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 15827
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2026-07-17 02:24 UTC) Last detected dimming: 2 hours and 5 minutes ago (2026-07-17 00:36 UTC) Overview for dimming #: 15827 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 #: 15827
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-06-26 04:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3802206

2026-06-26 04:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3802207

2026-06-26 04:51:23 3 0.0 0.0 0.0 0.0 0 , 0.00 3802208

2026-06-26 04:54:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3802211

2026-06-26 04:57:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3802213

2026-06-26 05:00:11 6 0.0 0.0 0.0 0.0 0 , 4.87 3802214

2026-06-26 05:03:11 7 0.0 0.0 0.0 0.0 0 , 4.76 3802218

2026-06-26 05:06:11 8 -0.4 -2.6 -17.3 0.1 23 , 0.00 3802219

2026-06-26 05:09:11 9 -1.0 -7.1 -18.4 0.2 55 -17.3 -1.5 -0.03, -0.34 0.34 1.08 3802221

2026-06-26 05:12:11 10 -1.8 -8.5 -20.6 0.3 83 -12.5 -3.5 -0.06, -0.26 0.27 0.00 3802222

2026-06-26 05:15:11 11 -2.5 -9.3 -21.0 0.4 115 -7.9 -5.1 -0.09, -0.18 0.20 0.00 3802225

2026-06-26 05:18:11 12 -2.9 -10.7 -21.9 0.4 130 -10.6 -3.8 -0.07, -0.23 0.24 0.00 3802226

2026-06-26 05:21:11 13 -5.5 -13.8 -23.8 0.7 207 -5.1 -5.7 -0.10, -0.13 0.16 0.00 3802229

2026-06-26 05:24:11 14 -6.8 -18.7 -22.0 0.9 261 -7.5 -4.7 -0.08, -0.17 0.19 0.00 3802230

2026-06-26 05:27:11 15 -8.0 -21.7 -22.6 0.9 281 -7.0 -4.7 -0.08, -0.16 0.18 0.00 3802233

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
2026-06-26 04:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3802206
2026-06-26 04:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3802207
2026-06-26 04:51:23	3	0.0	0.0	0.0	0.0	0			,		0.00	3802208
2026-06-26 04:54:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3802211
2026-06-26 04:57:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3802213
2026-06-26 05:00:11	6	0.0	0.0	0.0	0.0	0			,		4.87	3802214
2026-06-26 05:03:11	7	0.0	0.0	0.0	0.0	0			,		4.76	3802218
2026-06-26 05:06:11	8	-0.4	-2.6	-17.3	0.1	23			,		0.00	3802219
2026-06-26 05:09:11	9	-1.0	-7.1	-18.4	0.2	55	-17.3	-1.5	-0.03, -0.34	0.34	1.08	3802221
2026-06-26 05:12:11	10	-1.8	-8.5	-20.6	0.3	83	-12.5	-3.5	-0.06, -0.26	0.27	0.00	3802222
2026-06-26 05:15:11	11	-2.5	-9.3	-21.0	0.4	115	-7.9	-5.1	-0.09, -0.18	0.20	0.00	3802225
2026-06-26 05:18:11	12	-2.9	-10.7	-21.9	0.4	130	-10.6	-3.8	-0.07, -0.23	0.24	0.00	3802226
2026-06-26 05:21:11	13	-5.5	-13.8	-23.8	0.7	207	-5.1	-5.7	-0.10, -0.13	0.16	0.00	3802229
2026-06-26 05:24:11	14	-6.8	-18.7	-22.0	0.9	261	-7.5	-4.7	-0.08, -0.17	0.19	0.00	3802230
2026-06-26 05:27:11	15	-8.0	-21.7	-22.6	0.9	281	-7.0	-4.7	-0.08, -0.16	0.18	0.00	3802233