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 21370
Detector 14 day operating status: Last detected dimming: 215 hours and 41 minutes ago (2026-03-03 19:29 UTC) Overview for dimming #: 21370 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 #: 21370
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-20 04:47:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8798565

2026-02-20 04:49:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8798566

2026-02-20 04:51:59 3 -0.2 -0.8 -17.4 0.0 12 , 0.00 8798567

2026-02-20 04:53:59 4 -0.8 -4.5 -12.7 0.1 44 , 0.00 8798568

2026-02-20 04:55:59 5 -1.9 -8.2 -12.0 0.4 116 12.3 0.5 0.01, 0.34 0.34 0.00 8798569

2026-02-20 04:57:59 6 -3.0 -9.1 -10.9 0.6 187 12.1 0.3 0.01, 0.33 0.33 0.00 8798570

2026-02-20 04:59:59 7 -5.9 -15.5 -13.5 1.0 299 13.3 1.0 0.02, 0.35 0.35 1.07 8798571

2026-02-20 05:01:59 8 -9.1 -30.5 -15.3 1.3 401 15.9 1.9 0.03, 0.39 0.40 1.44 8798572

2026-02-20 05:03:59 9 -11.3 -34.2 -16.6 1.6 483 16.1 2.0 0.03, 0.40 0.40 1.38 8798573

2026-02-20 05:05:59 10 -15.7 -36.7 -17.2 2.2 664 16.3 2.0 0.03, 0.40 0.40 3.19 8798574

2026-02-20 05:07:59 11 -19.3 -39.9 -17.4 2.7 805 17.5 2.0 0.03, 0.42 0.42 1.72 8798575

2026-02-20 05:09:59 12 -26.1 -42.1 -17.5 3.8 1135 18.0 2.0 0.03, 0.43 0.43 1.87 8798576

2026-02-20 05:11:59 13 -28.5 -43.2 -17.7 4.0 1201 18.1 2.1 0.03, 0.43 0.43 0.00 8798577

2026-02-20 05:13:59 14 -31.0 -44.4 -19.0 4.2 1261 18.2 2.0 0.03, 0.43 0.43 0.00 8798578

2026-02-20 05:15:59 15 -34.0 -49.6 -18.0 4.6 1384 18.1 1.9 0.03, 0.43 0.43 0.00 8798579

2026-02-20 05:17:59 16 -37.1 -55.7 -18.9 4.8 1449 17.9 1.9 0.03, 0.43 0.43 1.02 8798580

2026-02-20 05:19:59 17 -37.8 -58.5 -19.1 4.9 1466 18.1 1.9 0.03, 0.43 0.43 0.92 8798581

2026-02-20 05:21:59 18 -40.0 -61.4 -18.0 5.3 1593 18.1 1.8 0.03, 0.43 0.43 0.00 8798582

2026-02-20 05:23:59 19 -40.9 -62.5 -18.3 5.3 1591 18.0 1.9 0.03, 0.43 0.43 0.00 8798583

2026-02-20 05:25:59 20 -42.5 -64.0 -18.8 5.4 1619 18.0 1.8 0.03, 0.43 0.43 0.00 8798584

2026-02-20 05:27:59 21 -45.3 -65.1 -18.7 5.7 1699 17.8 1.8 0.03, 0.42 0.43 0.00 8798585

2026-02-20 05:29:59 22 -48.9 -68.4 -18.9 5.9 1778 17.5 1.8 0.03, 0.42 0.42 0.00 8798586

2026-02-20 05:31:59 23 -51.7 -69.1 -19.1 6.0 1819 17.0 1.7 0.03, 0.41 0.41 0.00 8798587

2026-02-20 05:33:59 24 -51.2 -68.8 -20.1 6.0 1789 17.2 1.8 0.03, 0.42 0.42 0.00 8798588

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
2026-02-20 04:47:59	1	0.0	0.0	0.0	0.0	0			,		0.00	8798565
2026-02-20 04:49:59	2	0.0	0.0	0.0	0.0	0			,		0.00	8798566
2026-02-20 04:51:59	3	-0.2	-0.8	-17.4	0.0	12			,		0.00	8798567
2026-02-20 04:53:59	4	-0.8	-4.5	-12.7	0.1	44			,		0.00	8798568
2026-02-20 04:55:59	5	-1.9	-8.2	-12.0	0.4	116	12.3	0.5	0.01, 0.34	0.34	0.00	8798569
2026-02-20 04:57:59	6	-3.0	-9.1	-10.9	0.6	187	12.1	0.3	0.01, 0.33	0.33	0.00	8798570
2026-02-20 04:59:59	7	-5.9	-15.5	-13.5	1.0	299	13.3	1.0	0.02, 0.35	0.35	1.07	8798571
2026-02-20 05:01:59	8	-9.1	-30.5	-15.3	1.3	401	15.9	1.9	0.03, 0.39	0.40	1.44	8798572
2026-02-20 05:03:59	9	-11.3	-34.2	-16.6	1.6	483	16.1	2.0	0.03, 0.40	0.40	1.38	8798573
2026-02-20 05:05:59	10	-15.7	-36.7	-17.2	2.2	664	16.3	2.0	0.03, 0.40	0.40	3.19	8798574
2026-02-20 05:07:59	11	-19.3	-39.9	-17.4	2.7	805	17.5	2.0	0.03, 0.42	0.42	1.72	8798575
2026-02-20 05:09:59	12	-26.1	-42.1	-17.5	3.8	1135	18.0	2.0	0.03, 0.43	0.43	1.87	8798576
2026-02-20 05:11:59	13	-28.5	-43.2	-17.7	4.0	1201	18.1	2.1	0.03, 0.43	0.43	0.00	8798577
2026-02-20 05:13:59	14	-31.0	-44.4	-19.0	4.2	1261	18.2	2.0	0.03, 0.43	0.43	0.00	8798578
2026-02-20 05:15:59	15	-34.0	-49.6	-18.0	4.6	1384	18.1	1.9	0.03, 0.43	0.43	0.00	8798579
2026-02-20 05:17:59	16	-37.1	-55.7	-18.9	4.8	1449	17.9	1.9	0.03, 0.43	0.43	1.02	8798580
2026-02-20 05:19:59	17	-37.8	-58.5	-19.1	4.9	1466	18.1	1.9	0.03, 0.43	0.43	0.92	8798581
2026-02-20 05:21:59	18	-40.0	-61.4	-18.0	5.3	1593	18.1	1.8	0.03, 0.43	0.43	0.00	8798582
2026-02-20 05:23:59	19	-40.9	-62.5	-18.3	5.3	1591	18.0	1.9	0.03, 0.43	0.43	0.00	8798583
2026-02-20 05:25:59	20	-42.5	-64.0	-18.8	5.4	1619	18.0	1.8	0.03, 0.43	0.43	0.00	8798584
2026-02-20 05:27:59	21	-45.3	-65.1	-18.7	5.7	1699	17.8	1.8	0.03, 0.42	0.43	0.00	8798585
2026-02-20 05:29:59	22	-48.9	-68.4	-18.9	5.9	1778	17.5	1.8	0.03, 0.42	0.42	0.00	8798586
2026-02-20 05:31:59	23	-51.7	-69.1	-19.1	6.0	1819	17.0	1.7	0.03, 0.41	0.41	0.00	8798587
2026-02-20 05:33:59	24	-51.2	-68.8	-20.1	6.0	1789	17.2	1.8	0.03, 0.42	0.42	0.00	8798588