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 21520
Detector 14 day operating status: Last detected dimming: 302 hours and 53 minutes ago (2026-03-23 23:39 UTC) Overview for dimming #: 21520 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 #: 21520
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-23 22:55:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8836783

2026-03-23 22:57:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8836784

2026-03-23 22:59:59 3 0.0 0.0 0.0 0.0 0 , 0.00 8836785

2026-03-23 23:01:59 4 0.0 0.0 0.0 0.0 0 , 0.00 8836786

2026-03-23 23:03:59 5 0.0 0.0 0.0 0.0 0 , 0.00 8836787

2026-03-23 23:05:59 6 -0.3 -3.8 -8.5 0.3 40 , 0.00 8836788

2026-03-23 23:07:59 7 -12.0 -14.6 -10.8 8.1 1046 -8.1 -65.7 -0.91, -0.09 0.92 0.00 8836789

2026-03-23 23:09:59 8 -20.9 -17.3 -11.7 12.7 1672 -5.3 -65.5 -0.92, -0.04 0.92 0.00 8836790

2026-03-23 23:11:59 9 -28.8 -20.2 -12.4 15.1 2059 -5.7 -64.6 -0.91, -0.05 0.91 3.87 8836791

2026-03-23 23:13:59 10 -36.4 -23.8 -14.2 16.7 2304 -3.8 -61.8 -0.89, -0.01 0.89 1.65 8836792

2026-03-23 23:15:59 11 -38.6 -23.9 -15.5 17.0 2343 -1.5 -60.3 -0.88, 0.03 0.88 1.19 8836793

2026-03-23 23:17:59 12 -39.5 -26.6 -17.2 16.2 2245 -0.2 -59.7 -0.87, 0.06 0.87 0.00 8836794

2026-03-23 23:19:59 13 -41.3 -27.3 -18.7 15.7 2232 -0.6 -59.4 -0.87, 0.05 0.87 0.00 8836795

2026-03-23 23:21:59 14 -44.9 -29.3 -19.6 16.1 2318 -1.0 -59.4 -0.87, 0.04 0.87 0.00 8836796

2026-03-23 23:23:59 15 -47.5 -31.2 -19.4 16.5 2392 -0.5 -59.7 -0.87, 0.05 0.87 0.00 8836797

2026-03-23 23:25:59 16 -51.4 -35.8 -19.8 17.6 2525 0.3 -59.3 -0.87, 0.07 0.87 0.00 8836798

2026-03-23 23:27:59 17 -52.3 -36.6 -20.8 17.6 2534 -0.1 -59.5 -0.87, 0.06 0.87 0.00 8836799

2026-03-23 23:29:59 18 -53.1 -38.4 -21.0 17.6 2524 -0.3 -59.4 -0.87, 0.06 0.87 0.00 8836800

2026-03-23 23:31:59 19 -53.4 -38.2 -20.8 17.9 2549 0.0 -59.1 -0.87, 0.06 0.87 0.00 8836801

2026-03-23 23:33:59 20 -53.8 -39.7 -20.5 18.1 2583 0.3 -59.1 -0.87, 0.07 0.87 0.00 8836802

2026-03-23 23:35:59 21 -52.4 -38.7 -19.9 18.1 2556 0.4 -59.2 -0.87, 0.07 0.87 0.00 8836803

2026-03-23 23:37:59 22 -52.2 -39.3 -19.3 18.1 2565 0.9 -59.0 -0.87, 0.08 0.87 0.00 8836804

2026-03-23 23:39:59 23 -51.6 -39.8 -18.3 18.4 2607 0.4 -59.1 -0.87, 0.07 0.87 0.00 8836805

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
2026-03-23 22:55:59	1	0.0	0.0	0.0	0.0	0			,		0.00	8836783
2026-03-23 22:57:59	2	0.0	0.0	0.0	0.0	0			,		0.00	8836784
2026-03-23 22:59:59	3	0.0	0.0	0.0	0.0	0			,		0.00	8836785
2026-03-23 23:01:59	4	0.0	0.0	0.0	0.0	0			,		0.00	8836786
2026-03-23 23:03:59	5	0.0	0.0	0.0	0.0	0			,		0.00	8836787
2026-03-23 23:05:59	6	-0.3	-3.8	-8.5	0.3	40			,		0.00	8836788
2026-03-23 23:07:59	7	-12.0	-14.6	-10.8	8.1	1046	-8.1	-65.7	-0.91, -0.09	0.92	0.00	8836789
2026-03-23 23:09:59	8	-20.9	-17.3	-11.7	12.7	1672	-5.3	-65.5	-0.92, -0.04	0.92	0.00	8836790
2026-03-23 23:11:59	9	-28.8	-20.2	-12.4	15.1	2059	-5.7	-64.6	-0.91, -0.05	0.91	3.87	8836791
2026-03-23 23:13:59	10	-36.4	-23.8	-14.2	16.7	2304	-3.8	-61.8	-0.89, -0.01	0.89	1.65	8836792
2026-03-23 23:15:59	11	-38.6	-23.9	-15.5	17.0	2343	-1.5	-60.3	-0.88, 0.03	0.88	1.19	8836793
2026-03-23 23:17:59	12	-39.5	-26.6	-17.2	16.2	2245	-0.2	-59.7	-0.87, 0.06	0.87	0.00	8836794
2026-03-23 23:19:59	13	-41.3	-27.3	-18.7	15.7	2232	-0.6	-59.4	-0.87, 0.05	0.87	0.00	8836795
2026-03-23 23:21:59	14	-44.9	-29.3	-19.6	16.1	2318	-1.0	-59.4	-0.87, 0.04	0.87	0.00	8836796
2026-03-23 23:23:59	15	-47.5	-31.2	-19.4	16.5	2392	-0.5	-59.7	-0.87, 0.05	0.87	0.00	8836797
2026-03-23 23:25:59	16	-51.4	-35.8	-19.8	17.6	2525	0.3	-59.3	-0.87, 0.07	0.87	0.00	8836798
2026-03-23 23:27:59	17	-52.3	-36.6	-20.8	17.6	2534	-0.1	-59.5	-0.87, 0.06	0.87	0.00	8836799
2026-03-23 23:29:59	18	-53.1	-38.4	-21.0	17.6	2524	-0.3	-59.4	-0.87, 0.06	0.87	0.00	8836800
2026-03-23 23:31:59	19	-53.4	-38.2	-20.8	17.9	2549	0.0	-59.1	-0.87, 0.06	0.87	0.00	8836801
2026-03-23 23:33:59	20	-53.8	-39.7	-20.5	18.1	2583	0.3	-59.1	-0.87, 0.07	0.87	0.00	8836802
2026-03-23 23:35:59	21	-52.4	-38.7	-19.9	18.1	2556	0.4	-59.2	-0.87, 0.07	0.87	0.00	8836803
2026-03-23 23:37:59	22	-52.2	-39.3	-19.3	18.1	2565	0.9	-59.0	-0.87, 0.08	0.87	0.00	8836804
2026-03-23 23:39:59	23	-51.6	-39.8	-18.3	18.4	2607	0.4	-59.1	-0.87, 0.07	0.87	0.00	8836805