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 13455
Detector 24h operating status: Last processed image: 0 hours and 26 minutes ago (2025-08-08 23:24 UTC) Last detected dimming: 0 hours and 44 minutes ago (2025-08-08 23:06 UTC) Overview for dimming #: 13455 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity ( overlaid on HMI ) dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 13455
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-30 17:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3486263

2025-07-30 17:48:35 2 0.0 0.0 0.0 0.0 0 , 0.00 3486264

2025-07-30 17:51:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3486268

2025-07-30 17:54:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3486271

2025-07-30 17:57:11 5 0.0 0.0 0.0 0.0 0 , 1.15 3486272

2025-07-30 18:00:11 6 0.0 0.0 0.0 0.0 0 , 2.96 3486273

2025-07-30 18:03:11 7 0.0 0.0 0.0 0.0 0 , 1.51 3486276

2025-07-30 18:06:11 8 -6.2 -16.6 -13.5 1.8 432 , 5.82 3486279

2025-07-30 18:09:11 9 -8.0 -17.8 -12.7 2.5 572 , 0.00 3486280

2025-07-30 18:12:11 10 -9.1 -16.9 -13.3 2.8 636 -1.7 -46.0 -0.73, -0.10 0.73 0.00 3486283

2025-07-30 18:15:11 11 -11.4 -19.0 -13.6 3.3 773 -5.0 -39.9 -0.65, -0.16 0.67 0.00 3486284

2025-07-30 18:18:35 12 -12.8 -18.7 -13.6 3.6 848 -2.5 -43.8 -0.70, -0.12 0.71 0.00 3486285

2025-07-30 18:21:11 13 -13.9 -19.3 -13.7 3.9 930 -7.7 -34.9 -0.57, -0.22 0.61 0.00 3486288

2025-07-30 18:24:11 14 -14.7 -20.3 -14.2 3.9 936 -7.9 -34.5 -0.57, -0.22 0.61 0.00 3486291

2025-07-30 18:27:11 15 -14.4 -20.2 -13.6 3.8 917 -6.4 -37.5 -0.61, -0.19 0.64 0.00 3486292

2025-07-30 18:30:11 16 -13.3 -22.3 -15.2 3.4 812 -11.3 -29.9 -0.50, -0.28 0.57 0.00 3486293

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
2025-07-30 17:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3486263
2025-07-30 17:48:35	2	0.0	0.0	0.0	0.0	0			,		0.00	3486264
2025-07-30 17:51:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3486268
2025-07-30 17:54:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3486271
2025-07-30 17:57:11	5	0.0	0.0	0.0	0.0	0			,		1.15	3486272
2025-07-30 18:00:11	6	0.0	0.0	0.0	0.0	0			,		2.96	3486273
2025-07-30 18:03:11	7	0.0	0.0	0.0	0.0	0			,		1.51	3486276
2025-07-30 18:06:11	8	-6.2	-16.6	-13.5	1.8	432			,		5.82	3486279
2025-07-30 18:09:11	9	-8.0	-17.8	-12.7	2.5	572			,		0.00	3486280
2025-07-30 18:12:11	10	-9.1	-16.9	-13.3	2.8	636	-1.7	-46.0	-0.73, -0.10	0.73	0.00	3486283
2025-07-30 18:15:11	11	-11.4	-19.0	-13.6	3.3	773	-5.0	-39.9	-0.65, -0.16	0.67	0.00	3486284
2025-07-30 18:18:35	12	-12.8	-18.7	-13.6	3.6	848	-2.5	-43.8	-0.70, -0.12	0.71	0.00	3486285
2025-07-30 18:21:11	13	-13.9	-19.3	-13.7	3.9	930	-7.7	-34.9	-0.57, -0.22	0.61	0.00	3486288
2025-07-30 18:24:11	14	-14.7	-20.3	-14.2	3.9	936	-7.9	-34.5	-0.57, -0.22	0.61	0.00	3486291
2025-07-30 18:27:11	15	-14.4	-20.2	-13.6	3.8	917	-6.4	-37.5	-0.61, -0.19	0.64	0.00	3486292
2025-07-30 18:30:11	16	-13.3	-22.3	-15.2	3.4	812	-11.3	-29.9	-0.50, -0.28	0.57	0.00	3486293