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 15915
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-07-16 09:57 UTC) Last detected dimming: 30 hours and 59 minutes ago (2026-07-15 03:21 UTC) Overview for dimming #: 15915 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 #: 15915
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-04 09:33:35 1 0.0 0.0 0.0 0.0 0 , 1.02 3810062

2026-07-04 09:36:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3810065

2026-07-04 09:39:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3810066

2026-07-04 09:42:11 4 -0.3 -2.5 -10.6 0.0 22 , 0.88 3810069

2026-07-04 09:45:11 5 -1.2 -8.0 -13.3 0.0 79 1.16, -0.29 1.19 1.78 3810070

2026-07-04 09:48:11 6 -3.4 -17.7 -18.4 0.0 176 1.16, -0.28 1.19 2.07 3810073

2026-07-04 09:51:47 7 -5.8 -23.5 -19.2 0.0 286 1.16, -0.28 1.19 2.11 3810074

2026-07-04 09:54:11 8 -7.7 -24.7 -17.4 0.0 397 1.15, -0.28 1.19 1.37 3810077

2026-07-04 09:57:11 9 -8.3 -25.6 -18.2 0.0 412 1.15, -0.28 1.19 0.00 3810080

2026-07-04 10:00:11 10 -9.0 -26.3 -16.2 0.0 461 1.15, -0.28 1.19 0.00 3810081

2026-07-04 10:03:11 11 -11.6 -29.3 -15.4 0.0 581 1.15, -0.28 1.18 0.00 3810082

2026-07-04 10:06:11 12 -14.3 -33.0 -15.6 0.0 689 1.15, -0.28 1.18 0.00 3810085

2026-07-04 10:09:23 13 -15.5 -35.0 -15.8 0.0 723 1.15, -0.28 1.18 0.00 3810086

2026-07-04 10:12:11 14 -16.6 -36.0 -16.9 0.0 753 1.15, -0.28 1.18 0.00 3810089

2026-07-04 10:15:11 15 -18.4 -38.7 -17.7 0.0 803 1.15, -0.28 1.18 0.00 3810090

2026-07-04 10:18:11 16 -20.1 -41.2 -18.7 0.0 832 1.15, -0.28 1.18 0.00 3810093

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	size	x,y in R☉	dist. R☉	detection	Img ID
2026-07-04 09:33:35	1	0.0	0.0	0.0	0	,		1.02	3810062
2026-07-04 09:36:11	2	0.0	0.0	0.0	0	,		0.00	3810065
2026-07-04 09:39:11	3	0.0	0.0	0.0	0	,		0.00	3810066
2026-07-04 09:42:11	4	-0.3	-2.5	-10.6	22	,		0.88	3810069
2026-07-04 09:45:11	5	-1.2	-8.0	-13.3	79	1.16, -0.29	1.19	1.78	3810070
2026-07-04 09:48:11	6	-3.4	-17.7	-18.4	176	1.16, -0.28	1.19	2.07	3810073
2026-07-04 09:51:47	7	-5.8	-23.5	-19.2	286	1.16, -0.28	1.19	2.11	3810074
2026-07-04 09:54:11	8	-7.7	-24.7	-17.4	397	1.15, -0.28	1.19	1.37	3810077
2026-07-04 09:57:11	9	-8.3	-25.6	-18.2	412	1.15, -0.28	1.19	0.00	3810080
2026-07-04 10:00:11	10	-9.0	-26.3	-16.2	461	1.15, -0.28	1.19	0.00	3810081
2026-07-04 10:03:11	11	-11.6	-29.3	-15.4	581	1.15, -0.28	1.18	0.00	3810082
2026-07-04 10:06:11	12	-14.3	-33.0	-15.6	689	1.15, -0.28	1.18	0.00	3810085
2026-07-04 10:09:23	13	-15.5	-35.0	-15.8	723	1.15, -0.28	1.18	0.00	3810086
2026-07-04 10:12:11	14	-16.6	-36.0	-16.9	753	1.15, -0.28	1.18	0.00	3810089
2026-07-04 10:15:11	15	-18.4	-38.7	-17.7	803	1.15, -0.28	1.18	0.00	3810090
2026-07-04 10:18:11	16	-20.1	-41.2	-18.7	832	1.15, -0.28	1.18	0.00	3810093