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 16063
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-08-11 01:51 UTC) Last detected dimming: 0 hours and 37 minutes ago (2026-08-11 01:33 UTC) Overview for dimming #: 16063 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 #: 16063
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-31 04:36:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3835254

2026-07-31 04:39:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3835256

2026-07-31 04:42:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3835257

2026-07-31 04:45:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3835260

2026-07-31 04:48:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3835261

2026-07-31 04:51:11 6 0.0 0.0 0.0 0.0 0 , 2.87 3835264

2026-07-31 04:54:11 7 0.0 0.0 -32.1 0.0 1 , 1.63 3835265

2026-07-31 04:57:11 8 -2.8 -19.1 -21.7 0.4 124 10.1 -0.5 -0.01, 0.08 0.08 6.11 3835268

2026-07-31 05:00:11 9 -5.4 -22.3 -25.7 0.6 200 9.7 -1.3 -0.02, 0.07 0.07 1.88 3835269

2026-07-31 05:03:11 10 -6.6 -25.5 -25.6 0.8 251 9.7 -1.2 -0.02, 0.07 0.07 1.24 3835273

2026-07-31 05:06:11 11 -7.8 -28.6 -29.3 0.9 268 9.6 -1.5 -0.03, 0.07 0.07 0.00 3835274

2026-07-31 05:09:11 12 -9.0 -31.1 -31.6 0.9 297 9.6 -1.4 -0.02, 0.07 0.07 0.00 3835276

2026-07-31 05:12:11 13 -8.6 -31.6 -31.4 0.9 283 9.8 -1.1 -0.02, 0.07 0.07 0.00 3835277

2026-07-31 05:15:11 14 -10.1 -36.0 -31.5 1.1 333 9.7 -1.0 -0.02, 0.07 0.07 0.00 3835280

2026-07-31 05:18:11 15 -11.8 -41.2 -32.3 1.2 371 9.7 -1.0 -0.02, 0.07 0.07 0.00 3835281

2026-07-31 05:21:11 16 -12.5 -40.7 -32.8 1.3 389 9.7 -1.1 -0.02, 0.07 0.07 0.00 3835284

2026-07-31 05:24:11 17 -11.6 -40.9 -24.0 1.3 412 9.6 -1.3 -0.02, 0.07 0.07 0.88 3835285

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
2026-07-31 04:36:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3835254
2026-07-31 04:39:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3835256
2026-07-31 04:42:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3835257
2026-07-31 04:45:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3835260
2026-07-31 04:48:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3835261
2026-07-31 04:51:11	6	0.0	0.0	0.0	0.0	0			,		2.87	3835264
2026-07-31 04:54:11	7	0.0	0.0	-32.1	0.0	1			,		1.63	3835265
2026-07-31 04:57:11	8	-2.8	-19.1	-21.7	0.4	124	10.1	-0.5	-0.01, 0.08	0.08	6.11	3835268
2026-07-31 05:00:11	9	-5.4	-22.3	-25.7	0.6	200	9.7	-1.3	-0.02, 0.07	0.07	1.88	3835269
2026-07-31 05:03:11	10	-6.6	-25.5	-25.6	0.8	251	9.7	-1.2	-0.02, 0.07	0.07	1.24	3835273
2026-07-31 05:06:11	11	-7.8	-28.6	-29.3	0.9	268	9.6	-1.5	-0.03, 0.07	0.07	0.00	3835274
2026-07-31 05:09:11	12	-9.0	-31.1	-31.6	0.9	297	9.6	-1.4	-0.02, 0.07	0.07	0.00	3835276
2026-07-31 05:12:11	13	-8.6	-31.6	-31.4	0.9	283	9.8	-1.1	-0.02, 0.07	0.07	0.00	3835277
2026-07-31 05:15:11	14	-10.1	-36.0	-31.5	1.1	333	9.7	-1.0	-0.02, 0.07	0.07	0.00	3835280
2026-07-31 05:18:11	15	-11.8	-41.2	-32.3	1.2	371	9.7	-1.0	-0.02, 0.07	0.07	0.00	3835281
2026-07-31 05:21:11	16	-12.5	-40.7	-32.8	1.3	389	9.7	-1.1	-0.02, 0.07	0.07	0.00	3835284
2026-07-31 05:24:11	17	-11.6	-40.9	-24.0	1.3	412	9.6	-1.3	-0.02, 0.07	0.07	0.88	3835285