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 13545
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-05-17 06:03 UTC) Last detected dimming: 1 hours and 52 minutes ago (2026-05-17 04:30 UTC) Overview for dimming #: 13545 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 #: 13545
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-06 19:15:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3492859

2025-08-06 19:18:11 2 0.0 0.0 0.0 0.0 0 , 1.28 3492860

2025-08-06 19:21:11 3 0.0 0.0 0.0 0.0 0 , 1.44 3492864

2025-08-06 19:24:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3492865

2025-08-06 19:27:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3492866

2025-08-06 19:30:11 6 -0.4 -4.5 -9.5 0.3 41 1.2 -59.0 -0.87, -0.04 0.87 2.59 3492867

2025-08-06 19:33:11 7 -2.1 -8.0 -12.0 1.1 161 2.2 -59.8 -0.87, -0.02 0.87 2.62 3492872

2025-08-06 19:36:47 8 -3.5 -10.5 -12.7 1.8 262 2.6 -61.4 -0.89, -0.01 0.89 2.28 3492873

2025-08-06 19:39:11 9 -3.9 -11.4 -12.0 2.0 297 2.0 -60.1 -0.88, -0.02 0.88 1.87 3492874

2025-08-06 19:42:11 10 -5.4 -14.0 -12.8 2.8 395 2.5 -61.6 -0.89, -0.01 0.89 1.19 3492875

2025-08-06 19:45:11 11 -5.9 -15.3 -13.1 2.9 414 2.3 -61.0 -0.88, -0.01 0.88 1.45 3492877

2025-08-06 19:48:11 12 -7.4 -17.1 -13.3 3.5 499 2.5 -60.6 -0.88, -0.01 0.88 1.52 3492878

2025-08-06 19:51:11 13 -8.4 -18.2 -13.5 3.8 547 2.5 -60.3 -0.88, -0.01 0.88 1.21 3492883

2025-08-06 19:54:23 14 -8.7 -18.8 -13.8 3.9 551 2.2 -59.6 -0.87, -0.02 0.87 0.00 3492884

2025-08-06 19:57:11 15 -9.9 -20.1 -13.8 4.2 606 2.0 -60.2 -0.88, -0.02 0.88 0.00 3492885

2025-08-06 20:00:35 16 -9.8 -20.9 -14.2 4.1 595 2.0 -61.0 -0.88, -0.02 0.88 0.00 3492887

2025-08-06 20:03:11 17 -11.7 -21.6 -13.7 5.0 719 1.9 -60.7 -0.88, -0.02 0.88 0.00 3492892

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
2025-08-06 19:15:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3492859
2025-08-06 19:18:11	2	0.0	0.0	0.0	0.0	0			,		1.28	3492860
2025-08-06 19:21:11	3	0.0	0.0	0.0	0.0	0			,		1.44	3492864
2025-08-06 19:24:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3492865
2025-08-06 19:27:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3492866
2025-08-06 19:30:11	6	-0.4	-4.5	-9.5	0.3	41	1.2	-59.0	-0.87, -0.04	0.87	2.59	3492867
2025-08-06 19:33:11	7	-2.1	-8.0	-12.0	1.1	161	2.2	-59.8	-0.87, -0.02	0.87	2.62	3492872
2025-08-06 19:36:47	8	-3.5	-10.5	-12.7	1.8	262	2.6	-61.4	-0.89, -0.01	0.89	2.28	3492873
2025-08-06 19:39:11	9	-3.9	-11.4	-12.0	2.0	297	2.0	-60.1	-0.88, -0.02	0.88	1.87	3492874
2025-08-06 19:42:11	10	-5.4	-14.0	-12.8	2.8	395	2.5	-61.6	-0.89, -0.01	0.89	1.19	3492875
2025-08-06 19:45:11	11	-5.9	-15.3	-13.1	2.9	414	2.3	-61.0	-0.88, -0.01	0.88	1.45	3492877
2025-08-06 19:48:11	12	-7.4	-17.1	-13.3	3.5	499	2.5	-60.6	-0.88, -0.01	0.88	1.52	3492878
2025-08-06 19:51:11	13	-8.4	-18.2	-13.5	3.8	547	2.5	-60.3	-0.88, -0.01	0.88	1.21	3492883
2025-08-06 19:54:23	14	-8.7	-18.8	-13.8	3.9	551	2.2	-59.6	-0.87, -0.02	0.87	0.00	3492884
2025-08-06 19:57:11	15	-9.9	-20.1	-13.8	4.2	606	2.0	-60.2	-0.88, -0.02	0.88	0.00	3492885
2025-08-06 20:00:35	16	-9.8	-20.9	-14.2	4.1	595	2.0	-61.0	-0.88, -0.02	0.88	0.00	3492887
2025-08-06 20:03:11	17	-11.7	-21.6	-13.7	5.0	719	1.9	-60.7	-0.88, -0.02	0.88	0.00	3492892