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 13555
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2025-08-31 03:57 UTC) Last detected dimming: 0 hours and 25 minutes ago (2025-08-31 03:54 UTC) Overview for dimming #: 13555 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 #: 13555
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-07 10:33:11 1 -4.8 -15.3 -15.1 1.3 297 -9.8 -37.8 -0.61, -0.26 0.66 1.38 3493469

2025-08-07 10:36:11 2 -9.5 -24.3 -18.6 2.0 464 -9.9 -37.7 -0.61, -0.26 0.66 0.00 3493472

2025-08-07 10:39:11 3 -9.1 -25.2 -19.3 1.8 429 -10.2 -37.4 -0.61, -0.26 0.66 0.00 3493473

2025-08-07 10:42:11 4 -9.8 -26.6 -18.9 2.1 481 -10.2 -38.1 -0.61, -0.26 0.67 0.00 3493476

2025-08-07 10:45:11 5 -16.8 -32.9 -20.8 3.1 718 -9.4 -37.9 -0.61, -0.25 0.66 0.00 3493477

2025-08-07 10:48:11 6 -26.3 -55.1 -19.3 4.4 1040 -8.8 -37.2 -0.60, -0.24 0.65 2.51 3493480

2025-08-07 10:51:11 7 -34.2 -67.5 -18.9 5.6 1315 -9.5 -37.0 -0.60, -0.25 0.65 2.50 3493481

2025-08-07 10:54:11 8 -39.7 -63.2 -21.1 6.3 1469 -10.3 -36.8 -0.60, -0.27 0.65 2.25 3493484

2025-08-07 10:57:11 9 -42.1 -58.0 -21.8 6.6 1527 -10.7 -36.7 -0.59, -0.27 0.65 1.17 3493485

2025-08-07 11:00:11 10 -43.5 -57.6 -21.3 6.8 1589 -11.4 -36.5 -0.59, -0.29 0.66 0.00 3493488

2025-08-07 11:03:11 11 -46.4 -57.1 -21.0 7.1 1665 -12.1 -36.2 -0.58, -0.30 0.66 0.00 3493489

2025-08-07 11:06:11 12 -52.1 -58.1 -19.3 8.5 1999 -12.4 -36.2 -0.58, -0.30 0.66 1.77 3493492

2025-08-07 11:09:11 13 -55.6 -59.4 -17.9 9.3 2219 -12.3 -36.4 -0.59, -0.30 0.66 0.00 3493493

2025-08-07 11:12:11 14 -63.7 -62.4 -17.8 10.4 2474 -12.3 -36.6 -0.59, -0.30 0.66 17.84 3493496

2025-08-07 11:15:11 15 -81.9 -66.8 -17.8 12.8 3072 -12.0 -36.7 -0.59, -0.30 0.66 12.27 3493497

2025-08-07 11:18:11 16 -142.0 -75.1 -20.2 21.2 5071 -0.4 35.2 0.58, -0.10 0.59 16.17 3493500

2025-08-07 11:21:00 17 -256.4 -86.9 -24.2 35.0 8148 -2.7 37.2 0.61, -0.13 0.63 27.48 3493501

2025-08-07 11:24:12 18 -332.2 -131.2 -25.1 43.2 9993 -1.8 37.3 0.61, -0.12 0.62 37.98 3493504

2025-08-07 11:27:00 19 -354.7 -125.0 -24.8 48.1 11032 -1.3 36.7 0.60, -0.11 0.61 26.65 3493505

2025-08-07 11:30:13 20 -357.7 -82.6 -23.7 50.3 11450 -1.0 35.5 0.59, -0.11 0.60 30.58 3493508

2025-08-07 11:33:11 21 -399.1 -134.7 -24.3 53.7 12240 -0.3 34.8 0.58, -0.09 0.59 27.68 3493509

2025-08-07 11:36:11 22 -464.8 -141.0 -25.0 60.1 13757 0.3 33.4 0.56, -0.09 0.56 38.95 3493512

2025-08-07 11:39:00 23 -527.3 -155.4 -25.2 66.2 15258 0.7 33.7 0.56, -0.08 0.57 69.50 3493513

2025-08-07 11:42:12 24 -589.1 -159.3 -26.8 70.3 16232 0.7 33.7 0.56, -0.08 0.57 48.28 3493516

2025-08-07 11:45:00 25 -629.8 -180.7 -27.4 73.4 16933 1.0 34.4 0.57, -0.07 0.58 37.08 3493517

2025-08-07 11:48:12 26 -647.2 -202.6 -27.4 74.9 17293 1.2 34.8 0.58, -0.07 0.58 13.64 3493520

2025-08-07 11:51:00 27 -683.4 -213.8 -26.9 78.7 18291 1.2 34.7 0.58, -0.07 0.58 18.97 3493521

2025-08-07 11:54:12 28 -713.6 -214.0 -27.4 79.9 18593 1.2 34.4 0.57, -0.07 0.58 31.55 3493524

2025-08-07 11:57:00 29 -734.8 -209.4 -27.4 81.1 18873 1.2 34.0 0.57, -0.07 0.57 12.02 3493525

2025-08-07 12:00:12 30 -760.3 -211.4 -28.4 81.3 18920 1.1 33.7 0.56, -0.07 0.57 11.18 3493528

2025-08-07 12:03:00 31 -765.4 -205.7 -28.9 80.7 18733 1.1 33.3 0.56, -0.07 0.56 5.76 3493529

2025-08-07 12:06:12 32 -777.2 -219.0 -29.3 80.5 18720 1.2 32.9 0.55, -0.07 0.55 2.62 3493532

2025-08-07 12:09:01 33 -777.2 -244.2 -29.4 79.4 18471 1.3 32.6 0.54, -0.07 0.55 1.57 3493533

2025-08-07 12:12:11 34 -774.7 -208.2 -29.6 79.2 18451 1.2 32.4 0.54, -0.07 0.55 0.00 3493534

2025-08-07 12:15:11 35 -778.6 -240.5 -29.9 79.5 18517 1.1 32.2 0.54, -0.07 0.54 0.00 3493537

2025-08-07 12:18:11 36 -781.3 -248.0 -29.4 80.3 18704 1.1 32.1 0.54, -0.07 0.54 0.00 3493541

2025-08-07 12:21:11 37 -761.6 -243.6 -28.6 80.4 18776 1.0 32.1 0.54, -0.08 0.54 0.00 3493542

2025-08-07 12:24:11 38 -751.7 -224.1 -28.3 80.8 18860 0.9 32.0 0.54, -0.08 0.54 0.00 3493545

2025-08-07 12:27:11 39 -740.3 -227.1 -28.2 80.0 18697 0.7 31.8 0.53, -0.08 0.54 0.00 3493546

2025-08-07 12:30:11 40 -736.2 -221.0 -28.3 79.9 18649 0.7 31.8 0.53, -0.08 0.54 0.00 3493548

2025-08-07 12:33:11 41 -734.4 -194.1 -28.4 80.6 18822 0.6 31.7 0.53, -0.08 0.54 0.00 3493549

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
2025-08-07 10:33:11	1	-4.8	-15.3	-15.1	1.3	297	-9.8	-37.8	-0.61, -0.26	0.66	1.38	3493469
2025-08-07 10:36:11	2	-9.5	-24.3	-18.6	2.0	464	-9.9	-37.7	-0.61, -0.26	0.66	0.00	3493472
2025-08-07 10:39:11	3	-9.1	-25.2	-19.3	1.8	429	-10.2	-37.4	-0.61, -0.26	0.66	0.00	3493473
2025-08-07 10:42:11	4	-9.8	-26.6	-18.9	2.1	481	-10.2	-38.1	-0.61, -0.26	0.67	0.00	3493476
2025-08-07 10:45:11	5	-16.8	-32.9	-20.8	3.1	718	-9.4	-37.9	-0.61, -0.25	0.66	0.00	3493477
2025-08-07 10:48:11	6	-26.3	-55.1	-19.3	4.4	1040	-8.8	-37.2	-0.60, -0.24	0.65	2.51	3493480
2025-08-07 10:51:11	7	-34.2	-67.5	-18.9	5.6	1315	-9.5	-37.0	-0.60, -0.25	0.65	2.50	3493481
2025-08-07 10:54:11	8	-39.7	-63.2	-21.1	6.3	1469	-10.3	-36.8	-0.60, -0.27	0.65	2.25	3493484
2025-08-07 10:57:11	9	-42.1	-58.0	-21.8	6.6	1527	-10.7	-36.7	-0.59, -0.27	0.65	1.17	3493485
2025-08-07 11:00:11	10	-43.5	-57.6	-21.3	6.8	1589	-11.4	-36.5	-0.59, -0.29	0.66	0.00	3493488
2025-08-07 11:03:11	11	-46.4	-57.1	-21.0	7.1	1665	-12.1	-36.2	-0.58, -0.30	0.66	0.00	3493489
2025-08-07 11:06:11	12	-52.1	-58.1	-19.3	8.5	1999	-12.4	-36.2	-0.58, -0.30	0.66	1.77	3493492
2025-08-07 11:09:11	13	-55.6	-59.4	-17.9	9.3	2219	-12.3	-36.4	-0.59, -0.30	0.66	0.00	3493493
2025-08-07 11:12:11	14	-63.7	-62.4	-17.8	10.4	2474	-12.3	-36.6	-0.59, -0.30	0.66	17.84	3493496
2025-08-07 11:15:11	15	-81.9	-66.8	-17.8	12.8	3072	-12.0	-36.7	-0.59, -0.30	0.66	12.27	3493497
2025-08-07 11:18:11	16	-142.0	-75.1	-20.2	21.2	5071	-0.4	35.2	0.58, -0.10	0.59	16.17	3493500
2025-08-07 11:21:00	17	-256.4	-86.9	-24.2	35.0	8148	-2.7	37.2	0.61, -0.13	0.63	27.48	3493501
2025-08-07 11:24:12	18	-332.2	-131.2	-25.1	43.2	9993	-1.8	37.3	0.61, -0.12	0.62	37.98	3493504
2025-08-07 11:27:00	19	-354.7	-125.0	-24.8	48.1	11032	-1.3	36.7	0.60, -0.11	0.61	26.65	3493505
2025-08-07 11:30:13	20	-357.7	-82.6	-23.7	50.3	11450	-1.0	35.5	0.59, -0.11	0.60	30.58	3493508
2025-08-07 11:33:11	21	-399.1	-134.7	-24.3	53.7	12240	-0.3	34.8	0.58, -0.09	0.59	27.68	3493509
2025-08-07 11:36:11	22	-464.8	-141.0	-25.0	60.1	13757	0.3	33.4	0.56, -0.09	0.56	38.95	3493512
2025-08-07 11:39:00	23	-527.3	-155.4	-25.2	66.2	15258	0.7	33.7	0.56, -0.08	0.57	69.50	3493513
2025-08-07 11:42:12	24	-589.1	-159.3	-26.8	70.3	16232	0.7	33.7	0.56, -0.08	0.57	48.28	3493516
2025-08-07 11:45:00	25	-629.8	-180.7	-27.4	73.4	16933	1.0	34.4	0.57, -0.07	0.58	37.08	3493517
2025-08-07 11:48:12	26	-647.2	-202.6	-27.4	74.9	17293	1.2	34.8	0.58, -0.07	0.58	13.64	3493520
2025-08-07 11:51:00	27	-683.4	-213.8	-26.9	78.7	18291	1.2	34.7	0.58, -0.07	0.58	18.97	3493521
2025-08-07 11:54:12	28	-713.6	-214.0	-27.4	79.9	18593	1.2	34.4	0.57, -0.07	0.58	31.55	3493524
2025-08-07 11:57:00	29	-734.8	-209.4	-27.4	81.1	18873	1.2	34.0	0.57, -0.07	0.57	12.02	3493525
2025-08-07 12:00:12	30	-760.3	-211.4	-28.4	81.3	18920	1.1	33.7	0.56, -0.07	0.57	11.18	3493528
2025-08-07 12:03:00	31	-765.4	-205.7	-28.9	80.7	18733	1.1	33.3	0.56, -0.07	0.56	5.76	3493529
2025-08-07 12:06:12	32	-777.2	-219.0	-29.3	80.5	18720	1.2	32.9	0.55, -0.07	0.55	2.62	3493532
2025-08-07 12:09:01	33	-777.2	-244.2	-29.4	79.4	18471	1.3	32.6	0.54, -0.07	0.55	1.57	3493533
2025-08-07 12:12:11	34	-774.7	-208.2	-29.6	79.2	18451	1.2	32.4	0.54, -0.07	0.55	0.00	3493534
2025-08-07 12:15:11	35	-778.6	-240.5	-29.9	79.5	18517	1.1	32.2	0.54, -0.07	0.54	0.00	3493537
2025-08-07 12:18:11	36	-781.3	-248.0	-29.4	80.3	18704	1.1	32.1	0.54, -0.07	0.54	0.00	3493541
2025-08-07 12:21:11	37	-761.6	-243.6	-28.6	80.4	18776	1.0	32.1	0.54, -0.08	0.54	0.00	3493542
2025-08-07 12:24:11	38	-751.7	-224.1	-28.3	80.8	18860	0.9	32.0	0.54, -0.08	0.54	0.00	3493545
2025-08-07 12:27:11	39	-740.3	-227.1	-28.2	80.0	18697	0.7	31.8	0.53, -0.08	0.54	0.00	3493546
2025-08-07 12:30:11	40	-736.2	-221.0	-28.3	79.9	18649	0.7	31.8	0.53, -0.08	0.54	0.00	3493548
2025-08-07 12:33:11	41	-734.4	-194.1	-28.4	80.6	18822	0.6	31.7	0.53, -0.08	0.54	0.00	3493549