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 14994
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-02-05 06:21 UTC) Last detected dimming: 0 hours and 20 minutes ago (2026-02-05 06:21 UTC) Overview for dimming #: 14994 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 #: 14994
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-30 20:33:11 1 0.0 0.0 0.0 0.0 0 , 1.50 3659424

2026-01-30 20:36:11 2 0.0 0.0 0.0 0.0 0 , 1.10 3659425

2026-01-30 20:39:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3659428

2026-01-30 20:42:11 4 -0.3 -3.4 -8.6 0.0 33 , 0.00 3659429

2026-01-30 20:45:11 5 -1.0 -7.2 -8.3 0.0 108 , 0.00 3659432

2026-01-30 20:48:11 6 -1.6 -8.7 -8.9 0.0 172 -1.08, 0.11 1.09 3.41 3659433

2026-01-30 20:51:11 7 -3.2 -11.3 -10.8 0.1 293 -1.08, 0.11 1.09 1.61 3659436

2026-01-30 20:54:11 8 -7.0 -13.6 -11.3 1.6 577 -1.09, 0.11 1.10 6.07 3659437

2026-01-30 20:57:11 9 -8.3 -15.4 -11.4 1.6 666 -1.12, 0.10 1.13 2.97 3659440

2026-01-30 21:00:35 10 -10.3 -17.1 -11.0 1.6 800 -4.0 -79.5 -0.99, -0.05 0.99 3.12 3659441

2026-01-30 21:03:11 11 -11.7 -20.1 -12.0 1.7 863 -1.04, 0.01 1.04 2.60 3659444

2026-01-30 21:06:11 12 -12.6 -22.4 -12.0 1.7 905 -1.05, 0.01 1.05 1.38 3659445

2026-01-30 21:09:11 13 -14.3 -25.1 -12.7 1.7 987 -1.06, 0.02 1.06 1.89 3659447

2026-01-30 21:12:11 14 -17.6 -27.4 -12.7 2.6 1188 -1.05, 0.01 1.05 6.47 3659448

2026-01-30 21:15:11 15 -20.2 -28.3 -13.1 3.4 1357 -1.05, 0.03 1.05 6.00 3659452

2026-01-30 21:18:11 16 -21.7 -30.9 -13.2 3.5 1433 -1.08, 0.07 1.08 1.92 3659453

2026-01-30 21:21:11 17 -23.0 -33.1 -14.2 3.4 1441 -1.09, 0.07 1.09 1.24 3659458

2026-01-30 21:24:11 18 -30.0 -35.2 -11.7 3.5 2040 -1.08, 0.07 1.08 0.00 3659459

2026-01-30 21:27:11 19 -32.9 -36.1 -11.8 4.1 2233 -1.10, 0.09 1.11 0.00 3659460

2026-01-30 21:30:11 20 -37.0 -38.0 -11.2 5.8 2595 -1.11, 0.10 1.11 0.00 3659461

2026-01-30 21:33:11 21 -50.1 -39.8 -10.9 8.2 3514 -1.04, 0.13 1.05 4.39 3659466

2026-01-30 21:36:11 22 -56.6 -42.7 -10.7 10.1 3992 -1.03, 0.13 1.04 1.29 3659467

2026-01-30 21:39:11 23 -60.8 -44.0 -11.0 10.8 4163 -1.03, 0.13 1.04 0.85 3659468

2026-01-30 21:42:11 24 -64.0 -46.1 -10.7 10.9 4381 -1.04, 0.14 1.05 0.00 3659469

2026-01-30 21:45:11 25 -68.9 -46.3 -10.8 11.7 4688 -1.03, 0.14 1.04 0.00 3659472

2026-01-30 21:48:11 26 -70.9 -47.9 -11.2 11.4 4712 -1.03, 0.14 1.04 0.00 3659473

2026-01-30 21:51:11 27 -72.9 -48.1 -11.2 11.9 4836 -1.04, 0.14 1.05 0.00 3659476

2026-01-30 21:54:11 28 -76.0 -49.1 -11.3 13.1 5035 -1.03, 0.15 1.04 0.00 3659477

2026-01-30 21:57:11 29 -82.9 -50.5 -11.1 15.6 5600 -1.03, 0.14 1.04 0.00 3659480

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
2026-01-30 20:33:11	1	0.0	0.0	0.0	0.0	0			,		1.50	3659424
2026-01-30 20:36:11	2	0.0	0.0	0.0	0.0	0			,		1.10	3659425
2026-01-30 20:39:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3659428
2026-01-30 20:42:11	4	-0.3	-3.4	-8.6	0.0	33			,		0.00	3659429
2026-01-30 20:45:11	5	-1.0	-7.2	-8.3	0.0	108			,		0.00	3659432
2026-01-30 20:48:11	6	-1.6	-8.7	-8.9	0.0	172			-1.08, 0.11	1.09	3.41	3659433
2026-01-30 20:51:11	7	-3.2	-11.3	-10.8	0.1	293			-1.08, 0.11	1.09	1.61	3659436
2026-01-30 20:54:11	8	-7.0	-13.6	-11.3	1.6	577			-1.09, 0.11	1.10	6.07	3659437
2026-01-30 20:57:11	9	-8.3	-15.4	-11.4	1.6	666			-1.12, 0.10	1.13	2.97	3659440
2026-01-30 21:00:35	10	-10.3	-17.1	-11.0	1.6	800	-4.0	-79.5	-0.99, -0.05	0.99	3.12	3659441
2026-01-30 21:03:11	11	-11.7	-20.1	-12.0	1.7	863			-1.04, 0.01	1.04	2.60	3659444
2026-01-30 21:06:11	12	-12.6	-22.4	-12.0	1.7	905			-1.05, 0.01	1.05	1.38	3659445
2026-01-30 21:09:11	13	-14.3	-25.1	-12.7	1.7	987			-1.06, 0.02	1.06	1.89	3659447
2026-01-30 21:12:11	14	-17.6	-27.4	-12.7	2.6	1188			-1.05, 0.01	1.05	6.47	3659448
2026-01-30 21:15:11	15	-20.2	-28.3	-13.1	3.4	1357			-1.05, 0.03	1.05	6.00	3659452
2026-01-30 21:18:11	16	-21.7	-30.9	-13.2	3.5	1433			-1.08, 0.07	1.08	1.92	3659453
2026-01-30 21:21:11	17	-23.0	-33.1	-14.2	3.4	1441			-1.09, 0.07	1.09	1.24	3659458
2026-01-30 21:24:11	18	-30.0	-35.2	-11.7	3.5	2040			-1.08, 0.07	1.08	0.00	3659459
2026-01-30 21:27:11	19	-32.9	-36.1	-11.8	4.1	2233			-1.10, 0.09	1.11	0.00	3659460
2026-01-30 21:30:11	20	-37.0	-38.0	-11.2	5.8	2595			-1.11, 0.10	1.11	0.00	3659461
2026-01-30 21:33:11	21	-50.1	-39.8	-10.9	8.2	3514			-1.04, 0.13	1.05	4.39	3659466
2026-01-30 21:36:11	22	-56.6	-42.7	-10.7	10.1	3992			-1.03, 0.13	1.04	1.29	3659467
2026-01-30 21:39:11	23	-60.8	-44.0	-11.0	10.8	4163			-1.03, 0.13	1.04	0.85	3659468
2026-01-30 21:42:11	24	-64.0	-46.1	-10.7	10.9	4381			-1.04, 0.14	1.05	0.00	3659469
2026-01-30 21:45:11	25	-68.9	-46.3	-10.8	11.7	4688			-1.03, 0.14	1.04	0.00	3659472
2026-01-30 21:48:11	26	-70.9	-47.9	-11.2	11.4	4712			-1.03, 0.14	1.04	0.00	3659473
2026-01-30 21:51:11	27	-72.9	-48.1	-11.2	11.9	4836			-1.04, 0.14	1.05	0.00	3659476
2026-01-30 21:54:11	28	-76.0	-49.1	-11.3	13.1	5035			-1.03, 0.15	1.04	0.00	3659477
2026-01-30 21:57:11	29	-82.9	-50.5	-11.1	15.6	5600			-1.03, 0.14	1.04	0.00	3659480