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 21367
Detector 14 day operating status: Last detected dimming: 202 hours and 13 minutes ago (2026-03-04 20:17 UTC) Overview for dimming #: 21367 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 #: 21367
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-19 20:35:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8798320

2026-02-19 20:37:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8798321

2026-02-19 20:39:59 3 0.0 0.0 0.0 0.0 0 , 0.00 8798322

2026-02-19 20:41:59 4 -0.2 -2.2 -7.7 0.0 23 , 0.00 8798323

2026-02-19 20:43:59 5 -1.8 -8.9 -8.7 0.0 201 , 1.03 8798324

2026-02-19 20:45:59 6 -2.8 -10.9 -8.9 0.0 301 -0.63, -0.88 1.08 0.95 8798325

2026-02-19 20:47:59 7 -4.6 -12.7 -9.2 0.0 468 -0.63, -0.88 1.08 0.00 8798326

2026-02-19 20:49:59 8 -6.0 -14.2 -9.2 0.0 595 -0.63, -0.88 1.08 0.00 8798327

2026-02-19 20:51:59 9 -7.4 -15.5 -9.4 0.0 699 -0.63, -0.87 1.08 1.22 8798328

2026-02-19 20:53:59 10 -9.5 -17.6 -9.7 0.0 880 -0.63, -0.87 1.08 0.00 8798329

2026-02-19 20:55:59 11 -10.4 -18.4 -9.8 0.0 941 -0.64, -0.87 1.08 0.00 8798330

2026-02-19 20:57:59 12 -10.6 -18.9 -10.0 0.0 955 -0.64, -0.87 1.08 0.00 8798331

2026-02-19 21:01:59 13 -12.2 -19.6 -9.5 0.0 1130 -0.63, -0.87 1.08 0.00 8798333

2026-02-19 21:03:59 14 -13.3 -19.7 -9.1 0.0 1264 -0.64, -0.87 1.08 1.99 8798334

2026-02-19 21:05:59 15 -16.5 -20.6 -7.8 0.0 1682 -0.64, -0.87 1.08 2.26 8798335

2026-02-19 21:07:59 16 -19.4 -21.1 -7.6 0.0 2016 -0.70, -0.82 1.08 0.00 8798336

2026-02-19 21:09:59 17 -23.2 -22.1 -7.7 0.0 2421 -0.72, -0.81 1.08 0.00 8798337

2026-02-19 21:11:59 18 -26.8 -22.9 -7.9 0.0 2781 -0.72, -0.80 1.08 0.00 8798338

2026-02-19 21:13:59 19 -31.1 -23.7 -8.0 0.0 3245 -0.74, -0.78 1.08 0.00 8798339

2026-02-19 21:15:59 20 -34.0 -23.9 -8.1 0.0 3587 -0.76, -0.77 1.08 0.00 8798340

2026-02-19 21:17:59 21 -38.5 -24.9 -8.3 0.0 4065 -0.76, -0.77 1.08 0.00 8798341

2026-02-19 21:19:59 22 -41.6 -26.3 -8.6 0.0 4271 -0.77, -0.77 1.08 0.00 8798342

2026-02-19 21:21:59 23 -46.4 -26.0 -8.7 0.0 4747 -0.77, -0.76 1.09 0.00 8798343

2026-02-19 21:23:59 24 -50.6 -26.4 -8.7 0.0 5207 -0.79, -0.75 1.09 0.00 8798344

2026-02-19 21:25:59 25 -52.5 -26.5 -8.8 0.0 5376 -0.79, -0.75 1.09 0.00 8798345

2026-02-19 21:27:59 26 -55.0 -27.4 -9.0 0.0 5557 -0.78, -0.75 1.09 0.00 8798346

2026-02-19 21:29:59 27 -58.6 -28.7 -9.1 0.0 5856 -0.79, -0.75 1.09 0.00 8798347

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	size	x,y in R☉	dist. R☉	detection	Img ID
2026-02-19 20:35:59	1	0.0	0.0	0.0	0	,		0.00	8798320
2026-02-19 20:37:59	2	0.0	0.0	0.0	0	,		0.00	8798321
2026-02-19 20:39:59	3	0.0	0.0	0.0	0	,		0.00	8798322
2026-02-19 20:41:59	4	-0.2	-2.2	-7.7	23	,		0.00	8798323
2026-02-19 20:43:59	5	-1.8	-8.9	-8.7	201	,		1.03	8798324
2026-02-19 20:45:59	6	-2.8	-10.9	-8.9	301	-0.63, -0.88	1.08	0.95	8798325
2026-02-19 20:47:59	7	-4.6	-12.7	-9.2	468	-0.63, -0.88	1.08	0.00	8798326
2026-02-19 20:49:59	8	-6.0	-14.2	-9.2	595	-0.63, -0.88	1.08	0.00	8798327
2026-02-19 20:51:59	9	-7.4	-15.5	-9.4	699	-0.63, -0.87	1.08	1.22	8798328
2026-02-19 20:53:59	10	-9.5	-17.6	-9.7	880	-0.63, -0.87	1.08	0.00	8798329
2026-02-19 20:55:59	11	-10.4	-18.4	-9.8	941	-0.64, -0.87	1.08	0.00	8798330
2026-02-19 20:57:59	12	-10.6	-18.9	-10.0	955	-0.64, -0.87	1.08	0.00	8798331
2026-02-19 21:01:59	13	-12.2	-19.6	-9.5	1130	-0.63, -0.87	1.08	0.00	8798333
2026-02-19 21:03:59	14	-13.3	-19.7	-9.1	1264	-0.64, -0.87	1.08	1.99	8798334
2026-02-19 21:05:59	15	-16.5	-20.6	-7.8	1682	-0.64, -0.87	1.08	2.26	8798335
2026-02-19 21:07:59	16	-19.4	-21.1	-7.6	2016	-0.70, -0.82	1.08	0.00	8798336
2026-02-19 21:09:59	17	-23.2	-22.1	-7.7	2421	-0.72, -0.81	1.08	0.00	8798337
2026-02-19 21:11:59	18	-26.8	-22.9	-7.9	2781	-0.72, -0.80	1.08	0.00	8798338
2026-02-19 21:13:59	19	-31.1	-23.7	-8.0	3245	-0.74, -0.78	1.08	0.00	8798339
2026-02-19 21:15:59	20	-34.0	-23.9	-8.1	3587	-0.76, -0.77	1.08	0.00	8798340
2026-02-19 21:17:59	21	-38.5	-24.9	-8.3	4065	-0.76, -0.77	1.08	0.00	8798341
2026-02-19 21:19:59	22	-41.6	-26.3	-8.6	4271	-0.77, -0.77	1.08	0.00	8798342
2026-02-19 21:21:59	23	-46.4	-26.0	-8.7	4747	-0.77, -0.76	1.09	0.00	8798343
2026-02-19 21:23:59	24	-50.6	-26.4	-8.7	5207	-0.79, -0.75	1.09	0.00	8798344
2026-02-19 21:25:59	25	-52.5	-26.5	-8.8	5376	-0.79, -0.75	1.09	0.00	8798345
2026-02-19 21:27:59	26	-55.0	-27.4	-9.0	5557	-0.78, -0.75	1.09	0.00	8798346
2026-02-19 21:29:59	27	-58.6	-28.7	-9.1	5856	-0.79, -0.75	1.09	0.00	8798347