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 20927
Detector 14 day operating status: Last detected dimming: 199 hours and 12 minutes ago (2025-12-06 23:37 UTC) Overview for dimming #: 20927 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 #: 20927
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-04 21:19:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8718776

2025-12-04 21:21:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8718777

2025-12-04 21:23:59 3 0.0 0.0 0.0 0.0 0 , 0.00 8718778

2025-12-04 21:25:59 4 0.0 0.0 0.0 0.0 0 , 0.00 8718779

2025-12-04 21:27:59 5 -0.4 -4.4 -8.4 0.2 47 , 0.00 8718780

2025-12-04 21:29:59 6 -4.8 -10.0 -10.0 2.5 466 -35.3 -41.8 -0.55, -0.59 0.81 0.00 8718781

2025-12-04 21:31:59 7 -10.4 -12.5 -11.2 5.1 951 -34.5 -43.3 -0.57, -0.58 0.81 0.00 8718782

2025-12-04 21:33:59 8 -14.7 -13.6 -11.7 6.6 1245 -34.9 -44.8 -0.58, -0.58 0.83 1.04 8718783

2025-12-04 21:35:59 9 -18.9 -16.3 -12.5 7.9 1502 -35.1 -44.2 -0.58, -0.59 0.82 1.25 8718784

2025-12-04 21:37:59 10 -22.9 -18.4 -13.8 8.6 1647 -35.7 -45.7 -0.59, -0.59 0.84 1.10 8718785

2025-12-04 21:39:59 11 -26.8 -19.5 -14.8 9.5 1826 -35.8 -47.3 -0.60, -0.60 0.85 0.00 8718786

2025-12-04 21:41:59 12 -29.1 -21.3 -15.2 9.9 1905 -34.8 -46.0 -0.60, -0.58 0.83 1.52 8718787

2025-12-04 21:43:59 13 -32.8 -22.8 -16.0 10.7 2064 -35.0 -46.0 -0.60, -0.58 0.83 0.00 8718788

2025-12-04 21:45:59 14 -37.5 -24.8 -16.5 11.7 2273 -35.0 -45.6 -0.59, -0.58 0.83 0.00 8718789

2025-12-04 21:47:59 15 -41.3 -25.7 -16.1 13.0 2515 -34.9 -45.3 -0.59, -0.58 0.83 0.00 8718790

2025-12-04 21:49:59 16 -44.4 -26.7 -16.8 13.5 2616 -34.9 -45.2 -0.59, -0.58 0.83 1.83 8718791

2025-12-04 21:51:59 17 -49.1 -27.2 -16.8 14.5 2840 -34.8 -44.6 -0.58, -0.58 0.82 0.93 8718792

2025-12-04 21:53:59 18 -51.7 -28.2 -16.4 15.4 3014 -35.1 -45.3 -0.59, -0.59 0.83 1.04 8718793

2025-12-04 21:55:59 19 -57.1 -28.7 -16.8 16.5 3226 -34.4 -44.3 -0.58, -0.58 0.82 0.00 8718794

2025-12-04 21:57:59 20 -62.1 -30.3 -16.8 17.6 3447 -33.4 -43.4 -0.58, -0.56 0.81 0.00 8718795

2025-12-04 21:59:59 21 -65.2 -31.1 -17.4 17.9 3535 -32.8 -43.1 -0.58, -0.55 0.80 0.00 8718796

2025-12-04 22:01:59 22 -68.8 -33.4 -17.9 18.4 3651 -31.8 -41.8 -0.57, -0.54 0.79 0.00 8718797

2025-12-04 22:03:59 23 -71.9 -34.9 -17.8 19.0 3779 -31.1 -41.5 -0.57, -0.53 0.78 0.00 8718798

2025-12-04 22:05:59 24 -73.6 -36.0 -18.5 18.7 3731 -30.8 -41.0 -0.57, -0.52 0.77 0.00 8718799

2025-12-04 22:07:59 25 -76.5 -36.4 -18.8 19.1 3811 -30.7 -41.2 -0.57, -0.52 0.77 0.00 8718800

2025-12-04 22:09:59 26 -79.7 -36.7 -19.3 19.5 3885 -30.1 -40.4 -0.57, -0.51 0.76 0.00 8718801

2025-12-04 22:11:59 27 -82.3 -37.6 -19.2 20.0 3983 -30.3 -40.5 -0.57, -0.51 0.77 0.00 8718802

2025-12-04 22:13:59 28 -84.3 -38.0 -19.4 20.1 4013 -29.6 -39.5 -0.56, -0.50 0.75 0.00 8718803

2025-12-04 22:15:59 29 -86.0 -39.7 -19.7 20.3 4051 -30.0 -39.9 -0.56, -0.51 0.76 0.00 8718804

2025-12-04 22:17:59 30 -87.1 -40.5 -19.6 20.4 4069 -30.3 -39.9 -0.56, -0.51 0.76 0.00 8718805

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
2025-12-04 21:19:59	1	0.0	0.0	0.0	0.0	0			,		0.00	8718776
2025-12-04 21:21:59	2	0.0	0.0	0.0	0.0	0			,		0.00	8718777
2025-12-04 21:23:59	3	0.0	0.0	0.0	0.0	0			,		0.00	8718778
2025-12-04 21:25:59	4	0.0	0.0	0.0	0.0	0			,		0.00	8718779
2025-12-04 21:27:59	5	-0.4	-4.4	-8.4	0.2	47			,		0.00	8718780
2025-12-04 21:29:59	6	-4.8	-10.0	-10.0	2.5	466	-35.3	-41.8	-0.55, -0.59	0.81	0.00	8718781
2025-12-04 21:31:59	7	-10.4	-12.5	-11.2	5.1	951	-34.5	-43.3	-0.57, -0.58	0.81	0.00	8718782
2025-12-04 21:33:59	8	-14.7	-13.6	-11.7	6.6	1245	-34.9	-44.8	-0.58, -0.58	0.83	1.04	8718783
2025-12-04 21:35:59	9	-18.9	-16.3	-12.5	7.9	1502	-35.1	-44.2	-0.58, -0.59	0.82	1.25	8718784
2025-12-04 21:37:59	10	-22.9	-18.4	-13.8	8.6	1647	-35.7	-45.7	-0.59, -0.59	0.84	1.10	8718785
2025-12-04 21:39:59	11	-26.8	-19.5	-14.8	9.5	1826	-35.8	-47.3	-0.60, -0.60	0.85	0.00	8718786
2025-12-04 21:41:59	12	-29.1	-21.3	-15.2	9.9	1905	-34.8	-46.0	-0.60, -0.58	0.83	1.52	8718787
2025-12-04 21:43:59	13	-32.8	-22.8	-16.0	10.7	2064	-35.0	-46.0	-0.60, -0.58	0.83	0.00	8718788
2025-12-04 21:45:59	14	-37.5	-24.8	-16.5	11.7	2273	-35.0	-45.6	-0.59, -0.58	0.83	0.00	8718789
2025-12-04 21:47:59	15	-41.3	-25.7	-16.1	13.0	2515	-34.9	-45.3	-0.59, -0.58	0.83	0.00	8718790
2025-12-04 21:49:59	16	-44.4	-26.7	-16.8	13.5	2616	-34.9	-45.2	-0.59, -0.58	0.83	1.83	8718791
2025-12-04 21:51:59	17	-49.1	-27.2	-16.8	14.5	2840	-34.8	-44.6	-0.58, -0.58	0.82	0.93	8718792
2025-12-04 21:53:59	18	-51.7	-28.2	-16.4	15.4	3014	-35.1	-45.3	-0.59, -0.59	0.83	1.04	8718793
2025-12-04 21:55:59	19	-57.1	-28.7	-16.8	16.5	3226	-34.4	-44.3	-0.58, -0.58	0.82	0.00	8718794
2025-12-04 21:57:59	20	-62.1	-30.3	-16.8	17.6	3447	-33.4	-43.4	-0.58, -0.56	0.81	0.00	8718795
2025-12-04 21:59:59	21	-65.2	-31.1	-17.4	17.9	3535	-32.8	-43.1	-0.58, -0.55	0.80	0.00	8718796
2025-12-04 22:01:59	22	-68.8	-33.4	-17.9	18.4	3651	-31.8	-41.8	-0.57, -0.54	0.79	0.00	8718797
2025-12-04 22:03:59	23	-71.9	-34.9	-17.8	19.0	3779	-31.1	-41.5	-0.57, -0.53	0.78	0.00	8718798
2025-12-04 22:05:59	24	-73.6	-36.0	-18.5	18.7	3731	-30.8	-41.0	-0.57, -0.52	0.77	0.00	8718799
2025-12-04 22:07:59	25	-76.5	-36.4	-18.8	19.1	3811	-30.7	-41.2	-0.57, -0.52	0.77	0.00	8718800
2025-12-04 22:09:59	26	-79.7	-36.7	-19.3	19.5	3885	-30.1	-40.4	-0.57, -0.51	0.76	0.00	8718801
2025-12-04 22:11:59	27	-82.3	-37.6	-19.2	20.0	3983	-30.3	-40.5	-0.57, -0.51	0.77	0.00	8718802
2025-12-04 22:13:59	28	-84.3	-38.0	-19.4	20.1	4013	-29.6	-39.5	-0.56, -0.50	0.75	0.00	8718803
2025-12-04 22:15:59	29	-86.0	-39.7	-19.7	20.3	4051	-30.0	-39.9	-0.56, -0.51	0.76	0.00	8718804
2025-12-04 22:17:59	30	-87.1	-40.5	-19.6	20.4	4069	-30.3	-39.9	-0.56, -0.51	0.76	0.00	8718805