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 13307
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2025-07-30 11:21 UTC) Last detected dimming: 0 hours and 17 minutes ago (2025-07-30 11:21 UTC) Overview for dimming #: 13307 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 #: 13307
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-15 16:00:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3472447

2025-07-15 16:03:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3472448

2025-07-15 16:06:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3472451

2025-07-15 16:09:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3472452

2025-07-15 16:12:11 5 -0.7 -6.1 -13.6 0.2 47 28.3 18.8 0.29, 0.41 0.50 0.00 3472453

2025-07-15 16:15:11 6 -2.0 -11.0 -15.1 0.5 126 29.5 19.6 0.30, 0.43 0.52 6.97 3472456

2025-07-15 16:18:11 7 -4.0 -12.7 -15.8 0.8 240 23.8 14.7 0.24, 0.34 0.41 1.30 3472459

2025-07-15 16:21:11 8 -6.8 -15.4 -15.1 1.3 409 26.5 17.1 0.27, 0.38 0.47 1.15 3472460

2025-07-15 16:24:11 9 -10.2 -18.0 -14.2 2.1 627 28.5 18.6 0.28, 0.42 0.50 0.00 3472463

2025-07-15 16:27:11 10 -15.4 -21.4 -15.1 2.8 880 27.4 17.8 0.27, 0.40 0.49 0.00 3472464

2025-07-15 16:30:11 11 -21.2 -28.3 -15.9 3.4 1122 27.4 18.2 0.28, 0.40 0.49 0.00 3472467

2025-07-15 16:33:11 12 -25.9 -32.5 -16.3 3.7 1312 27.5 18.4 0.28, 0.40 0.49 0.00 3472468

2025-07-15 16:36:11 13 -31.7 -40.5 -17.5 4.1 1478 28.6 19.3 0.29, 0.42 0.51 0.00 3472471

2025-07-15 16:39:11 14 -37.9 -45.1 -17.0 4.2 1794 29.1 19.7 0.30, 0.43 0.52 0.00 3472472

2025-07-15 16:42:11 15 -54.1 -52.8 -16.7 6.0 2415 28.6 12.9 0.20, 0.42 0.46 0.88 3472475

2025-07-15 16:45:11 16 -60.5 -56.2 -17.2 6.3 2641 28.7 12.9 0.20, 0.42 0.46 1.04 3472476

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
2025-07-15 16:00:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3472447
2025-07-15 16:03:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3472448
2025-07-15 16:06:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3472451
2025-07-15 16:09:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3472452
2025-07-15 16:12:11	5	-0.7	-6.1	-13.6	0.2	47	28.3	18.8	0.29, 0.41	0.50	0.00	3472453
2025-07-15 16:15:11	6	-2.0	-11.0	-15.1	0.5	126	29.5	19.6	0.30, 0.43	0.52	6.97	3472456
2025-07-15 16:18:11	7	-4.0	-12.7	-15.8	0.8	240	23.8	14.7	0.24, 0.34	0.41	1.30	3472459
2025-07-15 16:21:11	8	-6.8	-15.4	-15.1	1.3	409	26.5	17.1	0.27, 0.38	0.47	1.15	3472460
2025-07-15 16:24:11	9	-10.2	-18.0	-14.2	2.1	627	28.5	18.6	0.28, 0.42	0.50	0.00	3472463
2025-07-15 16:27:11	10	-15.4	-21.4	-15.1	2.8	880	27.4	17.8	0.27, 0.40	0.49	0.00	3472464
2025-07-15 16:30:11	11	-21.2	-28.3	-15.9	3.4	1122	27.4	18.2	0.28, 0.40	0.49	0.00	3472467
2025-07-15 16:33:11	12	-25.9	-32.5	-16.3	3.7	1312	27.5	18.4	0.28, 0.40	0.49	0.00	3472468
2025-07-15 16:36:11	13	-31.7	-40.5	-17.5	4.1	1478	28.6	19.3	0.29, 0.42	0.51	0.00	3472471
2025-07-15 16:39:11	14	-37.9	-45.1	-17.0	4.2	1794	29.1	19.7	0.30, 0.43	0.52	0.00	3472472
2025-07-15 16:42:11	15	-54.1	-52.8	-16.7	6.0	2415	28.6	12.9	0.20, 0.42	0.46	0.88	3472475
2025-07-15 16:45:11	16	-60.5	-56.2	-17.2	6.3	2641	28.7	12.9	0.20, 0.42	0.46	1.04	3472476