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 16373
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2026-10-31 07:30 UTC) Last detected dimming: 17 hours and 41 minutes ago (2026-10-30 14:06 UTC) Overview for dimming #: 16373 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 16373
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-10-26 18:15:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3917504

2026-10-26 18:18:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3917505

2026-10-26 18:21:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3917506

2026-10-26 18:24:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3917507

2026-10-26 18:27:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3917508

2026-10-26 18:30:11 6 -2.0 -12.6 -12.5 0.0 157 1.06, -0.17 1.08 1.20 3917509

2026-10-26 18:33:11 7 -3.9 -14.8 -10.3 0.0 345 1.06, -0.18 1.07 2.28 3917510

2026-10-26 18:36:11 8 -7.5 -16.5 -9.7 0.0 696 1.06, -0.18 1.08 0.00 3917511

2026-10-26 18:39:11 9 -9.4 -16.6 -9.2 0.0 915 1.06, -0.19 1.08 0.00 3917512

2026-10-26 18:42:11 10 -10.2 -17.3 -9.4 0.0 951 1.06, -0.20 1.08 0.00 3917513

2026-10-26 18:45:11 11 -29.8 -32.8 -11.5 12.4 2069 -33.0 73.1 0.81, -0.57 0.99 1.46 3917514

2026-10-26 18:48:11 12 -39.2 -41.0 -11.9 18.1 2520 -33.2 72.9 0.81, -0.57 0.99 2.33 3917515

2026-10-26 18:51:11 13 -49.6 -51.1 -12.0 21.5 3048 -33.4 73.0 0.81, -0.58 0.99 2.75 3917516

2026-10-26 18:54:11 14 -62.7 -59.6 -12.3 24.4 3712 -33.6 73.0 0.80, -0.58 0.99 3.54 3917517

2026-10-26 19:09:11 15 -120.9 -83.5 -12.6 33.7 6280 0.81, -0.60 1.01 0.00 3917528

2026-10-26 19:12:11 16 -127.6 -81.8 -13.0 32.6 6484 0.81, -0.60 1.01 0.00 3917529

2026-10-26 19:15:11 17 -134.6 -81.9 -13.0 32.2 6752 0.81, -0.60 1.01 0.00 3917530

2026-10-26 19:18:23 18 -142.0 -81.6 -13.1 33.2 7122 0.81, -0.60 1.01 0.00 3917531

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
2026-10-26 18:15:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3917504
2026-10-26 18:18:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3917505
2026-10-26 18:21:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3917506
2026-10-26 18:24:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3917507
2026-10-26 18:27:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3917508
2026-10-26 18:30:11	6	-2.0	-12.6	-12.5	0.0	157			1.06, -0.17	1.08	1.20	3917509
2026-10-26 18:33:11	7	-3.9	-14.8	-10.3	0.0	345			1.06, -0.18	1.07	2.28	3917510
2026-10-26 18:36:11	8	-7.5	-16.5	-9.7	0.0	696			1.06, -0.18	1.08	0.00	3917511
2026-10-26 18:39:11	9	-9.4	-16.6	-9.2	0.0	915			1.06, -0.19	1.08	0.00	3917512
2026-10-26 18:42:11	10	-10.2	-17.3	-9.4	0.0	951			1.06, -0.20	1.08	0.00	3917513
2026-10-26 18:45:11	11	-29.8	-32.8	-11.5	12.4	2069	-33.0	73.1	0.81, -0.57	0.99	1.46	3917514
2026-10-26 18:48:11	12	-39.2	-41.0	-11.9	18.1	2520	-33.2	72.9	0.81, -0.57	0.99	2.33	3917515
2026-10-26 18:51:11	13	-49.6	-51.1	-12.0	21.5	3048	-33.4	73.0	0.81, -0.58	0.99	2.75	3917516
2026-10-26 18:54:11	14	-62.7	-59.6	-12.3	24.4	3712	-33.6	73.0	0.80, -0.58	0.99	3.54	3917517
2026-10-26 19:09:11	15	-120.9	-83.5	-12.6	33.7	6280			0.81, -0.60	1.01	0.00	3917528
2026-10-26 19:12:11	16	-127.6	-81.8	-13.0	32.6	6484			0.81, -0.60	1.01	0.00	3917529
2026-10-26 19:15:11	17	-134.6	-81.9	-13.0	32.2	6752			0.81, -0.60	1.01	0.00	3917530
2026-10-26 19:18:23	18	-142.0	-81.6	-13.1	33.2	7122			0.81, -0.60	1.01	0.00	3917531