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 20931
Detector 14 day operating status: Last detected dimming: 199 hours and 12 minutes ago (2025-12-06 23:37 UTC) Overview for dimming #: 20931 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 #: 20931
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-05 04:51:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8719722

2025-12-05 04:53:59 2 0.0 0.0 0.0 0.0 0 , 1.13 8719723

2025-12-05 04:55:59 3 -0.5 -5.9 -19.6 0.1 25 , 0.00 8719724

2025-12-05 04:57:59 4 -0.8 -9.1 -17.8 0.2 46 , 0.00 8719725

2025-12-05 04:59:59 5 -1.2 -10.2 -15.3 0.3 77 , 0.00 8719726

2025-12-05 05:01:59 6 -1.3 -9.5 -16.1 0.3 81 , 0.00 8719727

2025-12-05 05:03:59 7 -2.9 -10.5 -13.2 0.6 188 -17.5 13.5 0.23, -0.31 0.38 0.00 8719728

2025-12-05 05:05:59 8 -4.8 -11.0 -11.9 1.1 325 -17.8 13.6 0.23, -0.31 0.39 0.00 8719729

2025-12-05 05:07:59 9 -7.0 -17.9 -12.2 1.6 474 -17.8 13.8 0.23, -0.31 0.39 1.75 8719730

2025-12-05 05:09:59 10 -8.4 -20.7 -12.3 1.8 534 -17.2 14.2 0.24, -0.31 0.39 1.50 8719731

2025-12-05 05:11:59 11 -11.1 -19.0 -12.6 2.1 627 -17.6 15.4 0.26, -0.31 0.40 1.48 8719732

2025-12-05 05:13:59 12 -13.4 -29.1 -12.2 2.4 727 -17.8 15.9 0.26, -0.31 0.41 0.00 8719733

2025-12-05 05:15:59 13 -13.6 -31.9 -12.6 2.5 739 -17.8 16.0 0.27, -0.32 0.41 0.00 8719734

2025-12-05 05:17:59 14 -14.1 -33.2 -12.7 2.5 746 -17.9 16.0 0.27, -0.32 0.41 0.00 8719735

2025-12-05 05:19:59 15 -14.9 -33.6 -13.0 2.6 773 -17.8 15.9 0.26, -0.32 0.41 0.00 8719736

2025-12-05 05:21:59 16 -15.3 -33.8 -12.8 2.6 785 -17.7 15.8 0.26, -0.31 0.41 0.00 8719737

2025-12-05 05:23:59 17 -15.2 -34.5 -13.8 2.5 756 -17.6 15.7 0.26, -0.31 0.41 0.00 8719738

2025-12-05 05:25:59 18 -16.5 -35.1 -12.5 2.8 837 -17.5 15.6 0.26, -0.31 0.40 0.00 8719739

2025-12-05 05:27:59 19 -18.2 -35.7 -12.2 3.0 909 -17.4 15.4 0.26, -0.31 0.40 0.00 8719740

2025-12-05 05:29:59 20 -20.0 -37.1 -11.7 3.4 1019 -17.3 15.5 0.26, -0.31 0.40 0.00 8719741

2025-12-05 05:31:59 21 -20.4 -37.3 -12.0 3.4 1033 -17.3 15.4 0.26, -0.31 0.40 0.00 8719742

2025-12-05 05:33:59 22 -21.7 -38.3 -11.6 3.7 1114 -17.4 15.5 0.26, -0.31 0.40 0.00 8719743

2025-12-05 05:35:59 23 -23.7 -39.4 -11.2 4.0 1197 -17.3 15.3 0.26, -0.31 0.40 0.00 8719744

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
2025-12-05 04:51:59	1	0.0	0.0	0.0	0.0	0			,		0.00	8719722
2025-12-05 04:53:59	2	0.0	0.0	0.0	0.0	0			,		1.13	8719723
2025-12-05 04:55:59	3	-0.5	-5.9	-19.6	0.1	25			,		0.00	8719724
2025-12-05 04:57:59	4	-0.8	-9.1	-17.8	0.2	46			,		0.00	8719725
2025-12-05 04:59:59	5	-1.2	-10.2	-15.3	0.3	77			,		0.00	8719726
2025-12-05 05:01:59	6	-1.3	-9.5	-16.1	0.3	81			,		0.00	8719727
2025-12-05 05:03:59	7	-2.9	-10.5	-13.2	0.6	188	-17.5	13.5	0.23, -0.31	0.38	0.00	8719728
2025-12-05 05:05:59	8	-4.8	-11.0	-11.9	1.1	325	-17.8	13.6	0.23, -0.31	0.39	0.00	8719729
2025-12-05 05:07:59	9	-7.0	-17.9	-12.2	1.6	474	-17.8	13.8	0.23, -0.31	0.39	1.75	8719730
2025-12-05 05:09:59	10	-8.4	-20.7	-12.3	1.8	534	-17.2	14.2	0.24, -0.31	0.39	1.50	8719731
2025-12-05 05:11:59	11	-11.1	-19.0	-12.6	2.1	627	-17.6	15.4	0.26, -0.31	0.40	1.48	8719732
2025-12-05 05:13:59	12	-13.4	-29.1	-12.2	2.4	727	-17.8	15.9	0.26, -0.31	0.41	0.00	8719733
2025-12-05 05:15:59	13	-13.6	-31.9	-12.6	2.5	739	-17.8	16.0	0.27, -0.32	0.41	0.00	8719734
2025-12-05 05:17:59	14	-14.1	-33.2	-12.7	2.5	746	-17.9	16.0	0.27, -0.32	0.41	0.00	8719735
2025-12-05 05:19:59	15	-14.9	-33.6	-13.0	2.6	773	-17.8	15.9	0.26, -0.32	0.41	0.00	8719736
2025-12-05 05:21:59	16	-15.3	-33.8	-12.8	2.6	785	-17.7	15.8	0.26, -0.31	0.41	0.00	8719737
2025-12-05 05:23:59	17	-15.2	-34.5	-13.8	2.5	756	-17.6	15.7	0.26, -0.31	0.41	0.00	8719738
2025-12-05 05:25:59	18	-16.5	-35.1	-12.5	2.8	837	-17.5	15.6	0.26, -0.31	0.40	0.00	8719739
2025-12-05 05:27:59	19	-18.2	-35.7	-12.2	3.0	909	-17.4	15.4	0.26, -0.31	0.40	0.00	8719740
2025-12-05 05:29:59	20	-20.0	-37.1	-11.7	3.4	1019	-17.3	15.5	0.26, -0.31	0.40	0.00	8719741
2025-12-05 05:31:59	21	-20.4	-37.3	-12.0	3.4	1033	-17.3	15.4	0.26, -0.31	0.40	0.00	8719742
2025-12-05 05:33:59	22	-21.7	-38.3	-11.6	3.7	1114	-17.4	15.5	0.26, -0.31	0.40	0.00	8719743
2025-12-05 05:35:59	23	-23.7	-39.4	-11.2	4.0	1197	-17.3	15.3	0.26, -0.31	0.40	0.00	8719744