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 21377
Detector 14 day operating status: Last detected dimming: 222 hours and 20 minutes ago (2026-03-03 19:29 UTC) Overview for dimming #: 21377 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 #: 21377
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-22 13:35:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8800988

2026-02-22 13:37:59 2 0.0 0.0 0.0 0.0 0 , 0.99 8800989

2026-02-22 13:39:59 3 0.0 0.0 0.0 0.0 0 , 0.00 8800990

2026-02-22 13:41:59 4 0.0 0.0 0.0 0.0 0 , 0.00 8800991

2026-02-22 13:43:59 5 0.0 0.0 0.0 0.0 0 , 0.00 8800992

2026-02-22 13:45:59 6 -3.3 -8.1 -7.8 2.3 417 32.1 -41.2 -0.56, 0.61 0.83 0.87 8800993

2026-02-22 13:47:59 7 -7.7 -12.7 -9.8 4.2 778 31.7 -41.1 -0.57, 0.61 0.83 0.00 8800994

2026-02-22 13:49:59 8 -11.8 -16.9 -12.2 5.3 980 30.6 -40.0 -0.56, 0.59 0.82 0.00 8800995

2026-02-22 13:51:59 9 -16.2 -21.6 -13.2 6.4 1192 29.4 -39.0 -0.56, 0.58 0.80 1.01 8800996

2026-02-22 13:53:59 10 -20.0 -26.5 -13.0 7.5 1394 28.9 -38.6 -0.55, 0.57 0.79 0.00 8800997

2026-02-22 13:55:59 11 -24.8 -30.1 -12.8 9.4 1740 28.7 -38.4 -0.55, 0.57 0.79 1.46 8800998

2026-02-22 13:57:59 12 -32.4 -35.1 -11.9 12.5 2264 28.4 -38.2 -0.55, 0.56 0.79 1.95 8800999

2026-02-22 13:59:59 13 -38.3 -38.3 -12.6 14.2 2569 28.1 -38.0 -0.55, 0.56 0.78 1.49 8801000

2026-02-22 14:01:59 14 -43.5 -42.0 -13.5 15.4 2807 27.9 -37.8 -0.55, 0.56 0.78 1.42 8801001

2026-02-22 14:03:59 15 -48.3 -45.5 -13.8 16.6 3039 27.7 -37.7 -0.55, 0.55 0.78 0.00 8801002

2026-02-22 14:05:59 16 -52.5 -49.7 -14.3 17.4 3173 27.6 -37.7 -0.55, 0.55 0.78 0.96 8801003

2026-02-22 14:07:59 17 -58.1 -53.3 -14.3 18.6 3398 27.5 -37.6 -0.55, 0.55 0.78 0.97 8801004

2026-02-22 14:09:59 18 -63.7 -56.6 -14.5 19.7 3611 27.5 -37.6 -0.55, 0.55 0.78 1.01 8801005

2026-02-22 14:11:59 19 -67.1 -59.7 -14.8 19.8 3667 27.2 -37.4 -0.55, 0.55 0.77 0.85 8801006

2026-02-22 14:13:59 20 -70.5 -61.0 -14.7 20.7 3815 27.2 -37.4 -0.55, 0.55 0.77 0.00 8801007

2026-02-22 14:15:59 21 -74.1 -63.2 -15.0 21.4 3947 27.1 -37.3 -0.55, 0.55 0.77 0.00 8801008

2026-02-22 14:17:59 22 -77.9 -64.1 -15.1 22.2 4091 27.0 -37.3 -0.55, 0.54 0.77 0.00 8801009

2026-02-22 14:19:59 23 -81.3 -64.2 -15.0 23.3 4266 27.0 -37.3 -0.55, 0.54 0.77 0.00 8801010

2026-02-22 14:21:59 24 -84.5 -65.9 -15.2 23.9 4352 26.9 -37.2 -0.55, 0.54 0.77 0.00 8801011

2026-02-22 14:23:59 25 -86.2 -64.8 -14.7 24.8 4481 26.9 -37.2 -0.55, 0.54 0.77 0.00 8801012

2026-02-22 14:25:59 26 -88.1 -64.9 -14.9 25.1 4539 26.7 -37.2 -0.55, 0.54 0.77 0.00 8801013

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
2026-02-22 13:35:59	1	0.0	0.0	0.0	0.0	0			,		0.00	8800988
2026-02-22 13:37:59	2	0.0	0.0	0.0	0.0	0			,		0.99	8800989
2026-02-22 13:39:59	3	0.0	0.0	0.0	0.0	0			,		0.00	8800990
2026-02-22 13:41:59	4	0.0	0.0	0.0	0.0	0			,		0.00	8800991
2026-02-22 13:43:59	5	0.0	0.0	0.0	0.0	0			,		0.00	8800992
2026-02-22 13:45:59	6	-3.3	-8.1	-7.8	2.3	417	32.1	-41.2	-0.56, 0.61	0.83	0.87	8800993
2026-02-22 13:47:59	7	-7.7	-12.7	-9.8	4.2	778	31.7	-41.1	-0.57, 0.61	0.83	0.00	8800994
2026-02-22 13:49:59	8	-11.8	-16.9	-12.2	5.3	980	30.6	-40.0	-0.56, 0.59	0.82	0.00	8800995
2026-02-22 13:51:59	9	-16.2	-21.6	-13.2	6.4	1192	29.4	-39.0	-0.56, 0.58	0.80	1.01	8800996
2026-02-22 13:53:59	10	-20.0	-26.5	-13.0	7.5	1394	28.9	-38.6	-0.55, 0.57	0.79	0.00	8800997
2026-02-22 13:55:59	11	-24.8	-30.1	-12.8	9.4	1740	28.7	-38.4	-0.55, 0.57	0.79	1.46	8800998
2026-02-22 13:57:59	12	-32.4	-35.1	-11.9	12.5	2264	28.4	-38.2	-0.55, 0.56	0.79	1.95	8800999
2026-02-22 13:59:59	13	-38.3	-38.3	-12.6	14.2	2569	28.1	-38.0	-0.55, 0.56	0.78	1.49	8801000
2026-02-22 14:01:59	14	-43.5	-42.0	-13.5	15.4	2807	27.9	-37.8	-0.55, 0.56	0.78	1.42	8801001
2026-02-22 14:03:59	15	-48.3	-45.5	-13.8	16.6	3039	27.7	-37.7	-0.55, 0.55	0.78	0.00	8801002
2026-02-22 14:05:59	16	-52.5	-49.7	-14.3	17.4	3173	27.6	-37.7	-0.55, 0.55	0.78	0.96	8801003
2026-02-22 14:07:59	17	-58.1	-53.3	-14.3	18.6	3398	27.5	-37.6	-0.55, 0.55	0.78	0.97	8801004
2026-02-22 14:09:59	18	-63.7	-56.6	-14.5	19.7	3611	27.5	-37.6	-0.55, 0.55	0.78	1.01	8801005
2026-02-22 14:11:59	19	-67.1	-59.7	-14.8	19.8	3667	27.2	-37.4	-0.55, 0.55	0.77	0.85	8801006
2026-02-22 14:13:59	20	-70.5	-61.0	-14.7	20.7	3815	27.2	-37.4	-0.55, 0.55	0.77	0.00	8801007
2026-02-22 14:15:59	21	-74.1	-63.2	-15.0	21.4	3947	27.1	-37.3	-0.55, 0.55	0.77	0.00	8801008
2026-02-22 14:17:59	22	-77.9	-64.1	-15.1	22.2	4091	27.0	-37.3	-0.55, 0.54	0.77	0.00	8801009
2026-02-22 14:19:59	23	-81.3	-64.2	-15.0	23.3	4266	27.0	-37.3	-0.55, 0.54	0.77	0.00	8801010
2026-02-22 14:21:59	24	-84.5	-65.9	-15.2	23.9	4352	26.9	-37.2	-0.55, 0.54	0.77	0.00	8801011
2026-02-22 14:23:59	25	-86.2	-64.8	-14.7	24.8	4481	26.9	-37.2	-0.55, 0.54	0.77	0.00	8801012
2026-02-22 14:25:59	26	-88.1	-64.9	-14.9	25.1	4539	26.7	-37.2	-0.55, 0.54	0.77	0.00	8801013