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 15205
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-04-16 13:33 UTC) Last detected dimming: 7 hours and 35 minutes ago (2026-04-16 06:21 UTC) Overview for dimming #: 15205 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 #: 15205
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-04 18:54:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3690196

2026-03-04 18:57:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3690197

2026-03-04 19:00:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3690198

2026-03-04 19:03:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3690202

2026-03-04 19:06:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3690203

2026-03-04 19:09:11 6 -0.5 -3.7 -19.1 0.1 18 -5.5 -33.9 -0.56, 0.01 0.56 3.09 3690207

2026-03-04 19:12:11 7 -3.1 -29.1 -17.2 0.4 96 -5.6 -33.6 -0.56, 0.01 0.56 2.18 3690208

2026-03-04 19:15:11 8 -6.6 -52.8 -16.7 0.8 199 -5.6 -33.6 -0.56, 0.01 0.56 1.60 3690209

2026-03-04 19:18:11 9 -7.9 -55.5 -18.3 1.0 250 -5.6 -33.6 -0.56, 0.01 0.56 0.00 3690210

2026-03-04 19:21:11 10 -8.4 -59.4 -23.5 0.8 218 -5.6 -33.5 -0.56, 0.01 0.56 0.00 3690213

2026-03-04 19:24:11 11 -8.0 -56.9 -21.6 0.9 224 -5.6 -33.6 -0.56, 0.01 0.56 0.00 3690214

2026-03-04 19:27:11 12 -7.6 -51.9 -25.4 0.8 205 -5.6 -33.6 -0.56, 0.01 0.56 0.00 3690215

2026-03-04 19:30:11 13 -6.1 -41.2 -24.4 0.7 176 -5.6 -33.8 -0.56, 0.01 0.56 0.00 3690216

2026-03-04 19:33:11 14 -6.1 -34.5 -21.4 0.8 202 -5.6 -33.7 -0.56, 0.01 0.56 0.00 3690221

2026-03-04 19:36:11 15 -4.7 -22.3 -20.2 0.7 178 -5.5 -33.8 -0.56, 0.01 0.56 0.00 3690222

2026-03-04 19:39:11 16 -4.2 -12.9 -18.7 0.8 204 -5.5 -35.1 -0.58, 0.01 0.58 0.00 3690227

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
2026-03-04 18:54:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3690196
2026-03-04 18:57:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3690197
2026-03-04 19:00:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3690198
2026-03-04 19:03:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3690202
2026-03-04 19:06:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3690203
2026-03-04 19:09:11	6	-0.5	-3.7	-19.1	0.1	18	-5.5	-33.9	-0.56, 0.01	0.56	3.09	3690207
2026-03-04 19:12:11	7	-3.1	-29.1	-17.2	0.4	96	-5.6	-33.6	-0.56, 0.01	0.56	2.18	3690208
2026-03-04 19:15:11	8	-6.6	-52.8	-16.7	0.8	199	-5.6	-33.6	-0.56, 0.01	0.56	1.60	3690209
2026-03-04 19:18:11	9	-7.9	-55.5	-18.3	1.0	250	-5.6	-33.6	-0.56, 0.01	0.56	0.00	3690210
2026-03-04 19:21:11	10	-8.4	-59.4	-23.5	0.8	218	-5.6	-33.5	-0.56, 0.01	0.56	0.00	3690213
2026-03-04 19:24:11	11	-8.0	-56.9	-21.6	0.9	224	-5.6	-33.6	-0.56, 0.01	0.56	0.00	3690214
2026-03-04 19:27:11	12	-7.6	-51.9	-25.4	0.8	205	-5.6	-33.6	-0.56, 0.01	0.56	0.00	3690215
2026-03-04 19:30:11	13	-6.1	-41.2	-24.4	0.7	176	-5.6	-33.8	-0.56, 0.01	0.56	0.00	3690216
2026-03-04 19:33:11	14	-6.1	-34.5	-21.4	0.8	202	-5.6	-33.7	-0.56, 0.01	0.56	0.00	3690221
2026-03-04 19:36:11	15	-4.7	-22.3	-20.2	0.7	178	-5.5	-33.8	-0.56, 0.01	0.56	0.00	3690222
2026-03-04 19:39:11	16	-4.2	-12.9	-18.7	0.8	204	-5.5	-35.1	-0.58, 0.01	0.58	0.00	3690227