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 12621
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2025-05-13 19:24 UTC) Last detected dimming: 2 hours and 45 minutes ago (2025-05-13 17:00 UTC) Overview for dimming #: 12621 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 #: 12621
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-04-23 21:15:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3393414

2025-04-23 21:18:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3393418

2025-04-23 21:21:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3393419

2025-04-23 21:24:11 4 0.0 0.0 0.0 0.0 0 , 1.11 3393421

2025-04-23 21:27:11 5 0.0 0.0 0.0 0.0 0 , 1.75 3393422

2025-04-23 21:30:11 6 -0.1 -0.9 -10.4 0.0 11 1.11, 0.04 1.11 2.18 3393425

2025-04-23 21:33:11 7 -1.2 -6.5 -8.8 0.0 128 1.12, 0.04 1.12 1.32 3393426

2025-04-23 21:36:11 8 -1.7 -8.1 -9.3 0.0 185 1.12, 0.04 1.12 1.04 3393429

2025-04-23 21:39:11 9 -2.4 -9.9 -9.8 0.0 236 1.12, 0.04 1.12 1.18 3393430

2025-04-23 21:42:11 10 -2.9 -11.7 -9.7 0.0 277 1.12, 0.04 1.12 0.00 3393433

2025-04-23 21:45:11 11 -3.8 -13.4 -9.8 0.0 342 1.11, 0.04 1.11 0.00 3393434

2025-04-23 21:48:11 12 -4.1 -15.0 -10.1 0.0 367 1.11, 0.04 1.12 0.00 3393437

2025-04-23 21:51:11 13 -4.7 -16.0 -10.8 0.0 395 1.11, 0.03 1.11 0.00 3393438

2025-04-23 21:54:11 14 -5.8 -17.9 -11.2 0.0 472 1.11, 0.03 1.11 0.00 3393441

2025-04-23 21:57:11 15 -6.9 -20.5 -11.3 0.0 521 1.11, 0.03 1.11 0.00 3393442

2025-04-23 22:00:11 16 -7.9 -21.6 -11.3 0.0 566 1.11, 0.03 1.11 0.00 3393445

2025-04-23 22:03:11 17 -8.3 -21.8 -11.0 0.0 601 1.11, 0.02 1.11 0.00 3393446

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	size	x,y in R☉	dist. R☉	detection	Img ID
2025-04-23 21:15:11	1	0.0	0.0	0.0	0	,		0.00	3393414
2025-04-23 21:18:11	2	0.0	0.0	0.0	0	,		0.00	3393418
2025-04-23 21:21:11	3	0.0	0.0	0.0	0	,		0.00	3393419
2025-04-23 21:24:11	4	0.0	0.0	0.0	0	,		1.11	3393421
2025-04-23 21:27:11	5	0.0	0.0	0.0	0	,		1.75	3393422
2025-04-23 21:30:11	6	-0.1	-0.9	-10.4	11	1.11, 0.04	1.11	2.18	3393425
2025-04-23 21:33:11	7	-1.2	-6.5	-8.8	128	1.12, 0.04	1.12	1.32	3393426
2025-04-23 21:36:11	8	-1.7	-8.1	-9.3	185	1.12, 0.04	1.12	1.04	3393429
2025-04-23 21:39:11	9	-2.4	-9.9	-9.8	236	1.12, 0.04	1.12	1.18	3393430
2025-04-23 21:42:11	10	-2.9	-11.7	-9.7	277	1.12, 0.04	1.12	0.00	3393433
2025-04-23 21:45:11	11	-3.8	-13.4	-9.8	342	1.11, 0.04	1.11	0.00	3393434
2025-04-23 21:48:11	12	-4.1	-15.0	-10.1	367	1.11, 0.04	1.12	0.00	3393437
2025-04-23 21:51:11	13	-4.7	-16.0	-10.8	395	1.11, 0.03	1.11	0.00	3393438
2025-04-23 21:54:11	14	-5.8	-17.9	-11.2	472	1.11, 0.03	1.11	0.00	3393441
2025-04-23 21:57:11	15	-6.9	-20.5	-11.3	521	1.11, 0.03	1.11	0.00	3393442
2025-04-23 22:00:11	16	-7.9	-21.6	-11.3	566	1.11, 0.03	1.11	0.00	3393445
2025-04-23 22:03:11	17	-8.3	-21.8	-11.0	601	1.11, 0.02	1.11	0.00	3393446