Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)

(view all Solar Demon detection tools)

	Overview of dimming 14867
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-03-04 23:30 UTC) Last detected dimming: 2 hours and 27 minutes ago (2026-03-04 21:24 UTC) Overview for dimming #: 14867 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 #: 14867
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-17 02:30:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3647271

2026-01-17 02:33:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3647274

2026-01-17 02:36:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3647275

2026-01-17 02:39:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3647278

2026-01-17 02:42:11 5 -3.4 -17.6 -13.7 0.8 223 , 0.00 3647279

2026-01-17 02:45:11 6 -5.7 -22.1 -12.7 1.5 387 10.2 -34.1 -0.56, 0.25 0.61 6.29 3647282

2026-01-17 02:48:11 7 -9.3 -25.2 -12.2 2.5 659 10.1 -34.3 -0.56, 0.24 0.61 6.95 3647283

2026-01-17 02:51:11 8 -13.9 -26.4 -13.4 3.5 906 8.8 -35.4 -0.58, 0.22 0.62 8.07 3647286

2026-01-17 02:54:11 9 -17.8 -26.0 -14.8 4.0 1042 6.1 -37.7 -0.62, 0.17 0.64 16.75 3647287

2026-01-17 02:57:11 10 -141.6 -106.6 -20.9 4.6 3752 1.04, 0.03 1.05 28.74 3647290

2026-01-17 03:00:11 11 -167.9 -122.9 -22.7 4.7 4351 1.04, 0.03 1.04 9.13 3647291

2026-01-17 03:03:11 12 -175.1 -113.9 -24.7 4.7 4537 1.04, 0.03 1.05 11.92 3647294

2026-01-17 03:06:11 13 -162.4 -94.4 -24.2 4.6 4614 1.05, 0.03 1.05 1.67 3647295

2026-01-17 03:09:11 14 -126.5 -98.2 -20.6 4.2 4026 1.06, 0.05 1.06 1.42 3647298

2026-01-17 03:12:11 15 -101.9 -82.5 -21.4 3.9 3417 1.05, 0.05 1.06 0.93 3647299

2026-01-17 03:15:11 16 -68.7 -70.0 -19.2 3.6 2905 1.07, 0.06 1.07 0.00 3647302

2026-01-17 03:18:11 17 -50.8 -71.6 -15.6 3.0 2523 1.07, 0.08 1.07 1.05 3647303

2026-01-17 03:21:11 18 -39.1 -65.9 -13.6 3.0 2044 0.0 -40.1 -0.65, 0.06 0.66 4.65 3647308

2026-01-17 03:24:11 19 -32.4 -61.5 -13.6 3.5 1569 0.5 -39.9 -0.65, 0.07 0.65 1.20 3647309

2026-01-17 03:27:11 20 -28.1 -57.1 -19.8 3.9 1067 0.6 -40.2 -0.65, 0.07 0.66 1.21 3647310

2026-01-17 03:30:11 21 -34.8 -60.6 -22.0 4.5 1170 0.3 -39.5 -0.64, 0.07 0.65 1.11 3647311

2026-01-17 03:33:11 22 -40.8 -58.8 -22.6 5.4 1397 0.8 -39.1 -0.64, 0.08 0.64 1.22 3647314

2026-01-17 03:36:11 23 -48.2 -62.4 -23.4 6.3 1642 0.6 -39.1 -0.64, 0.08 0.64 1.66 3647315

2026-01-17 03:39:11 24 -52.3 -57.1 -22.9 7.0 1815 0.4 -38.7 -0.63, 0.07 0.64 1.68 3647320

2026-01-17 03:42:11 25 -59.2 -57.2 -23.6 7.8 2012 0.4 -38.7 -0.63, 0.07 0.64 1.26 3647321

2026-01-17 03:45:11 26 -63.0 -64.1 -23.2 8.2 2114 0.6 -38.7 -0.63, 0.08 0.64 0.00 3647322

2026-01-17 03:48:11 27 -66.0 -76.0 -23.1 8.5 2194 0.7 -38.9 -0.64, 0.08 0.64 0.87 3647323

2026-01-17 03:51:11 28 -70.8 -80.9 -23.3 8.9 2297 0.6 -38.9 -0.64, 0.08 0.64 0.00 3647328

2026-01-17 03:54:11 29 -73.7 -83.3 -22.9 9.2 2388 0.5 -39.0 -0.64, 0.07 0.64 0.00 3647329

2026-01-17 03:57:11 30 -78.7 -93.4 -22.7 9.7 2512 0.5 -39.0 -0.64, 0.07 0.64 0.00 3647330

2026-01-17 04:00:11 31 -85.2 -98.0 -23.6 10.3 2657 -0.3 -38.7 -0.63, 0.06 0.64 0.00 3647331

2026-01-17 04:03:11 32 -86.1 -101.7 -23.2 10.5 2701 0.5 -39.1 -0.64, 0.07 0.64 0.00 3647334

2026-01-17 04:06:11 33 -91.4 -102.6 -22.8 11.3 2928 0.2 -38.9 -0.64, 0.07 0.64 0.00 3647335

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
2026-01-17 02:30:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3647271
2026-01-17 02:33:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3647274
2026-01-17 02:36:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3647275
2026-01-17 02:39:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3647278
2026-01-17 02:42:11	5	-3.4	-17.6	-13.7	0.8	223			,		0.00	3647279
2026-01-17 02:45:11	6	-5.7	-22.1	-12.7	1.5	387	10.2	-34.1	-0.56, 0.25	0.61	6.29	3647282
2026-01-17 02:48:11	7	-9.3	-25.2	-12.2	2.5	659	10.1	-34.3	-0.56, 0.24	0.61	6.95	3647283
2026-01-17 02:51:11	8	-13.9	-26.4	-13.4	3.5	906	8.8	-35.4	-0.58, 0.22	0.62	8.07	3647286
2026-01-17 02:54:11	9	-17.8	-26.0	-14.8	4.0	1042	6.1	-37.7	-0.62, 0.17	0.64	16.75	3647287
2026-01-17 02:57:11	10	-141.6	-106.6	-20.9	4.6	3752			1.04, 0.03	1.05	28.74	3647290
2026-01-17 03:00:11	11	-167.9	-122.9	-22.7	4.7	4351			1.04, 0.03	1.04	9.13	3647291
2026-01-17 03:03:11	12	-175.1	-113.9	-24.7	4.7	4537			1.04, 0.03	1.05	11.92	3647294
2026-01-17 03:06:11	13	-162.4	-94.4	-24.2	4.6	4614			1.05, 0.03	1.05	1.67	3647295
2026-01-17 03:09:11	14	-126.5	-98.2	-20.6	4.2	4026			1.06, 0.05	1.06	1.42	3647298
2026-01-17 03:12:11	15	-101.9	-82.5	-21.4	3.9	3417			1.05, 0.05	1.06	0.93	3647299
2026-01-17 03:15:11	16	-68.7	-70.0	-19.2	3.6	2905			1.07, 0.06	1.07	0.00	3647302
2026-01-17 03:18:11	17	-50.8	-71.6	-15.6	3.0	2523			1.07, 0.08	1.07	1.05	3647303
2026-01-17 03:21:11	18	-39.1	-65.9	-13.6	3.0	2044	0.0	-40.1	-0.65, 0.06	0.66	4.65	3647308
2026-01-17 03:24:11	19	-32.4	-61.5	-13.6	3.5	1569	0.5	-39.9	-0.65, 0.07	0.65	1.20	3647309
2026-01-17 03:27:11	20	-28.1	-57.1	-19.8	3.9	1067	0.6	-40.2	-0.65, 0.07	0.66	1.21	3647310
2026-01-17 03:30:11	21	-34.8	-60.6	-22.0	4.5	1170	0.3	-39.5	-0.64, 0.07	0.65	1.11	3647311
2026-01-17 03:33:11	22	-40.8	-58.8	-22.6	5.4	1397	0.8	-39.1	-0.64, 0.08	0.64	1.22	3647314
2026-01-17 03:36:11	23	-48.2	-62.4	-23.4	6.3	1642	0.6	-39.1	-0.64, 0.08	0.64	1.66	3647315
2026-01-17 03:39:11	24	-52.3	-57.1	-22.9	7.0	1815	0.4	-38.7	-0.63, 0.07	0.64	1.68	3647320
2026-01-17 03:42:11	25	-59.2	-57.2	-23.6	7.8	2012	0.4	-38.7	-0.63, 0.07	0.64	1.26	3647321
2026-01-17 03:45:11	26	-63.0	-64.1	-23.2	8.2	2114	0.6	-38.7	-0.63, 0.08	0.64	0.00	3647322
2026-01-17 03:48:11	27	-66.0	-76.0	-23.1	8.5	2194	0.7	-38.9	-0.64, 0.08	0.64	0.87	3647323
2026-01-17 03:51:11	28	-70.8	-80.9	-23.3	8.9	2297	0.6	-38.9	-0.64, 0.08	0.64	0.00	3647328
2026-01-17 03:54:11	29	-73.7	-83.3	-22.9	9.2	2388	0.5	-39.0	-0.64, 0.07	0.64	0.00	3647329
2026-01-17 03:57:11	30	-78.7	-93.4	-22.7	9.7	2512	0.5	-39.0	-0.64, 0.07	0.64	0.00	3647330
2026-01-17 04:00:11	31	-85.2	-98.0	-23.6	10.3	2657	-0.3	-38.7	-0.63, 0.06	0.64	0.00	3647331
2026-01-17 04:03:11	32	-86.1	-101.7	-23.2	10.5	2701	0.5	-39.1	-0.64, 0.07	0.64	0.00	3647334
2026-01-17 04:06:11	33	-91.4	-102.6	-22.8	11.3	2928	0.2	-38.9	-0.64, 0.07	0.64	0.00	3647335