Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)

	Overview of dimming 21359
Detector 14 day operating status: Last detected dimming: 221 hours and 39 minutes ago (2026-02-25 23:49 UTC) Overview for dimming #: 21359 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 #: 21359
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-18 18:19:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8797536

2026-02-18 18:21:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8797537

2026-02-18 18:23:59 3 0.0 0.0 0.0 0.0 0 , 0.00 8797538

2026-02-18 18:25:59 4 0.0 0.0 0.0 0.0 0 , 0.00 8797539

2026-02-18 18:27:59 5 0.0 0.0 0.0 0.0 0 , 0.00 8797540

2026-02-18 18:29:59 6 0.0 0.0 0.0 0.0 0 , 0.00 8797541

2026-02-18 18:31:59 7 -0.7 -5.9 -7.9 0.0 86 , 0.00 8797542

2026-02-18 18:33:59 8 -5.9 -9.7 -7.2 0.0 779 -1.02, 0.44 1.12 0.00 8797543

2026-02-18 18:35:59 9 -11.8 -11.8 -8.5 0.0 1311 -0.98, 0.47 1.09 1.20 8797544

2026-02-18 18:37:59 10 -19.1 -14.2 -9.8 0.0 1848 -0.99, 0.46 1.09 1.91 8797545

2026-02-18 18:39:59 11 -29.3 -17.8 -10.3 0.0 2636 -1.00, 0.45 1.10 2.59 8797546

2026-02-18 18:41:59 12 -38.1 -19.9 -10.3 0.0 3281 -1.01, 0.45 1.11 3.15 8797547

2026-02-18 18:43:59 13 -50.6 -22.7 -10.6 0.0 4197 -1.01, 0.45 1.11 3.65 8797548

2026-02-18 18:45:59 14 -58.2 -24.0 -11.1 0.0 4616 -1.01, 0.45 1.11 3.32 8797549

2026-02-18 18:47:59 15 -68.1 -26.1 -11.9 0.0 5132 -1.01, 0.46 1.11 3.90 8797550

2026-02-18 18:49:59 16 -76.1 -26.5 -12.1 0.0 5631 -1.01, 0.46 1.11 3.89 8797551

2026-02-18 18:51:59 17 -83.7 -26.8 -12.3 0.0 6084 -1.00, 0.47 1.10 4.01 8797552

2026-02-18 18:53:59 18 -89.5 -26.1 -12.5 0.0 6459 -1.00, 0.47 1.11 2.56 8797553

2026-02-18 18:55:59 19 -95.5 -26.2 -12.7 0.0 6775 -1.00, 0.47 1.11 2.37 8797554

2026-02-18 18:57:59 20 -102.6 -26.9 -12.9 0.0 7195 -1.00, 0.47 1.11 2.47 8797555

2026-02-18 18:59:59 21 -110.6 -27.9 -13.0 0.1 7710 -1.00, 0.47 1.10 3.44 8797556

2026-02-18 19:01:59 22 -118.7 -28.8 -13.4 2.0 8123 -1.00, 0.47 1.11 2.87 8797557

2026-02-18 19:03:59 23 -125.1 -29.0 -13.6 4.4 8491 -1.00, 0.47 1.11 8.72 8797558

2026-02-18 19:05:59 24 -129.1 -29.7 -13.7 4.7 8786 -1.00, 0.48 1.11 6.66 8797559

2026-02-18 19:07:59 25 -132.4 -29.7 -13.7 6.0 8960 -1.00, 0.48 1.11 1.20 8797560

2026-02-18 19:09:59 26 -134.6 -30.5 -14.0 7.1 9011 -1.00, 0.48 1.11 0.00 8797561

2026-02-18 19:11:59 27 -138.0 -30.7 -14.1 8.0 9168 -0.99, 0.48 1.11 1.42 8797562

2026-02-18 19:13:59 28 -141.3 -31.6 -14.2 9.1 9365 -0.99, 0.49 1.10 1.23 8797563

2026-02-18 19:15:59 29 -145.5 -32.3 -14.2 11.1 9625 -0.98, 0.50 1.10 1.17 8797564

2026-02-18 19:17:59 30 -146.7 -32.7 -13.9 12.7 9778 -0.97, 0.50 1.09 0.00 8797565

2026-02-18 19:19:59 31 -147.4 -32.6 -13.8 14.8 9839 -0.97, 0.50 1.09 0.00 8797566

2026-02-18 19:21:59 32 -149.1 -32.5 -13.9 17.4 9912 -0.96, 0.51 1.09 0.00 8797567

2026-02-18 19:23:59 33 -151.0 -32.8 -13.9 17.8 9896 -0.95, 0.51 1.08 0.00 8797568

2026-02-18 19:25:59 34 -157.4 -32.4 -14.1 21.8 10244 -0.94, 0.52 1.08 0.00 8797569

2026-02-18 19:27:59 35 -167.3 -34.6 -13.7 26.9 10854 -0.93, 0.53 1.07 0.85 8797570

2026-02-18 19:29:59 36 -169.4 -35.6 -13.7 28.1 10871 -0.93, 0.53 1.07 0.00 8797571

2026-02-18 19:31:59 37 -173.4 -36.8 -13.6 30.8 11215 -0.92, 0.54 1.06 0.00 8797572

2026-02-18 19:35:59 38 -173.8 -35.6 -13.2 34.0 11433 -0.92, 0.54 1.07 0.00 8797573

2026-02-18 19:37:59 39 -173.7 -36.0 -13.2 35.0 11374 -0.91, 0.55 1.06 0.00 8797574

2026-02-18 19:39:59 40 -183.5 -35.5 -12.8 42.4 12377 -0.92, 0.54 1.07 0.00 8797575

2026-02-18 19:41:59 41 -183.2 -35.2 -12.7 42.0 12516 -0.92, 0.55 1.07 0.00 8797576

2026-02-18 19:43:59 42 -185.2 -34.7 -12.7 43.4 12681 -0.92, 0.55 1.07 0.00 8797577

2026-02-18 19:45:59 43 -186.1 -34.3 -12.6 45.6 12741 -0.92, 0.55 1.07 0.00 8797578

2026-02-18 19:47:59 44 -185.9 -35.1 -12.7 45.1 12690 -0.92, 0.55 1.07 0.00 8797579

2026-02-18 19:51:59 45 -188.6 -36.0 -12.5 49.4 13004 -0.92, 0.55 1.07 0.00 8797581

2026-02-18 19:55:59 46 -194.9 -40.6 -12.4 56.9 13363 -0.92, 0.53 1.07 1.51 8797583

2026-02-18 19:57:59 47 -197.4 -42.3 -12.2 59.0 13556 -0.92, 0.53 1.06 0.92 8797584

2026-02-18 19:59:59 48 -201.4 -41.4 -12.4 59.5 13745 -0.92, 0.53 1.06 0.00 8797585

2026-02-18 20:01:59 49 -204.2 -41.0 -12.4 59.7 13862 -0.92, 0.52 1.06 0.00 8797586

2026-02-18 20:03:59 50 -216.9 -39.5 -12.1 67.4 15058 -0.93, 0.52 1.06 0.00 8797587

2026-02-18 20:05:59 51 -220.1 -40.4 -12.2 68.9 15184 -0.92, 0.52 1.06 0.00 8797588

2026-02-18 20:07:59 52 -218.9 -42.0 -12.1 68.7 15146 -0.92, 0.53 1.06 0.00 8797589

2026-02-18 20:09:59 53 -222.8 -42.4 -12.1 69.3 15309 -0.92, 0.53 1.06 0.00 8797590

2026-02-18 20:11:59 54 -226.6 -45.0 -12.2 73.2 15468 -0.92, 0.53 1.06 0.00 8797591

2026-02-18 20:13:59 55 -231.8 -45.0 -12.2 75.2 15796 -0.92, 0.52 1.06 2.39 8797592

2026-02-18 20:15:59 56 -235.7 -46.1 -12.4 74.1 15863 -0.92, 0.51 1.05 0.90 8797593

2026-02-18 20:17:59 57 -236.0 -45.1 -12.5 73.0 15777 -0.92, 0.51 1.06 0.00 8797594

2026-02-18 20:19:59 58 -237.0 -44.5 -12.6 72.0 15703 -0.92, 0.51 1.05 0.84 8797595

2026-02-18 20:21:59 59 -236.6 -44.9 -12.6 71.0 15576 -0.92, 0.50 1.05 0.93 8797596

2026-02-18 20:23:59 60 -241.1 -49.6 -12.6 73.7 15935 -0.92, 0.51 1.05 0.00 8797597

2026-02-18 20:25:59 61 -242.7 -50.7 -12.6 73.3 15953 -0.92, 0.51 1.05 0.00 8797598

2026-02-18 20:27:59 62 -243.7 -48.3 -12.7 73.9 15981 -0.92, 0.51 1.05 0.00 8797599

2026-02-18 20:29:59 63 -246.5 -47.8 -12.7 75.0 16100 -0.93, 0.51 1.06 0.00 8797600

2026-02-18 20:31:59 64 -248.9 -49.6 -12.8 74.5 16111 -0.92, 0.51 1.06 0.00 8797601

2026-02-18 20:33:59 65 -254.8 -48.9 -12.9 75.9 16439 -0.93, 0.51 1.06 0.00 8797602

2026-02-18 20:35:59 66 -257.0 -47.9 -12.9 76.3 16618 -0.93, 0.51 1.06 0.00 8797603

2026-02-18 20:37:59 67 -257.6 -47.9 -12.9 78.6 16656 -0.92, 0.52 1.06 0.00 8797604

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	x,y in R☉	dist. R☉	detection	Img ID
2026-02-18 18:19:59	1	0.0	0.0	0.0	0.0	0	,		0.00	8797536
2026-02-18 18:21:59	2	0.0	0.0	0.0	0.0	0	,		0.00	8797537
2026-02-18 18:23:59	3	0.0	0.0	0.0	0.0	0	,		0.00	8797538
2026-02-18 18:25:59	4	0.0	0.0	0.0	0.0	0	,		0.00	8797539
2026-02-18 18:27:59	5	0.0	0.0	0.0	0.0	0	,		0.00	8797540
2026-02-18 18:29:59	6	0.0	0.0	0.0	0.0	0	,		0.00	8797541
2026-02-18 18:31:59	7	-0.7	-5.9	-7.9	0.0	86	,		0.00	8797542
2026-02-18 18:33:59	8	-5.9	-9.7	-7.2	0.0	779	-1.02, 0.44	1.12	0.00	8797543
2026-02-18 18:35:59	9	-11.8	-11.8	-8.5	0.0	1311	-0.98, 0.47	1.09	1.20	8797544
2026-02-18 18:37:59	10	-19.1	-14.2	-9.8	0.0	1848	-0.99, 0.46	1.09	1.91	8797545
2026-02-18 18:39:59	11	-29.3	-17.8	-10.3	0.0	2636	-1.00, 0.45	1.10	2.59	8797546
2026-02-18 18:41:59	12	-38.1	-19.9	-10.3	0.0	3281	-1.01, 0.45	1.11	3.15	8797547
2026-02-18 18:43:59	13	-50.6	-22.7	-10.6	0.0	4197	-1.01, 0.45	1.11	3.65	8797548
2026-02-18 18:45:59	14	-58.2	-24.0	-11.1	0.0	4616	-1.01, 0.45	1.11	3.32	8797549
2026-02-18 18:47:59	15	-68.1	-26.1	-11.9	0.0	5132	-1.01, 0.46	1.11	3.90	8797550
2026-02-18 18:49:59	16	-76.1	-26.5	-12.1	0.0	5631	-1.01, 0.46	1.11	3.89	8797551
2026-02-18 18:51:59	17	-83.7	-26.8	-12.3	0.0	6084	-1.00, 0.47	1.10	4.01	8797552
2026-02-18 18:53:59	18	-89.5	-26.1	-12.5	0.0	6459	-1.00, 0.47	1.11	2.56	8797553
2026-02-18 18:55:59	19	-95.5	-26.2	-12.7	0.0	6775	-1.00, 0.47	1.11	2.37	8797554
2026-02-18 18:57:59	20	-102.6	-26.9	-12.9	0.0	7195	-1.00, 0.47	1.11	2.47	8797555
2026-02-18 18:59:59	21	-110.6	-27.9	-13.0	0.1	7710	-1.00, 0.47	1.10	3.44	8797556
2026-02-18 19:01:59	22	-118.7	-28.8	-13.4	2.0	8123	-1.00, 0.47	1.11	2.87	8797557
2026-02-18 19:03:59	23	-125.1	-29.0	-13.6	4.4	8491	-1.00, 0.47	1.11	8.72	8797558
2026-02-18 19:05:59	24	-129.1	-29.7	-13.7	4.7	8786	-1.00, 0.48	1.11	6.66	8797559
2026-02-18 19:07:59	25	-132.4	-29.7	-13.7	6.0	8960	-1.00, 0.48	1.11	1.20	8797560
2026-02-18 19:09:59	26	-134.6	-30.5	-14.0	7.1	9011	-1.00, 0.48	1.11	0.00	8797561
2026-02-18 19:11:59	27	-138.0	-30.7	-14.1	8.0	9168	-0.99, 0.48	1.11	1.42	8797562
2026-02-18 19:13:59	28	-141.3	-31.6	-14.2	9.1	9365	-0.99, 0.49	1.10	1.23	8797563
2026-02-18 19:15:59	29	-145.5	-32.3	-14.2	11.1	9625	-0.98, 0.50	1.10	1.17	8797564
2026-02-18 19:17:59	30	-146.7	-32.7	-13.9	12.7	9778	-0.97, 0.50	1.09	0.00	8797565
2026-02-18 19:19:59	31	-147.4	-32.6	-13.8	14.8	9839	-0.97, 0.50	1.09	0.00	8797566
2026-02-18 19:21:59	32	-149.1	-32.5	-13.9	17.4	9912	-0.96, 0.51	1.09	0.00	8797567
2026-02-18 19:23:59	33	-151.0	-32.8	-13.9	17.8	9896	-0.95, 0.51	1.08	0.00	8797568
2026-02-18 19:25:59	34	-157.4	-32.4	-14.1	21.8	10244	-0.94, 0.52	1.08	0.00	8797569
2026-02-18 19:27:59	35	-167.3	-34.6	-13.7	26.9	10854	-0.93, 0.53	1.07	0.85	8797570
2026-02-18 19:29:59	36	-169.4	-35.6	-13.7	28.1	10871	-0.93, 0.53	1.07	0.00	8797571
2026-02-18 19:31:59	37	-173.4	-36.8	-13.6	30.8	11215	-0.92, 0.54	1.06	0.00	8797572
2026-02-18 19:35:59	38	-173.8	-35.6	-13.2	34.0	11433	-0.92, 0.54	1.07	0.00	8797573
2026-02-18 19:37:59	39	-173.7	-36.0	-13.2	35.0	11374	-0.91, 0.55	1.06	0.00	8797574
2026-02-18 19:39:59	40	-183.5	-35.5	-12.8	42.4	12377	-0.92, 0.54	1.07	0.00	8797575
2026-02-18 19:41:59	41	-183.2	-35.2	-12.7	42.0	12516	-0.92, 0.55	1.07	0.00	8797576
2026-02-18 19:43:59	42	-185.2	-34.7	-12.7	43.4	12681	-0.92, 0.55	1.07	0.00	8797577
2026-02-18 19:45:59	43	-186.1	-34.3	-12.6	45.6	12741	-0.92, 0.55	1.07	0.00	8797578
2026-02-18 19:47:59	44	-185.9	-35.1	-12.7	45.1	12690	-0.92, 0.55	1.07	0.00	8797579
2026-02-18 19:51:59	45	-188.6	-36.0	-12.5	49.4	13004	-0.92, 0.55	1.07	0.00	8797581
2026-02-18 19:55:59	46	-194.9	-40.6	-12.4	56.9	13363	-0.92, 0.53	1.07	1.51	8797583
2026-02-18 19:57:59	47	-197.4	-42.3	-12.2	59.0	13556	-0.92, 0.53	1.06	0.92	8797584
2026-02-18 19:59:59	48	-201.4	-41.4	-12.4	59.5	13745	-0.92, 0.53	1.06	0.00	8797585
2026-02-18 20:01:59	49	-204.2	-41.0	-12.4	59.7	13862	-0.92, 0.52	1.06	0.00	8797586
2026-02-18 20:03:59	50	-216.9	-39.5	-12.1	67.4	15058	-0.93, 0.52	1.06	0.00	8797587
2026-02-18 20:05:59	51	-220.1	-40.4	-12.2	68.9	15184	-0.92, 0.52	1.06	0.00	8797588
2026-02-18 20:07:59	52	-218.9	-42.0	-12.1	68.7	15146	-0.92, 0.53	1.06	0.00	8797589
2026-02-18 20:09:59	53	-222.8	-42.4	-12.1	69.3	15309	-0.92, 0.53	1.06	0.00	8797590
2026-02-18 20:11:59	54	-226.6	-45.0	-12.2	73.2	15468	-0.92, 0.53	1.06	0.00	8797591
2026-02-18 20:13:59	55	-231.8	-45.0	-12.2	75.2	15796	-0.92, 0.52	1.06	2.39	8797592
2026-02-18 20:15:59	56	-235.7	-46.1	-12.4	74.1	15863	-0.92, 0.51	1.05	0.90	8797593
2026-02-18 20:17:59	57	-236.0	-45.1	-12.5	73.0	15777	-0.92, 0.51	1.06	0.00	8797594
2026-02-18 20:19:59	58	-237.0	-44.5	-12.6	72.0	15703	-0.92, 0.51	1.05	0.84	8797595
2026-02-18 20:21:59	59	-236.6	-44.9	-12.6	71.0	15576	-0.92, 0.50	1.05	0.93	8797596
2026-02-18 20:23:59	60	-241.1	-49.6	-12.6	73.7	15935	-0.92, 0.51	1.05	0.00	8797597
2026-02-18 20:25:59	61	-242.7	-50.7	-12.6	73.3	15953	-0.92, 0.51	1.05	0.00	8797598
2026-02-18 20:27:59	62	-243.7	-48.3	-12.7	73.9	15981	-0.92, 0.51	1.05	0.00	8797599
2026-02-18 20:29:59	63	-246.5	-47.8	-12.7	75.0	16100	-0.93, 0.51	1.06	0.00	8797600
2026-02-18 20:31:59	64	-248.9	-49.6	-12.8	74.5	16111	-0.92, 0.51	1.06	0.00	8797601
2026-02-18 20:33:59	65	-254.8	-48.9	-12.9	75.9	16439	-0.93, 0.51	1.06	0.00	8797602
2026-02-18 20:35:59	66	-257.0	-47.9	-12.9	76.3	16618	-0.93, 0.51	1.06	0.00	8797603
2026-02-18 20:37:59	67	-257.6	-47.9	-12.9	78.6	16656	-0.92, 0.52	1.06	0.00	8797604