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 14388
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-11-18 10:30 UTC) Last detected dimming: 0 hours and 17 minutes ago (2025-11-18 10:30 UTC) Overview for dimming #: 14388 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 #: 14388
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-12 13:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3585421

2025-11-12 13:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3585422

2025-11-12 13:15:11 3 0.0 0.0 0.0 0.0 0 , 1.36 3585425

2025-11-12 13:18:11 4 0.0 0.0 0.0 0.0 0 , 2.00 3585426

2025-11-12 13:21:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3585431

2025-11-12 13:24:11 6 0.0 0.0 0.0 0.0 0 , 0.00 3585432

2025-11-12 13:27:11 7 -0.8 -6.9 -8.6 0.3 92 4.5 13.6 0.24, 0.02 0.24 0.00 3585433

2025-11-12 13:30:11 8 -1.5 -9.1 -9.3 0.5 150 4.6 13.6 0.24, 0.03 0.24 0.00 3585434

2025-11-12 13:33:11 9 -2.6 -9.7 -10.0 0.5 164 -1.9 14.1 0.25, -0.09 0.26 0.00 3585439

2025-11-12 13:36:23 10 -4.1 -17.8 -10.7 0.6 208 -3.1 14.1 0.25, -0.11 0.27 0.00 3585440

2025-11-12 13:39:11 11 -4.1 -17.4 -10.8 0.7 229 -2.9 14.1 0.25, -0.10 0.27 0.00 3585441

2025-11-12 13:42:11 12 -4.4 -21.6 -10.9 0.7 228 -3.1 14.1 0.25, -0.11 0.27 0.00 3585442

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
2025-11-12 13:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3585421
2025-11-12 13:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3585422
2025-11-12 13:15:11	3	0.0	0.0	0.0	0.0	0			,		1.36	3585425
2025-11-12 13:18:11	4	0.0	0.0	0.0	0.0	0			,		2.00	3585426
2025-11-12 13:21:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3585431
2025-11-12 13:24:11	6	0.0	0.0	0.0	0.0	0			,		0.00	3585432
2025-11-12 13:27:11	7	-0.8	-6.9	-8.6	0.3	92	4.5	13.6	0.24, 0.02	0.24	0.00	3585433
2025-11-12 13:30:11	8	-1.5	-9.1	-9.3	0.5	150	4.6	13.6	0.24, 0.03	0.24	0.00	3585434
2025-11-12 13:33:11	9	-2.6	-9.7	-10.0	0.5	164	-1.9	14.1	0.25, -0.09	0.26	0.00	3585439
2025-11-12 13:36:23	10	-4.1	-17.8	-10.7	0.6	208	-3.1	14.1	0.25, -0.11	0.27	0.00	3585440
2025-11-12 13:39:11	11	-4.1	-17.4	-10.8	0.7	229	-2.9	14.1	0.25, -0.10	0.27	0.00	3585441
2025-11-12 13:42:11	12	-4.4	-21.6	-10.9	0.7	228	-3.1	14.1	0.25, -0.11	0.27	0.00	3585442