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 15178
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-03-04 06:36 UTC) Last detected dimming: 0 hours and 20 minutes ago (2026-03-04 06:36 UTC) Overview for dimming #: 15178 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity ( overlaid on HMI ) dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15178
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-01 07:30:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3686868

2026-03-01 07:33:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3686869

2026-03-01 07:36:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3686870

2026-03-01 07:39:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3686871

2026-03-01 07:42:11 5 -0.1 -0.6 -10.1 0.0 8 , 1.50 3686876

2026-03-01 07:45:11 6 -1.3 -7.0 -8.3 0.3 152 -1.11, 0.12 1.11 21.27 3686877

2026-03-01 07:48:11 7 -1.5 -8.5 -8.7 0.1 169 -1.10, 0.12 1.11 2.99 3686878

2026-03-01 07:51:11 8 -3.2 -10.2 -9.0 0.7 346 -1.09, 0.13 1.09 1.92 3686879

2026-03-01 07:54:11 9 -3.0 -11.9 -8.9 0.2 308 -1.10, 0.13 1.11 0.00 3686880

2026-03-01 07:57:11 10 -3.3 -13.1 -9.7 0.0 307 -1.10, 0.13 1.11 0.00 3686883

2026-03-01 08:00:11 11 -3.8 -13.9 -9.7 0.1 349 -1.10, 0.13 1.11 0.00 3686886

2026-03-01 08:03:11 12 -4.7 -16.0 -10.5 0.1 399 -1.10, 0.13 1.11 0.00 3686887

2026-03-01 08:06:11 13 -5.1 -17.1 -11.1 0.0 405 -1.10, 0.13 1.11 0.00 3686892

2026-03-01 08:09:11 14 -5.6 -19.0 -11.2 0.0 425 -1.10, 0.13 1.11 0.00 3686893

2026-03-01 08:12:11 15 -7.2 -20.1 -10.8 0.5 573 -1.10, 0.13 1.11 0.00 3686894

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	x,y in R☉	dist. R☉	detection	Img ID
2026-03-01 07:30:11	1	0.0	0.0	0.0	0.0	0	,		0.00	3686868
2026-03-01 07:33:11	2	0.0	0.0	0.0	0.0	0	,		0.00	3686869
2026-03-01 07:36:11	3	0.0	0.0	0.0	0.0	0	,		0.00	3686870
2026-03-01 07:39:11	4	0.0	0.0	0.0	0.0	0	,		0.00	3686871
2026-03-01 07:42:11	5	-0.1	-0.6	-10.1	0.0	8	,		1.50	3686876
2026-03-01 07:45:11	6	-1.3	-7.0	-8.3	0.3	152	-1.11, 0.12	1.11	21.27	3686877
2026-03-01 07:48:11	7	-1.5	-8.5	-8.7	0.1	169	-1.10, 0.12	1.11	2.99	3686878
2026-03-01 07:51:11	8	-3.2	-10.2	-9.0	0.7	346	-1.09, 0.13	1.09	1.92	3686879
2026-03-01 07:54:11	9	-3.0	-11.9	-8.9	0.2	308	-1.10, 0.13	1.11	0.00	3686880
2026-03-01 07:57:11	10	-3.3	-13.1	-9.7	0.0	307	-1.10, 0.13	1.11	0.00	3686883
2026-03-01 08:00:11	11	-3.8	-13.9	-9.7	0.1	349	-1.10, 0.13	1.11	0.00	3686886
2026-03-01 08:03:11	12	-4.7	-16.0	-10.5	0.1	399	-1.10, 0.13	1.11	0.00	3686887
2026-03-01 08:06:11	13	-5.1	-17.1	-11.1	0.0	405	-1.10, 0.13	1.11	0.00	3686892
2026-03-01 08:09:11	14	-5.6	-19.0	-11.2	0.0	425	-1.10, 0.13	1.11	0.00	3686893
2026-03-01 08:12:11	15	-7.2	-20.1	-10.8	0.5	573	-1.10, 0.13	1.11	0.00	3686894