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 13345
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2026-08-14 03:33 UTC) Last detected dimming: 0 hours and 28 minutes ago (2026-08-14 03:27 UTC) Overview for dimming #: 13345 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 #: 13345
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-19 02:33:11 1 0.0 0.0 0.0 0.0 0 , 1.38 3475462

2025-07-19 02:36:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3475463

2025-07-19 02:39:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3475470

2025-07-19 02:42:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3475471

2025-07-19 02:45:11 5 0.0 0.0 0.0 0.0 0 , 1.80 3475472

2025-07-19 02:48:11 6 0.0 0.0 0.0 0.0 0 , 5.24 3475473

2025-07-19 02:51:11 7 0.0 0.0 0.0 0.0 0 , 0.93 3475474

2025-07-19 02:54:11 8 -0.1 0.0 -13.6 0.0 5 30.3 49.1 0.66, 0.46 0.81 0.97 3475476

2025-07-19 02:57:11 9 -1.3 -5.1 -10.9 0.7 98 30.5 49.7 0.67, 0.47 0.81 1.12 3475480

2025-07-19 03:00:11 10 -3.7 -10.9 -11.7 1.7 253 31.8 53.5 0.69, 0.49 0.85 1.19 3475481

2025-07-19 03:03:11 11 -5.9 -13.4 -11.6 2.7 406 31.5 53.1 0.69, 0.48 0.84 0.90 3475483

2025-07-19 03:06:11 12 -7.5 -13.2 -12.3 3.4 530 31.5 54.1 0.70, 0.49 0.85 0.93 3475484

2025-07-19 03:09:23 13 -10.0 -15.2 -13.8 4.2 663 31.4 54.6 0.70, 0.48 0.85 0.00 3475485

2025-07-19 03:12:11 14 -12.9 -16.9 -14.4 5.1 833 32.0 57.3 0.72, 0.50 0.88 5.62 3475488

2025-07-19 03:15:11 15 -22.5 -21.7 -15.5 10.7 1381 33.0 59.1 0.73, 0.51 0.89 12.46 3475492

2025-07-19 03:18:11 16 -27.0 -28.9 -16.0 12.7 1583 32.7 58.4 0.72, 0.51 0.88 11.49 3475493

2025-07-19 03:21:11 17 -30.6 -33.7 -16.4 13.4 1727 32.5 58.2 0.72, 0.50 0.88 9.43 3475496

2025-07-19 03:24:11 18 -33.5 -37.0 -17.0 14.5 1818 32.5 58.8 0.73, 0.50 0.89 13.09 3475497

2025-07-19 03:27:11 19 -35.2 -39.5 -17.5 15.2 1849 32.4 59.8 0.74, 0.51 0.89 1.67 3475498

2025-07-19 03:30:11 20 -37.1 -41.8 -17.8 15.5 1915 32.5 60.5 0.74, 0.51 0.90 1.13 3475500

2025-07-19 03:33:11 21 -38.6 -44.0 -17.3 16.1 1993 32.7 60.7 0.74, 0.51 0.90 0.00 3475503

2025-07-19 03:36:11 22 -51.8 -41.6 -17.1 19.3 2728 32.6 63.4 0.76, 0.51 0.92 1.00 3475504

2025-07-19 03:39:11 23 -54.5 -42.5 -17.1 19.8 2873 32.5 63.3 0.76, 0.51 0.92 6.28 3475507

2025-07-19 03:42:11 24 -56.3 -43.3 -17.7 18.6 2891 32.5 67.9 0.79, 0.51 0.94 1.86 3475508

2025-07-19 03:45:11 25 -60.5 -43.7 -18.1 18.8 3053 32.6 68.5 0.79, 0.52 0.95 1.48 3475512

2025-07-19 03:48:11 26 -64.4 -45.6 -17.7 20.3 3207 32.6 71.5 0.81, 0.52 0.96 1.48 3475513

2025-07-19 03:51:11 27 -70.4 -45.4 -18.1 21.8 3467 32.5 70.6 0.80, 0.52 0.96 1.09 3475518

2025-07-19 03:54:11 28 -74.8 -45.6 -17.9 22.1 3651 32.4 70.5 0.80, 0.52 0.96 4.61 3475519

2025-07-19 03:57:11 29 -77.3 -47.1 -18.4 23.1 3693 32.4 70.2 0.80, 0.52 0.95 1.39 3475520

2025-07-19 04:00:11 30 -81.8 -47.1 -18.3 23.0 3859 32.2 70.9 0.81, 0.51 0.96 1.35 3475521

2025-07-19 04:03:11 31 -82.6 -48.4 -18.8 23.2 3907 32.5 71.3 0.81, 0.52 0.96 0.00 3475522

2025-07-19 04:06:11 32 -83.7 -46.5 -18.7 23.1 3932 32.3 72.8 0.82, 0.52 0.97 0.00 3475525

2025-07-19 04:09:11 33 -81.8 -45.8 -18.6 22.7 3857 32.4 72.3 0.81, 0.52 0.96 0.00 3475526

2025-07-19 04:12:11 34 -82.5 -47.0 -18.7 22.4 3882 32.6 71.7 0.81, 0.52 0.96 0.00 3475528

2025-07-19 04:15:23 35 -81.5 -48.1 -18.8 21.7 3858 32.7 72.0 0.81, 0.52 0.96 0.00 3475529

2025-07-19 04:18:11 36 -81.4 -46.3 -19.0 22.2 3832 32.6 73.0 0.81, 0.52 0.97 0.00 3475532

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
2025-07-19 02:33:11	1	0.0	0.0	0.0	0.0	0			,		1.38	3475462
2025-07-19 02:36:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3475463
2025-07-19 02:39:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3475470
2025-07-19 02:42:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3475471
2025-07-19 02:45:11	5	0.0	0.0	0.0	0.0	0			,		1.80	3475472
2025-07-19 02:48:11	6	0.0	0.0	0.0	0.0	0			,		5.24	3475473
2025-07-19 02:51:11	7	0.0	0.0	0.0	0.0	0			,		0.93	3475474
2025-07-19 02:54:11	8	-0.1	0.0	-13.6	0.0	5	30.3	49.1	0.66, 0.46	0.81	0.97	3475476
2025-07-19 02:57:11	9	-1.3	-5.1	-10.9	0.7	98	30.5	49.7	0.67, 0.47	0.81	1.12	3475480
2025-07-19 03:00:11	10	-3.7	-10.9	-11.7	1.7	253	31.8	53.5	0.69, 0.49	0.85	1.19	3475481
2025-07-19 03:03:11	11	-5.9	-13.4	-11.6	2.7	406	31.5	53.1	0.69, 0.48	0.84	0.90	3475483
2025-07-19 03:06:11	12	-7.5	-13.2	-12.3	3.4	530	31.5	54.1	0.70, 0.49	0.85	0.93	3475484
2025-07-19 03:09:23	13	-10.0	-15.2	-13.8	4.2	663	31.4	54.6	0.70, 0.48	0.85	0.00	3475485
2025-07-19 03:12:11	14	-12.9	-16.9	-14.4	5.1	833	32.0	57.3	0.72, 0.50	0.88	5.62	3475488
2025-07-19 03:15:11	15	-22.5	-21.7	-15.5	10.7	1381	33.0	59.1	0.73, 0.51	0.89	12.46	3475492
2025-07-19 03:18:11	16	-27.0	-28.9	-16.0	12.7	1583	32.7	58.4	0.72, 0.51	0.88	11.49	3475493
2025-07-19 03:21:11	17	-30.6	-33.7	-16.4	13.4	1727	32.5	58.2	0.72, 0.50	0.88	9.43	3475496
2025-07-19 03:24:11	18	-33.5	-37.0	-17.0	14.5	1818	32.5	58.8	0.73, 0.50	0.89	13.09	3475497
2025-07-19 03:27:11	19	-35.2	-39.5	-17.5	15.2	1849	32.4	59.8	0.74, 0.51	0.89	1.67	3475498
2025-07-19 03:30:11	20	-37.1	-41.8	-17.8	15.5	1915	32.5	60.5	0.74, 0.51	0.90	1.13	3475500
2025-07-19 03:33:11	21	-38.6	-44.0	-17.3	16.1	1993	32.7	60.7	0.74, 0.51	0.90	0.00	3475503
2025-07-19 03:36:11	22	-51.8	-41.6	-17.1	19.3	2728	32.6	63.4	0.76, 0.51	0.92	1.00	3475504
2025-07-19 03:39:11	23	-54.5	-42.5	-17.1	19.8	2873	32.5	63.3	0.76, 0.51	0.92	6.28	3475507
2025-07-19 03:42:11	24	-56.3	-43.3	-17.7	18.6	2891	32.5	67.9	0.79, 0.51	0.94	1.86	3475508
2025-07-19 03:45:11	25	-60.5	-43.7	-18.1	18.8	3053	32.6	68.5	0.79, 0.52	0.95	1.48	3475512
2025-07-19 03:48:11	26	-64.4	-45.6	-17.7	20.3	3207	32.6	71.5	0.81, 0.52	0.96	1.48	3475513
2025-07-19 03:51:11	27	-70.4	-45.4	-18.1	21.8	3467	32.5	70.6	0.80, 0.52	0.96	1.09	3475518
2025-07-19 03:54:11	28	-74.8	-45.6	-17.9	22.1	3651	32.4	70.5	0.80, 0.52	0.96	4.61	3475519
2025-07-19 03:57:11	29	-77.3	-47.1	-18.4	23.1	3693	32.4	70.2	0.80, 0.52	0.95	1.39	3475520
2025-07-19 04:00:11	30	-81.8	-47.1	-18.3	23.0	3859	32.2	70.9	0.81, 0.51	0.96	1.35	3475521
2025-07-19 04:03:11	31	-82.6	-48.4	-18.8	23.2	3907	32.5	71.3	0.81, 0.52	0.96	0.00	3475522
2025-07-19 04:06:11	32	-83.7	-46.5	-18.7	23.1	3932	32.3	72.8	0.82, 0.52	0.97	0.00	3475525
2025-07-19 04:09:11	33	-81.8	-45.8	-18.6	22.7	3857	32.4	72.3	0.81, 0.52	0.96	0.00	3475526
2025-07-19 04:12:11	34	-82.5	-47.0	-18.7	22.4	3882	32.6	71.7	0.81, 0.52	0.96	0.00	3475528
2025-07-19 04:15:23	35	-81.5	-48.1	-18.8	21.7	3858	32.7	72.0	0.81, 0.52	0.96	0.00	3475529
2025-07-19 04:18:11	36	-81.4	-46.3	-19.0	22.2	3832	32.6	73.0	0.81, 0.52	0.97	0.00	3475532