.78, 0.17 0.80 0.00 3747836

2026-04-30 08:51:11 11 0.0 0.0 -18.0 0.0 1 , 1.83 3747837

2026-04-30 08:54:11 12 -0.1 0.0 -21.6 0.0 3 6.9 51.3 0.78, 0.17 0.80 0.98 3747840

2026-04-30 08:57:11 13 -0.1 0.0 -18.9 0.0 3 5.8 51.6 0.79, 0.15 0.80 0.00 3747841

2026-04-30 09:00:11 14 -0.1 0.0 -23.1 0.0 5 6.2 51.4 0.79, 0.16 0.80 3.68 3747844

2026-04-30 09:03:11 15 -0.2 -1.6 -24.7 0.0 8 6.0 51.4 0.79, 0.15 0.80 1.65 3747845

2026-04-30 09:06:11 16 -1.6 -8.8 -10.8 0.1 131 6.0 51.4 0.79, 0.15 0.80 1.69 3747848

2026-04-30 09:09:11 17 -2.2 -8.9 -10.1 0.1 189 6.8 51.1 0.78, 0.17 0.80 0.93 3747849

2026-04-30 09:12:11 18 -4.2 -10.1 -7.7 0.2 439 9.6 54.2 0.81, 0.21 0.84 0.00 3747852

2026-04-30 09:15:47 19 -4.8 -13.2 -7.4 0.2 502 8.4 53.0 0.80, 0.19 0.82 0.00 3747853

2026-04-30 09:18:11 20 -6.4 -12.4 -7.7 0.2 695 10.7 58.8 0.85, 0.23 0.88 0.00 3747856

2026-04-30 09:21:11 21 -8.0 -12.1 -7.8 0.2 891 12.5 63.9 0.89, 0.25 0.92 0.00 3747857

2026-04-30 09:24:11 22 -7.8 -13.8 -8.1 0.2 841 12.0 61.7 0.87, 0.24 0.90 0.00 3747860

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
2026-04-30 08:21:47	1	0.0	0.0	0.0	0.0	0			,		0.00	3747817
2026-04-30 08:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3747820
2026-04-30 08:27:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3747821
2026-04-30 08:30:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3747824
2026-04-30 08:33:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3747825
2026-04-30 08:36:11	6	0.0	0.0	0.0	0.0	0			,		5.17	3747828
2026-04-30 08:39:35	7	0.0	0.0	0.0	0.0	0			,		0.00	3747829
2026-04-30 08:42:11	8	0.0	0.0	0.0	0.0	0			,		0.00	3747832
2026-04-30 08:45:11	9	0.0	0.0	0.0	0.0	0			,		2.56	3747835
2026-04-30 08:48:11	10	-0.1	0.0	-19.8	0.0	3	6.9	51.3	0.78, 0.17	0.80	0.00	3747836
2026-04-30 08:51:11	11	0.0	0.0	-18.0	0.0	1			,		1.83	3747837
2026-04-30 08:54:11	12	-0.1	0.0	-21.6	0.0	3	6.9	51.3	0.78, 0.17	0.80	0.98	3747840
2026-04-30 08:57:11	13	-0.1	0.0	-18.9	0.0	3	5.8	51.6	0.79, 0.15	0.80	0.00	3747841
2026-04-30 09:00:11	14	-0.1	0.0	-23.1	0.0	5	6.2	51.4	0.79, 0.16	0.80	3.68	3747844
2026-04-30 09:03:11	15	-0.2	-1.6	-24.7	0.0	8	6.0	51.4	0.79, 0.15	0.80	1.65	3747845
2026-04-30 09:06:11	16	-1.6	-8.8	-10.8	0.1	131	6.0	51.4	0.79, 0.15	0.80	1.69	3747848
2026-04-30 09:09:11	17	-2.2	-8.9	-10.1	0.1	189	6.8	51.1	0.78, 0.17	0.80	0.93	3747849
2026-04-30 09:12:11	18	-4.2	-10.1	-7.7	0.2	439	9.6	54.2	0.81, 0.21	0.84	0.00	3747852
2026-04-30 09:15:47	19	-4.8	-13.2	-7.4	0.2	502	8.4	53.0	0.80, 0.19	0.82	0.00	3747853
2026-04-30 09:18:11	20	-6.4	-12.4	-7.7	0.2	695	10.7	58.8	0.85, 0.23	0.88	0.00	3747856
2026-04-30 09:21:11	21	-8.0	-12.1	-7.8	0.2	891	12.5	63.9	0.89, 0.25	0.92	0.00	3747857
2026-04-30 09:24:11	22	-7.8	-13.8	-8.1	0.2	841	12.0	61.7	0.87, 0.24	0.90	0.00	3747860