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 15582
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-05-16 04:15 UTC) Last detected dimming: 11 hours and 48 minutes ago (2026-05-15 16:48 UTC) Overview for dimming #: 15582 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 #: 15582
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-07 17:42:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3754905

2026-05-07 17:45:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3754908

2026-05-07 17:48:23 3 0.0 0.0 0.0 0.0 0 , 0.00 3754909

2026-05-07 17:51:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3754912

2026-05-07 17:54:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3754913

2026-05-07 17:57:11 6 -2.4 -11.6 -16.1 0.4 114 -20.4 -16.4 -0.27, -0.30 0.40 4.51 3754916

2026-05-07 18:00:11 7 -6.6 -23.9 -15.9 1.0 280 -20.2 -16.6 -0.27, -0.29 0.40 1.14 3754917

2026-05-07 18:03:11 8 -9.0 -28.6 -17.0 1.3 368 -20.2 -16.6 -0.27, -0.29 0.40 0.00 3754920

2026-05-07 18:06:11 9 -10.6 -32.5 -17.3 1.5 454 -20.1 -16.5 -0.27, -0.29 0.40 0.00 3754923

2026-05-07 18:09:11 10 -12.1 -33.9 -18.3 1.7 504 -20.1 -16.7 -0.27, -0.29 0.40 0.00 3754924

2026-05-07 18:12:11 11 -12.3 -31.3 -17.0 1.9 555 -20.1 -16.7 -0.27, -0.29 0.40 0.00 3754925

2026-05-07 18:15:11 12 -13.3 -33.7 -19.2 2.0 572 -20.1 -16.8 -0.27, -0.29 0.40 0.00 3754928

2026-05-07 18:18:23 13 -12.4 -27.4 -19.4 1.8 533 -20.1 -16.9 -0.28, -0.29 0.40 0.00 3754929

2026-05-07 18:21:11 14 -12.0 -24.8 -19.4 1.8 515 -20.1 -16.9 -0.28, -0.29 0.40 0.00 3754932

2026-05-07 18:24:11 15 -12.0 -23.2 -20.3 1.8 526 -20.1 -16.9 -0.28, -0.29 0.40 0.00 3754933

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
2026-05-07 17:42:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3754905
2026-05-07 17:45:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3754908
2026-05-07 17:48:23	3	0.0	0.0	0.0	0.0	0			,		0.00	3754909
2026-05-07 17:51:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3754912
2026-05-07 17:54:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3754913
2026-05-07 17:57:11	6	-2.4	-11.6	-16.1	0.4	114	-20.4	-16.4	-0.27, -0.30	0.40	4.51	3754916
2026-05-07 18:00:11	7	-6.6	-23.9	-15.9	1.0	280	-20.2	-16.6	-0.27, -0.29	0.40	1.14	3754917
2026-05-07 18:03:11	8	-9.0	-28.6	-17.0	1.3	368	-20.2	-16.6	-0.27, -0.29	0.40	0.00	3754920
2026-05-07 18:06:11	9	-10.6	-32.5	-17.3	1.5	454	-20.1	-16.5	-0.27, -0.29	0.40	0.00	3754923
2026-05-07 18:09:11	10	-12.1	-33.9	-18.3	1.7	504	-20.1	-16.7	-0.27, -0.29	0.40	0.00	3754924
2026-05-07 18:12:11	11	-12.3	-31.3	-17.0	1.9	555	-20.1	-16.7	-0.27, -0.29	0.40	0.00	3754925
2026-05-07 18:15:11	12	-13.3	-33.7	-19.2	2.0	572	-20.1	-16.8	-0.27, -0.29	0.40	0.00	3754928
2026-05-07 18:18:23	13	-12.4	-27.4	-19.4	1.8	533	-20.1	-16.9	-0.28, -0.29	0.40	0.00	3754929
2026-05-07 18:21:11	14	-12.0	-24.8	-19.4	1.8	515	-20.1	-16.9	-0.28, -0.29	0.40	0.00	3754932
2026-05-07 18:24:11	15	-12.0	-23.2	-20.3	1.8	526	-20.1	-16.9	-0.28, -0.29	0.40	0.00	3754933