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 21368
Detector 14 day operating status: Last detected dimming: 225 hours and 31 minutes ago (2026-03-03 19:29 UTC) Overview for dimming #: 21368 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 #: 21368
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-19 21:51:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8798358

2026-02-19 21:53:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8798359

2026-02-19 21:55:59 3 0.0 0.0 0.0 0.0 0 , 0.00 8798360

2026-02-19 21:57:59 4 0.0 0.0 0.0 0.0 0 , 0.00 8798361

2026-02-19 21:59:59 5 0.0 0.0 0.0 0.0 0 , 0.00 8798362

2026-02-19 22:01:59 6 0.0 0.0 0.0 0.0 0 , 0.00 8798363

2026-02-19 22:03:59 7 0.0 0.0 0.0 0.0 0 , 0.98 8798364

2026-02-19 22:05:59 8 0.0 0.0 0.0 0.0 0 , 1.90 8798365

2026-02-19 22:07:59 9 0.0 0.0 0.0 0.0 0 , 2.80 8798366

2026-02-19 22:09:59 10 0.0 0.0 0.0 0.0 0 , 2.66 8798367

2026-02-19 22:11:59 11 0.0 0.0 0.0 0.0 0 , 2.04 8798368

2026-02-19 22:13:59 12 0.0 0.0 0.0 0.0 0 , 2.03 8798369

2026-02-19 22:15:59 13 0.0 0.0 0.0 0.0 0 , 0.92 8798370

2026-02-19 22:17:59 14 -0.1 0.0 -13.8 0.0 4 6.5 55.2 0.83, 0.18 0.85 0.00 8798371

2026-02-19 22:19:59 15 0.0 0.0 -14.9 0.0 1 , 0.00 8798372

2026-02-19 22:21:59 16 -0.1 0.0 -11.6 0.0 4 6.7 55.0 0.82, 0.19 0.84 0.00 8798373

2026-02-19 22:23:59 17 -0.1 0.0 -16.8 0.0 4 6.8 55.0 0.82, 0.19 0.84 0.00 8798374

2026-02-19 22:25:59 18 0.0 0.0 0.0 0.0 0 , 0.00 8798375

2026-02-19 22:27:59 19 0.0 0.0 0.0 0.0 0 , 0.00 8798376

2026-02-19 22:29:59 20 0.0 0.0 -11.7 0.0 3 5.4 55.6 0.83, 0.16 0.85 0.00 8798377

2026-02-19 22:31:59 21 0.0 0.0 -16.2 0.0 1 , 0.00 8798378

2026-02-19 22:33:59 22 0.0 0.0 -15.2 0.0 2 5.4 55.6 0.83, 0.16 0.85 0.00 8798379

2026-02-19 22:35:59 23 -0.2 -0.7 -19.7 0.0 8 3.7 54.4 0.82, 0.14 0.83 0.00 8798380

2026-02-19 22:37:59 24 -0.2 -2.0 -21.3 0.1 10 3.7 54.4 0.82, 0.14 0.83 0.00 8798381

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
2026-02-19 21:51:59	1	0.0	0.0	0.0	0.0	0			,		0.00	8798358
2026-02-19 21:53:59	2	0.0	0.0	0.0	0.0	0			,		0.00	8798359
2026-02-19 21:55:59	3	0.0	0.0	0.0	0.0	0			,		0.00	8798360
2026-02-19 21:57:59	4	0.0	0.0	0.0	0.0	0			,		0.00	8798361
2026-02-19 21:59:59	5	0.0	0.0	0.0	0.0	0			,		0.00	8798362
2026-02-19 22:01:59	6	0.0	0.0	0.0	0.0	0			,		0.00	8798363
2026-02-19 22:03:59	7	0.0	0.0	0.0	0.0	0			,		0.98	8798364
2026-02-19 22:05:59	8	0.0	0.0	0.0	0.0	0			,		1.90	8798365
2026-02-19 22:07:59	9	0.0	0.0	0.0	0.0	0			,		2.80	8798366
2026-02-19 22:09:59	10	0.0	0.0	0.0	0.0	0			,		2.66	8798367
2026-02-19 22:11:59	11	0.0	0.0	0.0	0.0	0			,		2.04	8798368
2026-02-19 22:13:59	12	0.0	0.0	0.0	0.0	0			,		2.03	8798369
2026-02-19 22:15:59	13	0.0	0.0	0.0	0.0	0			,		0.92	8798370
2026-02-19 22:17:59	14	-0.1	0.0	-13.8	0.0	4	6.5	55.2	0.83, 0.18	0.85	0.00	8798371
2026-02-19 22:19:59	15	0.0	0.0	-14.9	0.0	1			,		0.00	8798372
2026-02-19 22:21:59	16	-0.1	0.0	-11.6	0.0	4	6.7	55.0	0.82, 0.19	0.84	0.00	8798373
2026-02-19 22:23:59	17	-0.1	0.0	-16.8	0.0	4	6.8	55.0	0.82, 0.19	0.84	0.00	8798374
2026-02-19 22:25:59	18	0.0	0.0	0.0	0.0	0			,		0.00	8798375
2026-02-19 22:27:59	19	0.0	0.0	0.0	0.0	0			,		0.00	8798376
2026-02-19 22:29:59	20	0.0	0.0	-11.7	0.0	3	5.4	55.6	0.83, 0.16	0.85	0.00	8798377
2026-02-19 22:31:59	21	0.0	0.0	-16.2	0.0	1			,		0.00	8798378
2026-02-19 22:33:59	22	0.0	0.0	-15.2	0.0	2	5.4	55.6	0.83, 0.16	0.85	0.00	8798379
2026-02-19 22:35:59	23	-0.2	-0.7	-19.7	0.0	8	3.7	54.4	0.82, 0.14	0.83	0.00	8798380
2026-02-19 22:37:59	24	-0.2	-2.0	-21.3	0.1	10	3.7	54.4	0.82, 0.14	0.83	0.00	8798381