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 12662
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2025-12-14 16:24 UTC) Last detected dimming: 3 hours and 28 minutes ago (2025-12-14 13:15 UTC) Overview for dimming #: 12662 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 #: 12662
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-04-26 23:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3396371

2025-04-26 23:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3396374

2025-04-26 23:27:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3396375

2025-04-26 23:30:11 4 0.0 0.0 0.0 0.0 0 , 0.86 3396376

2025-04-26 23:33:11 5 -0.6 -8.0 -30.1 0.1 23 , 0.99 3396380

2025-04-26 23:36:11 6 -1.7 -13.8 -9.9 0.4 105 -11.9 -39.1 -0.62, -0.15 0.64 1.67 3396383

2025-04-26 23:39:11 7 -2.1 -16.8 -10.2 0.5 121 -11.9 -39.2 -0.63, -0.15 0.64 1.32 3396384

2025-04-26 23:42:11 8 -2.0 -12.8 -9.7 0.6 140 -12.0 -39.0 -0.62, -0.15 0.64 0.00 3396387

2025-04-26 23:45:11 9 -1.9 -9.9 -12.7 0.5 126 -12.0 -39.4 -0.63, -0.15 0.65 0.00 3396388

2025-04-26 23:48:11 10 -3.1 -10.8 -12.7 0.9 202 -11.3 -42.0 -0.66, -0.14 0.68 0.00 3396389

2025-04-26 23:51:11 11 -5.2 -11.7 -10.7 1.7 373 -11.2 -42.1 -0.67, -0.14 0.68 0.87 3396392

2025-04-26 23:54:11 12 -6.8 -11.4 -11.2 2.2 468 -11.1 -41.6 -0.66, -0.14 0.67 0.00 3396394

2025-04-26 23:57:11 13 -7.0 -12.6 -10.8 2.5 513 -10.1 -45.0 -0.70, -0.12 0.72 0.00 3396395

2025-04-27 00:00:11 14 -6.4 -12.9 -11.0 2.4 482 -10.2 -45.4 -0.71, -0.12 0.72 0.00 3396396

2025-04-27 00:03:11 15 -6.3 -12.7 -12.0 2.3 456 -9.7 -46.7 -0.73, -0.12 0.74 0.00 3396399

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
2025-04-26 23:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3396371
2025-04-26 23:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3396374
2025-04-26 23:27:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3396375
2025-04-26 23:30:11	4	0.0	0.0	0.0	0.0	0			,		0.86	3396376
2025-04-26 23:33:11	5	-0.6	-8.0	-30.1	0.1	23			,		0.99	3396380
2025-04-26 23:36:11	6	-1.7	-13.8	-9.9	0.4	105	-11.9	-39.1	-0.62, -0.15	0.64	1.67	3396383
2025-04-26 23:39:11	7	-2.1	-16.8	-10.2	0.5	121	-11.9	-39.2	-0.63, -0.15	0.64	1.32	3396384
2025-04-26 23:42:11	8	-2.0	-12.8	-9.7	0.6	140	-12.0	-39.0	-0.62, -0.15	0.64	0.00	3396387
2025-04-26 23:45:11	9	-1.9	-9.9	-12.7	0.5	126	-12.0	-39.4	-0.63, -0.15	0.65	0.00	3396388
2025-04-26 23:48:11	10	-3.1	-10.8	-12.7	0.9	202	-11.3	-42.0	-0.66, -0.14	0.68	0.00	3396389
2025-04-26 23:51:11	11	-5.2	-11.7	-10.7	1.7	373	-11.2	-42.1	-0.67, -0.14	0.68	0.87	3396392
2025-04-26 23:54:11	12	-6.8	-11.4	-11.2	2.2	468	-11.1	-41.6	-0.66, -0.14	0.67	0.00	3396394
2025-04-26 23:57:11	13	-7.0	-12.6	-10.8	2.5	513	-10.1	-45.0	-0.70, -0.12	0.72	0.00	3396395
2025-04-27 00:00:11	14	-6.4	-12.9	-11.0	2.4	482	-10.2	-45.4	-0.71, -0.12	0.72	0.00	3396396
2025-04-27 00:03:11	15	-6.3	-12.7	-12.0	2.3	456	-9.7	-46.7	-0.73, -0.12	0.74	0.00	3396399