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 15623
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-06-10 10:24 UTC) Last detected dimming: 8 hours and 6 minutes ago (2026-06-10 02:39 UTC) Overview for dimming #: 15623 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 #: 15623
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-23 16:30:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3770214

2026-05-23 16:33:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3770215

2026-05-23 16:36:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3770218

2026-05-23 16:39:11 4 -1.0 -6.6 -10.5 0.0 94 1.06, 0.33 1.11 0.00 3770219

2026-05-23 16:42:11 5 -3.4 -11.4 -11.0 0.0 302 1.06, 0.34 1.12 0.91 3770222

2026-05-23 16:45:11 6 -10.7 -13.4 -9.4 0.4 1020 1.02, 0.35 1.08 1.66 3770223

2026-05-23 16:48:11 7 -19.4 -21.7 -10.2 3.8 1645 0.94, 0.40 1.02 2.44 3770226

2026-05-23 16:51:11 8 -26.6 -25.6 -10.9 6.7 2156 0.94, 0.40 1.02 2.19 3770228

2026-05-23 16:54:11 9 -32.9 -28.6 -11.1 9.2 2572 0.95, 0.39 1.03 0.00 3770229

2026-05-23 16:57:11 10 -37.2 -27.5 -11.1 10.1 2900 0.96, 0.39 1.03 0.00 3770232

2026-05-23 17:00:11 11 -41.7 -26.7 -11.1 10.2 3185 0.97, 0.38 1.04 1.48 3770233

2026-05-23 17:03:11 12 -44.3 -27.9 -11.4 10.3 3338 0.98, 0.37 1.04 0.00 3770237

2026-05-23 17:06:11 13 -46.7 -29.3 -11.3 9.9 3520 0.99, 0.36 1.06 0.00 3770238

2026-05-23 17:09:11 14 -51.4 -31.6 -11.7 10.0 3779 0.99, 0.36 1.06 0.00 3770240

2026-05-23 17:12:11 15 -59.3 -34.1 -11.9 12.4 4197 0.99, 0.35 1.05 1.26 3770241

2026-05-23 17:15:11 16 -64.5 -35.7 -11.8 14.0 4553 0.98, 0.35 1.04 0.00 3770245

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
2026-05-23 16:30:11	1	0.0	0.0	0.0	0.0	0	,		0.00	3770214
2026-05-23 16:33:11	2	0.0	0.0	0.0	0.0	0	,		0.00	3770215
2026-05-23 16:36:11	3	0.0	0.0	0.0	0.0	0	,		0.00	3770218
2026-05-23 16:39:11	4	-1.0	-6.6	-10.5	0.0	94	1.06, 0.33	1.11	0.00	3770219
2026-05-23 16:42:11	5	-3.4	-11.4	-11.0	0.0	302	1.06, 0.34	1.12	0.91	3770222
2026-05-23 16:45:11	6	-10.7	-13.4	-9.4	0.4	1020	1.02, 0.35	1.08	1.66	3770223
2026-05-23 16:48:11	7	-19.4	-21.7	-10.2	3.8	1645	0.94, 0.40	1.02	2.44	3770226
2026-05-23 16:51:11	8	-26.6	-25.6	-10.9	6.7	2156	0.94, 0.40	1.02	2.19	3770228
2026-05-23 16:54:11	9	-32.9	-28.6	-11.1	9.2	2572	0.95, 0.39	1.03	0.00	3770229
2026-05-23 16:57:11	10	-37.2	-27.5	-11.1	10.1	2900	0.96, 0.39	1.03	0.00	3770232
2026-05-23 17:00:11	11	-41.7	-26.7	-11.1	10.2	3185	0.97, 0.38	1.04	1.48	3770233
2026-05-23 17:03:11	12	-44.3	-27.9	-11.4	10.3	3338	0.98, 0.37	1.04	0.00	3770237
2026-05-23 17:06:11	13	-46.7	-29.3	-11.3	9.9	3520	0.99, 0.36	1.06	0.00	3770238
2026-05-23 17:09:11	14	-51.4	-31.6	-11.7	10.0	3779	0.99, 0.36	1.06	0.00	3770240
2026-05-23 17:12:11	15	-59.3	-34.1	-11.9	12.4	4197	0.99, 0.35	1.05	1.26	3770241
2026-05-23 17:15:11	16	-64.5	-35.7	-11.8	14.0	4553	0.98, 0.35	1.04	0.00	3770245