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 14250
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2025-10-29 06:48 UTC) Last detected dimming: 1 hours and 13 minutes ago (2025-10-29 05:54 UTC) Overview for dimming #: 14250 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 #: 14250
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-10-27 10:51:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3570302

2025-10-27 10:54:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3570305

2025-10-27 10:57:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3570306

2025-10-27 11:00:11 4 0.0 0.0 0.0 0.0 0 , 1.32 3570311

2025-10-27 11:03:11 5 0.0 0.0 0.0 0.0 0 , 2.37 3570312

2025-10-27 11:06:11 6 0.0 0.0 -10.7 0.0 3 -15.2 45.9 0.70, -0.32 0.77 2.58 3570313

2025-10-27 11:09:11 7 -0.1 -0.8 -9.9 0.0 9 -15.1 45.6 0.70, -0.32 0.77 1.77 3570314

2025-10-27 11:12:11 8 0.0 0.0 -13.9 0.0 3 -15.2 45.9 0.70, -0.32 0.77 0.95 3570319

2025-10-27 11:15:11 9 -0.2 -1.4 -16.5 0.1 11 -15.4 46.1 0.70, -0.32 0.77 0.00 3570320

2025-10-27 11:18:11 10 0.0 0.0 -9.4 0.0 3 -15.2 45.4 0.70, -0.32 0.77 0.86 3570321

2025-10-27 11:21:11 11 -0.1 -0.4 -10.7 0.0 8 -15.3 44.8 0.69, -0.32 0.76 0.00 3570322

2025-10-27 11:24:11 12 0.0 0.0 -11.9 0.0 4 , 0.00 3570325

2025-10-27 11:27:11 13 -0.1 -0.5 -12.2 0.0 12 , 0.00 3570328

2025-10-27 11:30:11 14 -0.4 -2.5 -10.3 0.1 34 , 0.00 3570329

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
2025-10-27 10:51:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3570302
2025-10-27 10:54:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3570305
2025-10-27 10:57:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3570306
2025-10-27 11:00:11	4	0.0	0.0	0.0	0.0	0			,		1.32	3570311
2025-10-27 11:03:11	5	0.0	0.0	0.0	0.0	0			,		2.37	3570312
2025-10-27 11:06:11	6	0.0	0.0	-10.7	0.0	3	-15.2	45.9	0.70, -0.32	0.77	2.58	3570313
2025-10-27 11:09:11	7	-0.1	-0.8	-9.9	0.0	9	-15.1	45.6	0.70, -0.32	0.77	1.77	3570314
2025-10-27 11:12:11	8	0.0	0.0	-13.9	0.0	3	-15.2	45.9	0.70, -0.32	0.77	0.95	3570319
2025-10-27 11:15:11	9	-0.2	-1.4	-16.5	0.1	11	-15.4	46.1	0.70, -0.32	0.77	0.00	3570320
2025-10-27 11:18:11	10	0.0	0.0	-9.4	0.0	3	-15.2	45.4	0.70, -0.32	0.77	0.86	3570321
2025-10-27 11:21:11	11	-0.1	-0.4	-10.7	0.0	8	-15.3	44.8	0.69, -0.32	0.76	0.00	3570322
2025-10-27 11:24:11	12	0.0	0.0	-11.9	0.0	4			,		0.00	3570325
2025-10-27 11:27:11	13	-0.1	-0.5	-12.2	0.0	12			,		0.00	3570328
2025-10-27 11:30:11	14	-0.4	-2.5	-10.3	0.1	34			,		0.00	3570329