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 21017
Detector 14 day operating status: Last detected dimming: 203 hours and 25 minutes ago (2026-01-03 23:07 UTC) Overview for dimming #: 21017 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 #: 21017
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-15 03:37:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8734079

2025-12-15 03:39:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8734080

2025-12-15 03:41:59 3 -0.7 -5.5 -8.3 0.3 82 , 0.00 8734081

2025-12-15 03:43:59 4 -4.7 -14.9 -12.6 1.4 352 -4.5 40.5 0.66, -0.07 0.66 0.00 8734082

2025-12-15 03:45:59 5 -8.1 -21.2 -12.0 2.2 549 -4.3 40.1 0.65, -0.06 0.65 0.92 8734083

2025-12-15 03:47:59 6 -11.3 -24.4 -13.9 2.6 665 -5.0 39.5 0.64, -0.08 0.65 0.00 8734084

2025-12-15 03:49:59 7 -16.3 -26.3 -13.0 3.9 975 -5.0 38.6 0.63, -0.07 0.63 1.01 8734085

2025-12-15 03:51:59 8 -21.8 -33.0 -13.5 4.9 1223 -4.5 38.5 0.63, -0.07 0.63 1.93 8734086

2025-12-15 03:53:59 9 -27.1 -37.0 -14.2 5.9 1461 -4.3 38.6 0.63, -0.06 0.63 8.39 8734087

2025-12-15 03:55:59 10 -33.0 -43.2 -15.0 6.6 1646 -4.4 38.5 0.63, -0.06 0.63 7.39 8734088

2025-12-15 03:57:59 11 -41.6 -50.4 -15.6 8.0 1982 -4.3 38.4 0.63, -0.06 0.63 8.77 8734089

2025-12-15 03:59:59 12 -49.3 -56.2 -16.4 9.1 2251 -4.2 38.2 0.62, -0.06 0.63 7.40 8734090

2025-12-15 04:01:59 13 -58.2 -65.7 -17.0 10.2 2518 -4.1 38.2 0.62, -0.06 0.63 6.67 8734091

2025-12-15 04:03:59 14 -65.6 -70.9 -17.7 11.2 2749 -4.1 37.8 0.62, -0.06 0.62 3.68 8734092

2025-12-15 04:05:59 15 -71.7 -73.7 -17.4 12.0 2947 -4.2 37.6 0.62, -0.06 0.62 3.07 8734093

2025-12-15 04:07:59 16 -78.8 -75.9 -18.1 12.7 3112 -4.3 37.5 0.61, -0.06 0.62 1.13 8734094

2025-12-15 04:09:59 17 -84.6 -79.5 -19.3 13.0 3181 -4.3 37.2 0.61, -0.06 0.61 3.60 8734095

2025-12-15 04:11:59 18 -90.8 -80.9 -19.2 13.7 3352 -4.4 37.1 0.61, -0.07 0.61 3.52 8734096

2025-12-15 04:13:59 19 -99.0 -80.9 -19.9 14.6 3579 -4.4 36.8 0.60, -0.06 0.61 0.99 8734097

2025-12-15 04:15:59 20 -106.7 -83.7 -20.6 15.0 3686 -4.4 36.6 0.60, -0.07 0.61 1.03 8734098

2025-12-15 04:17:59 21 -112.0 -86.5 -21.3 15.0 3703 -4.4 36.6 0.60, -0.07 0.61 1.47 8734099

2025-12-15 04:19:59 22 -117.6 -90.4 -21.8 15.4 3801 -4.4 36.6 0.60, -0.06 0.61 0.98 8734100

2025-12-15 04:21:59 23 -123.9 -91.7 -22.4 15.8 3896 -4.4 36.5 0.60, -0.06 0.60 0.00 8734101

2025-12-15 04:23:59 24 -128.4 -93.7 -23.4 15.8 3902 -4.3 36.3 0.60, -0.06 0.60 0.00 8734102

2025-12-15 04:25:59 25 -136.4 -97.6 -23.8 16.3 4024 -4.3 36.1 0.59, -0.06 0.60 0.00 8734103

2025-12-15 04:27:59 26 -142.0 -100.5 -24.0 16.8 4135 -4.3 36.2 0.60, -0.06 0.60 0.00 8734104

2025-12-15 04:29:59 27 -148.3 -101.0 -24.1 17.5 4312 -4.3 36.0 0.59, -0.06 0.60 0.00 8734105

2025-12-15 04:31:59 28 -150.9 -106.5 -25.0 17.3 4260 -4.2 36.1 0.59, -0.06 0.60 0.00 8734106

2025-12-15 04:33:59 29 -155.1 -114.7 -25.3 17.4 4287 -4.3 36.0 0.59, -0.06 0.60 0.00 8734107

2025-12-15 04:35:59 30 -160.1 -109.5 -25.1 17.9 4402 -4.2 36.1 0.60, -0.06 0.60 0.00 8734108

2025-12-15 04:37:59 31 -164.7 -109.6 -26.0 18.0 4414 -4.2 36.2 0.60, -0.06 0.60 0.00 8734109

2025-12-15 04:39:59 32 -169.9 -121.2 -26.3 18.2 4459 -4.2 36.3 0.60, -0.06 0.60 0.00 8734110

2025-12-15 04:41:59 33 -175.0 -125.3 -26.8 18.6 4542 -4.2 36.1 0.59, -0.06 0.60 0.00 8734111

2025-12-15 04:43:59 34 -179.6 -128.9 -26.8 19.1 4660 -4.2 36.0 0.59, -0.06 0.60 0.00 8734112

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
2025-12-15 03:37:59	1	0.0	0.0	0.0	0.0	0			,		0.00	8734079
2025-12-15 03:39:59	2	0.0	0.0	0.0	0.0	0			,		0.00	8734080
2025-12-15 03:41:59	3	-0.7	-5.5	-8.3	0.3	82			,		0.00	8734081
2025-12-15 03:43:59	4	-4.7	-14.9	-12.6	1.4	352	-4.5	40.5	0.66, -0.07	0.66	0.00	8734082
2025-12-15 03:45:59	5	-8.1	-21.2	-12.0	2.2	549	-4.3	40.1	0.65, -0.06	0.65	0.92	8734083
2025-12-15 03:47:59	6	-11.3	-24.4	-13.9	2.6	665	-5.0	39.5	0.64, -0.08	0.65	0.00	8734084
2025-12-15 03:49:59	7	-16.3	-26.3	-13.0	3.9	975	-5.0	38.6	0.63, -0.07	0.63	1.01	8734085
2025-12-15 03:51:59	8	-21.8	-33.0	-13.5	4.9	1223	-4.5	38.5	0.63, -0.07	0.63	1.93	8734086
2025-12-15 03:53:59	9	-27.1	-37.0	-14.2	5.9	1461	-4.3	38.6	0.63, -0.06	0.63	8.39	8734087
2025-12-15 03:55:59	10	-33.0	-43.2	-15.0	6.6	1646	-4.4	38.5	0.63, -0.06	0.63	7.39	8734088
2025-12-15 03:57:59	11	-41.6	-50.4	-15.6	8.0	1982	-4.3	38.4	0.63, -0.06	0.63	8.77	8734089
2025-12-15 03:59:59	12	-49.3	-56.2	-16.4	9.1	2251	-4.2	38.2	0.62, -0.06	0.63	7.40	8734090
2025-12-15 04:01:59	13	-58.2	-65.7	-17.0	10.2	2518	-4.1	38.2	0.62, -0.06	0.63	6.67	8734091
2025-12-15 04:03:59	14	-65.6	-70.9	-17.7	11.2	2749	-4.1	37.8	0.62, -0.06	0.62	3.68	8734092
2025-12-15 04:05:59	15	-71.7	-73.7	-17.4	12.0	2947	-4.2	37.6	0.62, -0.06	0.62	3.07	8734093
2025-12-15 04:07:59	16	-78.8	-75.9	-18.1	12.7	3112	-4.3	37.5	0.61, -0.06	0.62	1.13	8734094
2025-12-15 04:09:59	17	-84.6	-79.5	-19.3	13.0	3181	-4.3	37.2	0.61, -0.06	0.61	3.60	8734095
2025-12-15 04:11:59	18	-90.8	-80.9	-19.2	13.7	3352	-4.4	37.1	0.61, -0.07	0.61	3.52	8734096
2025-12-15 04:13:59	19	-99.0	-80.9	-19.9	14.6	3579	-4.4	36.8	0.60, -0.06	0.61	0.99	8734097
2025-12-15 04:15:59	20	-106.7	-83.7	-20.6	15.0	3686	-4.4	36.6	0.60, -0.07	0.61	1.03	8734098
2025-12-15 04:17:59	21	-112.0	-86.5	-21.3	15.0	3703	-4.4	36.6	0.60, -0.07	0.61	1.47	8734099
2025-12-15 04:19:59	22	-117.6	-90.4	-21.8	15.4	3801	-4.4	36.6	0.60, -0.06	0.61	0.98	8734100
2025-12-15 04:21:59	23	-123.9	-91.7	-22.4	15.8	3896	-4.4	36.5	0.60, -0.06	0.60	0.00	8734101
2025-12-15 04:23:59	24	-128.4	-93.7	-23.4	15.8	3902	-4.3	36.3	0.60, -0.06	0.60	0.00	8734102
2025-12-15 04:25:59	25	-136.4	-97.6	-23.8	16.3	4024	-4.3	36.1	0.59, -0.06	0.60	0.00	8734103
2025-12-15 04:27:59	26	-142.0	-100.5	-24.0	16.8	4135	-4.3	36.2	0.60, -0.06	0.60	0.00	8734104
2025-12-15 04:29:59	27	-148.3	-101.0	-24.1	17.5	4312	-4.3	36.0	0.59, -0.06	0.60	0.00	8734105
2025-12-15 04:31:59	28	-150.9	-106.5	-25.0	17.3	4260	-4.2	36.1	0.59, -0.06	0.60	0.00	8734106
2025-12-15 04:33:59	29	-155.1	-114.7	-25.3	17.4	4287	-4.3	36.0	0.59, -0.06	0.60	0.00	8734107
2025-12-15 04:35:59	30	-160.1	-109.5	-25.1	17.9	4402	-4.2	36.1	0.60, -0.06	0.60	0.00	8734108
2025-12-15 04:37:59	31	-164.7	-109.6	-26.0	18.0	4414	-4.2	36.2	0.60, -0.06	0.60	0.00	8734109
2025-12-15 04:39:59	32	-169.9	-121.2	-26.3	18.2	4459	-4.2	36.3	0.60, -0.06	0.60	0.00	8734110
2025-12-15 04:41:59	33	-175.0	-125.3	-26.8	18.6	4542	-4.2	36.1	0.59, -0.06	0.60	0.00	8734111
2025-12-15 04:43:59	34	-179.6	-128.9	-26.8	19.1	4660	-4.2	36.0	0.59, -0.06	0.60	0.00	8734112