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 21024
Detector 14 day operating status: Last detected dimming: 220 hours and 55 minutes ago (2026-01-02 22:49 UTC) Overview for dimming #: 21024 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 #: 21024
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-20 07:41:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8738515

2025-12-20 07:43:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8738516

2025-12-20 07:45:59 3 0.0 0.0 0.0 0.0 0 , 0.00 8738517

2025-12-20 07:47:59 4 0.0 0.0 0.0 0.0 0 , 0.00 8738518

2025-12-20 07:49:59 5 0.0 0.0 0.0 0.0 0 , 0.00 8738519

2025-12-20 07:51:59 6 0.0 0.0 0.0 0.0 0 , 0.00 8738520

2025-12-20 07:53:59 7 -5.4 -36.3 -30.6 1.3 151 4.2 -67.2 -0.93, 0.08 0.93 0.00 8738521

2025-12-20 07:55:59 8 -24.9 -70.1 -33.8 5.6 656 3.7 -67.0 -0.93, 0.08 0.93 0.00 8738522

2025-12-20 07:57:59 9 -37.9 -76.5 -34.3 7.9 969 4.0 -67.1 -0.93, 0.08 0.93 25.77 8738523

2025-12-20 07:59:59 10 -51.9 -81.1 -35.6 10.2 1315 4.0 -67.3 -0.93, 0.08 0.93 56.17 8738524

2025-12-20 08:01:59 11 -56.5 -81.8 -35.8 11.0 1442 4.0 -67.4 -0.93, 0.08 0.93 96.59 8738525

2025-12-20 08:03:59 12 -58.0 -81.5 -30.3 11.1 1650 4.0 -67.5 -0.93, 0.08 0.93 52.40 8738526

2025-12-20 08:05:59 13 -64.5 -82.7 -24.8 11.4 2048 4.0 -67.4 -0.93, 0.08 0.93 21.95 8738527

2025-12-20 08:07:59 14 -67.4 -81.7 -20.8 11.2 2311 4.1 -66.9 -0.93, 0.08 0.93 48.69 8738528

2025-12-20 08:09:59 15 -68.6 -82.3 -16.9 11.0 2583 4.1 -66.6 -0.93, 0.08 0.93 36.92 8738529

2025-12-20 08:11:59 16 -76.5 -81.8 -9.7 10.8 3492 4.2 -66.6 -0.93, 0.08 0.93 20.01 8738530

2025-12-20 08:13:59 17 -82.9 -82.6 -9.7 11.6 3950 4.1 -67.0 -0.93, 0.08 0.93 9.55 8738531

2025-12-20 08:15:59 18 -91.0 -82.3 -10.2 13.1 4372 4.2 -66.9 -0.93, 0.08 0.93 8.99 8738532

2025-12-20 08:17:59 19 -95.7 -83.5 -10.9 14.1 4507 4.1 -66.9 -0.93, 0.08 0.93 5.35 8738533

2025-12-20 08:19:59 20 -117.2 -85.4 -10.8 21.0 6202 3.7 -67.2 -0.93, 0.08 0.93 12.46 8738534

2025-12-20 08:21:59 21 -124.4 -87.3 -11.2 23.1 6532 3.6 -66.7 -0.93, 0.07 0.93 10.54 8738535

2025-12-20 08:23:59 22 -134.9 -88.9 -11.9 25.2 6976 3.6 -66.2 -0.92, 0.07 0.93 12.54 8738536

2025-12-20 08:25:59 23 -145.7 -90.3 -12.0 27.1 7500 3.5 -65.8 -0.92, 0.07 0.92 14.51 8738537

2025-12-20 08:27:59 24 -154.3 -91.0 -11.8 28.1 7946 3.7 -64.7 -0.91, 0.08 0.92 1.13 8738538

2025-12-20 08:29:59 25 -160.7 -93.1 -12.8 29.6 7936 4.0 -64.4 -0.91, 0.08 0.91 1.91 8738539

2025-12-20 08:31:59 26 -169.1 -93.8 -13.3 31.3 8056 4.6 -63.2 -0.90, 0.09 0.90 3.59 8738540

2025-12-20 08:33:59 27 -176.5 -94.8 -13.7 32.5 8279 4.7 -62.9 -0.90, 0.10 0.90 5.08 8738541

2025-12-20 08:35:59 28 -177.8 -94.7 -13.9 32.7 8353 4.5 -62.9 -0.90, 0.09 0.90 3.99 8738542

2025-12-20 08:37:59 29 -186.3 -95.7 -14.1 33.4 8539 4.8 -62.8 -0.90, 0.10 0.90 1.67 8738543

2025-12-20 08:39:59 30 -191.9 -96.8 -13.9 34.1 8877 4.9 -63.2 -0.90, 0.10 0.90 1.59 8738544

2025-12-20 08:41:59 31 -194.5 -97.1 -13.9 34.8 9000 4.8 -63.2 -0.90, 0.10 0.90 3.30 8738545

2025-12-20 08:43:59 32 -201.8 -98.2 -13.8 35.2 9403 4.8 -63.4 -0.90, 0.10 0.91 6.82 8738546

2025-12-20 08:45:59 33 -203.3 -98.5 -13.7 35.5 9505 4.9 -63.4 -0.90, 0.10 0.91 3.19 8738547

2025-12-20 08:47:59 34 -211.2 -97.8 -13.3 36.2 10016 4.9 -63.4 -0.90, 0.10 0.91 1.96 8738548

2025-12-20 08:49:59 35 -215.5 -98.1 -12.9 37.0 10443 4.7 -63.8 -0.90, 0.10 0.91 0.00 8738549

2025-12-20 08:51:59 36 -215.9 -97.3 -13.0 36.8 10439 4.7 -63.7 -0.90, 0.09 0.91 0.00 8738550

2025-12-20 08:53:59 37 -223.0 -96.6 -12.8 38.0 10998 4.6 -64.0 -0.91, 0.09 0.91 0.00 8738551

2025-12-20 08:55:59 38 -228.7 -96.5 -12.7 38.6 11427 4.6 -64.4 -0.91, 0.09 0.91 1.12 8738552

2025-12-20 08:57:59 39 -232.1 -95.8 -12.8 38.9 11730 4.5 -63.8 -0.90, 0.09 0.91 1.24 8738553

2025-12-20 08:59:59 40 -237.8 -93.8 -12.7 39.5 12101 4.5 -63.5 -0.90, 0.09 0.91 0.93 8738554

2025-12-20 09:01:59 41 -242.0 -92.5 -12.5 40.1 12466 4.4 -63.1 -0.90, 0.09 0.90 0.85 8738555

2025-12-20 09:03:59 42 -249.2 -91.5 -12.6 40.8 12977 4.4 -62.5 -0.89, 0.09 0.90 0.90 8738556

2025-12-20 09:05:59 43 -251.7 -90.6 -12.6 41.0 13142 4.5 -62.4 -0.89, 0.09 0.90 0.00 8738557

2025-12-20 09:07:59 44 -254.4 -89.8 -12.5 41.5 13307 4.6 -62.7 -0.90, 0.09 0.90 0.00 8738558

2025-12-20 09:09:59 45 -254.7 -89.8 -12.6 41.3 13379 4.5 -62.7 -0.90, 0.09 0.90 0.00 8738559

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
2025-12-20 07:41:59	1	0.0	0.0	0.0	0.0	0			,		0.00	8738515
2025-12-20 07:43:59	2	0.0	0.0	0.0	0.0	0			,		0.00	8738516
2025-12-20 07:45:59	3	0.0	0.0	0.0	0.0	0			,		0.00	8738517
2025-12-20 07:47:59	4	0.0	0.0	0.0	0.0	0			,		0.00	8738518
2025-12-20 07:49:59	5	0.0	0.0	0.0	0.0	0			,		0.00	8738519
2025-12-20 07:51:59	6	0.0	0.0	0.0	0.0	0			,		0.00	8738520
2025-12-20 07:53:59	7	-5.4	-36.3	-30.6	1.3	151	4.2	-67.2	-0.93, 0.08	0.93	0.00	8738521
2025-12-20 07:55:59	8	-24.9	-70.1	-33.8	5.6	656	3.7	-67.0	-0.93, 0.08	0.93	0.00	8738522
2025-12-20 07:57:59	9	-37.9	-76.5	-34.3	7.9	969	4.0	-67.1	-0.93, 0.08	0.93	25.77	8738523
2025-12-20 07:59:59	10	-51.9	-81.1	-35.6	10.2	1315	4.0	-67.3	-0.93, 0.08	0.93	56.17	8738524
2025-12-20 08:01:59	11	-56.5	-81.8	-35.8	11.0	1442	4.0	-67.4	-0.93, 0.08	0.93	96.59	8738525
2025-12-20 08:03:59	12	-58.0	-81.5	-30.3	11.1	1650	4.0	-67.5	-0.93, 0.08	0.93	52.40	8738526
2025-12-20 08:05:59	13	-64.5	-82.7	-24.8	11.4	2048	4.0	-67.4	-0.93, 0.08	0.93	21.95	8738527
2025-12-20 08:07:59	14	-67.4	-81.7	-20.8	11.2	2311	4.1	-66.9	-0.93, 0.08	0.93	48.69	8738528
2025-12-20 08:09:59	15	-68.6	-82.3	-16.9	11.0	2583	4.1	-66.6	-0.93, 0.08	0.93	36.92	8738529
2025-12-20 08:11:59	16	-76.5	-81.8	-9.7	10.8	3492	4.2	-66.6	-0.93, 0.08	0.93	20.01	8738530
2025-12-20 08:13:59	17	-82.9	-82.6	-9.7	11.6	3950	4.1	-67.0	-0.93, 0.08	0.93	9.55	8738531
2025-12-20 08:15:59	18	-91.0	-82.3	-10.2	13.1	4372	4.2	-66.9	-0.93, 0.08	0.93	8.99	8738532
2025-12-20 08:17:59	19	-95.7	-83.5	-10.9	14.1	4507	4.1	-66.9	-0.93, 0.08	0.93	5.35	8738533
2025-12-20 08:19:59	20	-117.2	-85.4	-10.8	21.0	6202	3.7	-67.2	-0.93, 0.08	0.93	12.46	8738534
2025-12-20 08:21:59	21	-124.4	-87.3	-11.2	23.1	6532	3.6	-66.7	-0.93, 0.07	0.93	10.54	8738535
2025-12-20 08:23:59	22	-134.9	-88.9	-11.9	25.2	6976	3.6	-66.2	-0.92, 0.07	0.93	12.54	8738536
2025-12-20 08:25:59	23	-145.7	-90.3	-12.0	27.1	7500	3.5	-65.8	-0.92, 0.07	0.92	14.51	8738537
2025-12-20 08:27:59	24	-154.3	-91.0	-11.8	28.1	7946	3.7	-64.7	-0.91, 0.08	0.92	1.13	8738538
2025-12-20 08:29:59	25	-160.7	-93.1	-12.8	29.6	7936	4.0	-64.4	-0.91, 0.08	0.91	1.91	8738539
2025-12-20 08:31:59	26	-169.1	-93.8	-13.3	31.3	8056	4.6	-63.2	-0.90, 0.09	0.90	3.59	8738540
2025-12-20 08:33:59	27	-176.5	-94.8	-13.7	32.5	8279	4.7	-62.9	-0.90, 0.10	0.90	5.08	8738541
2025-12-20 08:35:59	28	-177.8	-94.7	-13.9	32.7	8353	4.5	-62.9	-0.90, 0.09	0.90	3.99	8738542
2025-12-20 08:37:59	29	-186.3	-95.7	-14.1	33.4	8539	4.8	-62.8	-0.90, 0.10	0.90	1.67	8738543
2025-12-20 08:39:59	30	-191.9	-96.8	-13.9	34.1	8877	4.9	-63.2	-0.90, 0.10	0.90	1.59	8738544
2025-12-20 08:41:59	31	-194.5	-97.1	-13.9	34.8	9000	4.8	-63.2	-0.90, 0.10	0.90	3.30	8738545
2025-12-20 08:43:59	32	-201.8	-98.2	-13.8	35.2	9403	4.8	-63.4	-0.90, 0.10	0.91	6.82	8738546
2025-12-20 08:45:59	33	-203.3	-98.5	-13.7	35.5	9505	4.9	-63.4	-0.90, 0.10	0.91	3.19	8738547
2025-12-20 08:47:59	34	-211.2	-97.8	-13.3	36.2	10016	4.9	-63.4	-0.90, 0.10	0.91	1.96	8738548
2025-12-20 08:49:59	35	-215.5	-98.1	-12.9	37.0	10443	4.7	-63.8	-0.90, 0.10	0.91	0.00	8738549
2025-12-20 08:51:59	36	-215.9	-97.3	-13.0	36.8	10439	4.7	-63.7	-0.90, 0.09	0.91	0.00	8738550
2025-12-20 08:53:59	37	-223.0	-96.6	-12.8	38.0	10998	4.6	-64.0	-0.91, 0.09	0.91	0.00	8738551
2025-12-20 08:55:59	38	-228.7	-96.5	-12.7	38.6	11427	4.6	-64.4	-0.91, 0.09	0.91	1.12	8738552
2025-12-20 08:57:59	39	-232.1	-95.8	-12.8	38.9	11730	4.5	-63.8	-0.90, 0.09	0.91	1.24	8738553
2025-12-20 08:59:59	40	-237.8	-93.8	-12.7	39.5	12101	4.5	-63.5	-0.90, 0.09	0.91	0.93	8738554
2025-12-20 09:01:59	41	-242.0	-92.5	-12.5	40.1	12466	4.4	-63.1	-0.90, 0.09	0.90	0.85	8738555
2025-12-20 09:03:59	42	-249.2	-91.5	-12.6	40.8	12977	4.4	-62.5	-0.89, 0.09	0.90	0.90	8738556
2025-12-20 09:05:59	43	-251.7	-90.6	-12.6	41.0	13142	4.5	-62.4	-0.89, 0.09	0.90	0.00	8738557
2025-12-20 09:07:59	44	-254.4	-89.8	-12.5	41.5	13307	4.6	-62.7	-0.90, 0.09	0.90	0.00	8738558
2025-12-20 09:09:59	45	-254.7	-89.8	-12.6	41.3	13379	4.5	-62.7	-0.90, 0.09	0.90	0.00	8738559