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 21339
Detector 14 day operating status: Last detected dimming: 221 hours and 38 minutes ago (2026-02-25 23:49 UTC) Overview for dimming #: 21339 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 #: 21339
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-13 14:23:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8790284

2026-02-13 14:25:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8790285

2026-02-13 14:27:59 3 -3.3 -18.8 -23.3 0.5 138 18.8 23.4 0.38, 0.43 0.57 0.00 8790286

2026-02-13 14:29:59 4 -6.6 -27.7 -29.7 0.8 232 19.1 22.9 0.37, 0.43 0.57 0.00 8790287

2026-02-13 14:31:59 5 -8.8 -34.3 -34.2 1.0 266 19.1 23.0 0.37, 0.43 0.57 0.00 8790288

2026-02-13 14:33:59 6 -11.5 -38.0 -37.5 1.2 317 19.0 22.3 0.36, 0.43 0.56 0.00 8790289

2026-02-13 14:35:59 7 -14.9 -41.1 -38.2 1.5 408 18.9 21.9 0.36, 0.43 0.56 1.26 8790290

2026-02-13 14:37:59 8 -17.9 -43.2 -35.6 1.9 513 19.0 21.6 0.35, 0.43 0.56 1.33 8790291

2026-02-13 14:39:59 9 -22.7 -49.0 -27.8 2.5 671 19.0 21.5 0.35, 0.43 0.56 1.01 8790292

2026-02-13 14:41:59 10 -29.2 -55.8 -27.9 3.1 854 19.1 21.4 0.35, 0.43 0.56 0.84 8790293

2026-02-13 14:43:59 11 -35.6 -58.5 -26.8 3.8 1021 19.0 21.4 0.35, 0.43 0.56 0.85 8790294

2026-02-13 14:45:59 12 -41.4 -61.3 -28.3 4.2 1145 19.1 21.4 0.35, 0.43 0.56 0.00 8790295

2026-02-13 14:47:59 13 -48.3 -64.6 -30.0 4.7 1278 19.2 21.6 0.35, 0.43 0.56 0.00 8790296

2026-02-13 14:49:59 14 -55.2 -68.3 -30.6 5.2 1426 19.3 21.8 0.36, 0.44 0.56 0.00 8790297

2026-02-13 14:51:59 15 -61.9 -79.5 -31.5 5.7 1555 19.4 22.1 0.36, 0.44 0.57 0.00 8790298

2026-02-13 14:53:59 16 -65.3 -85.8 -32.3 5.8 1592 19.4 22.3 0.36, 0.44 0.57 0.00 8790299

2026-02-13 14:55:59 17 -68.2 -90.3 -34.0 5.9 1599 19.4 22.4 0.36, 0.44 0.57 0.00 8790300

2026-02-13 14:57:59 18 -70.7 -94.5 -35.0 5.9 1614 19.4 22.3 0.36, 0.44 0.57 0.00 8790301

2026-02-13 14:59:59 19 -72.2 -97.5 -35.5 5.9 1619 19.5 22.4 0.36, 0.44 0.57 0.00 8790302

2026-02-13 15:01:59 20 -75.9 -100.7 -35.8 6.2 1696 19.5 22.5 0.36, 0.44 0.57 1.07 8790303

2026-02-13 15:03:59 21 -77.4 -102.4 -35.3 6.3 1712 19.5 22.4 0.36, 0.44 0.57 0.00 8790304

2026-02-13 15:05:59 22 -78.5 -102.6 -35.7 6.3 1718 19.5 22.3 0.36, 0.44 0.57 0.00 8790305

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
2026-02-13 14:23:59	1	0.0	0.0	0.0	0.0	0			,		0.00	8790284
2026-02-13 14:25:59	2	0.0	0.0	0.0	0.0	0			,		0.00	8790285
2026-02-13 14:27:59	3	-3.3	-18.8	-23.3	0.5	138	18.8	23.4	0.38, 0.43	0.57	0.00	8790286
2026-02-13 14:29:59	4	-6.6	-27.7	-29.7	0.8	232	19.1	22.9	0.37, 0.43	0.57	0.00	8790287
2026-02-13 14:31:59	5	-8.8	-34.3	-34.2	1.0	266	19.1	23.0	0.37, 0.43	0.57	0.00	8790288
2026-02-13 14:33:59	6	-11.5	-38.0	-37.5	1.2	317	19.0	22.3	0.36, 0.43	0.56	0.00	8790289
2026-02-13 14:35:59	7	-14.9	-41.1	-38.2	1.5	408	18.9	21.9	0.36, 0.43	0.56	1.26	8790290
2026-02-13 14:37:59	8	-17.9	-43.2	-35.6	1.9	513	19.0	21.6	0.35, 0.43	0.56	1.33	8790291
2026-02-13 14:39:59	9	-22.7	-49.0	-27.8	2.5	671	19.0	21.5	0.35, 0.43	0.56	1.01	8790292
2026-02-13 14:41:59	10	-29.2	-55.8	-27.9	3.1	854	19.1	21.4	0.35, 0.43	0.56	0.84	8790293
2026-02-13 14:43:59	11	-35.6	-58.5	-26.8	3.8	1021	19.0	21.4	0.35, 0.43	0.56	0.85	8790294
2026-02-13 14:45:59	12	-41.4	-61.3	-28.3	4.2	1145	19.1	21.4	0.35, 0.43	0.56	0.00	8790295
2026-02-13 14:47:59	13	-48.3	-64.6	-30.0	4.7	1278	19.2	21.6	0.35, 0.43	0.56	0.00	8790296
2026-02-13 14:49:59	14	-55.2	-68.3	-30.6	5.2	1426	19.3	21.8	0.36, 0.44	0.56	0.00	8790297
2026-02-13 14:51:59	15	-61.9	-79.5	-31.5	5.7	1555	19.4	22.1	0.36, 0.44	0.57	0.00	8790298
2026-02-13 14:53:59	16	-65.3	-85.8	-32.3	5.8	1592	19.4	22.3	0.36, 0.44	0.57	0.00	8790299
2026-02-13 14:55:59	17	-68.2	-90.3	-34.0	5.9	1599	19.4	22.4	0.36, 0.44	0.57	0.00	8790300
2026-02-13 14:57:59	18	-70.7	-94.5	-35.0	5.9	1614	19.4	22.3	0.36, 0.44	0.57	0.00	8790301
2026-02-13 14:59:59	19	-72.2	-97.5	-35.5	5.9	1619	19.5	22.4	0.36, 0.44	0.57	0.00	8790302
2026-02-13 15:01:59	20	-75.9	-100.7	-35.8	6.2	1696	19.5	22.5	0.36, 0.44	0.57	1.07	8790303
2026-02-13 15:03:59	21	-77.4	-102.4	-35.3	6.3	1712	19.5	22.4	0.36, 0.44	0.57	0.00	8790304
2026-02-13 15:05:59	22	-78.5	-102.6	-35.7	6.3	1718	19.5	22.3	0.36, 0.44	0.57	0.00	8790305