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 13260
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-07-30 23:36 UTC) Last detected dimming: 0 hours and 36 minutes ago (2025-07-30 23:18 UTC) Overview for dimming #: 13260 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 #: 13260
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-11 10:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3468479

2025-07-11 11:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3468482

2025-07-11 11:03:11 3 0.0 0.0 -8.2 0.0 2 , 0.00 3468483

2025-07-11 11:06:11 4 -4.0 -10.8 -9.9 1.5 387 -2.6 -31.3 -0.53, -0.11 0.54 1.02 3468488

2025-07-11 11:09:11 5 -7.6 -15.4 -11.3 2.5 660 -2.7 -31.2 -0.52, -0.11 0.53 1.04 3468489

2025-07-11 11:12:11 6 -11.6 -19.6 -11.6 3.5 921 -2.8 -31.2 -0.52, -0.11 0.54 1.18 3468490

2025-07-11 11:15:11 7 -14.6 -22.3 -13.1 4.1 1079 -2.8 -31.2 -0.52, -0.11 0.54 0.90 3468491

2025-07-11 11:18:11 8 -18.3 -25.2 -13.1 4.9 1314 -2.7 -31.1 -0.52, -0.11 0.53 0.00 3468496

2025-07-11 11:21:47 9 -22.6 -28.6 -13.0 5.8 1528 -2.9 -31.1 -0.52, -0.11 0.53 0.00 3468497

2025-07-11 11:24:11 10 -24.7 -29.5 -13.0 6.2 1639 -2.9 -31.0 -0.52, -0.11 0.53 0.00 3468498

2025-07-11 11:27:11 11 -29.5 -32.4 -13.9 6.9 1843 -2.6 -31.0 -0.52, -0.11 0.53 0.00 3468499

2025-07-11 11:30:11 12 -33.3 -34.2 -14.9 7.4 1972 -2.4 -31.0 -0.52, -0.10 0.53 0.00 3468502

2025-07-11 11:33:11 13 -41.5 -37.5 -15.1 9.5 2448 -2.5 -31.0 -0.52, -0.10 0.53 2.34 3468503

2025-07-11 11:36:11 14 -43.0 -39.0 -15.4 9.5 2457 -2.6 -31.1 -0.52, -0.11 0.53 0.00 3468506

2025-07-11 11:39:11 15 -46.2 -39.7 -15.8 9.9 2585 -2.6 -31.0 -0.52, -0.11 0.53 0.00 3468507

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
2025-07-11 10:57:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3468479
2025-07-11 11:00:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3468482
2025-07-11 11:03:11	3	0.0	0.0	-8.2	0.0	2			,		0.00	3468483
2025-07-11 11:06:11	4	-4.0	-10.8	-9.9	1.5	387	-2.6	-31.3	-0.53, -0.11	0.54	1.02	3468488
2025-07-11 11:09:11	5	-7.6	-15.4	-11.3	2.5	660	-2.7	-31.2	-0.52, -0.11	0.53	1.04	3468489
2025-07-11 11:12:11	6	-11.6	-19.6	-11.6	3.5	921	-2.8	-31.2	-0.52, -0.11	0.54	1.18	3468490
2025-07-11 11:15:11	7	-14.6	-22.3	-13.1	4.1	1079	-2.8	-31.2	-0.52, -0.11	0.54	0.90	3468491
2025-07-11 11:18:11	8	-18.3	-25.2	-13.1	4.9	1314	-2.7	-31.1	-0.52, -0.11	0.53	0.00	3468496
2025-07-11 11:21:47	9	-22.6	-28.6	-13.0	5.8	1528	-2.9	-31.1	-0.52, -0.11	0.53	0.00	3468497
2025-07-11 11:24:11	10	-24.7	-29.5	-13.0	6.2	1639	-2.9	-31.0	-0.52, -0.11	0.53	0.00	3468498
2025-07-11 11:27:11	11	-29.5	-32.4	-13.9	6.9	1843	-2.6	-31.0	-0.52, -0.11	0.53	0.00	3468499
2025-07-11 11:30:11	12	-33.3	-34.2	-14.9	7.4	1972	-2.4	-31.0	-0.52, -0.10	0.53	0.00	3468502
2025-07-11 11:33:11	13	-41.5	-37.5	-15.1	9.5	2448	-2.5	-31.0	-0.52, -0.10	0.53	2.34	3468503
2025-07-11 11:36:11	14	-43.0	-39.0	-15.4	9.5	2457	-2.6	-31.1	-0.52, -0.11	0.53	0.00	3468506
2025-07-11 11:39:11	15	-46.2	-39.7	-15.8	9.9	2585	-2.6	-31.0	-0.52, -0.11	0.53	0.00	3468507