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 14571
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2026-03-05 04:18 UTC) Last detected dimming: 1 hours and 18 minutes ago (2026-03-05 03:18 UTC) Overview for dimming #: 14571 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 #: 14571
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-04 18:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3606267

2025-12-04 19:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3606268

2025-12-04 19:03:11 3 0.0 0.0 0.0 0.0 0 , 1.65 3606271

2025-12-04 19:06:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3606272

2025-12-04 19:09:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3606275

2025-12-04 19:12:11 6 -4.4 -9.1 -7.9 1.7 500 -21.4 15.9 0.26, -0.38 0.46 18.72 3606276

2025-12-04 19:15:11 7 -10.4 -10.5 -8.0 4.1 1199 -20.9 15.7 0.26, -0.37 0.45 3.91 3606279

2025-12-04 19:18:11 8 -23.7 -20.2 -8.5 7.8 2273 -20.8 16.1 0.26, -0.37 0.45 7.66 3606280

2025-12-04 19:21:11 9 -31.1 -22.1 -9.2 10.0 2874 -20.4 16.4 0.27, -0.36 0.45 5.65 3606283

2025-12-04 19:24:11 10 -40.8 -18.3 -10.0 16.4 3557 -20.5 16.2 0.27, -0.36 0.45 6.29 3606284

2025-12-04 19:27:11 11 -38.3 -17.6 -10.2 15.9 3366 2.1 69.2 0.94, 0.03 0.94 0.88 3606287

2025-12-04 19:30:11 12 -46.0 -18.2 -10.1 19.4 4213 -23.8 16.0 0.26, -0.41 0.49 1.44 3606288

2025-12-04 19:33:11 13 -51.9 -16.6 -10.3 21.2 4658 -25.2 15.6 0.25, -0.44 0.50 37.94 3606291

2025-12-04 19:36:11 14 -55.6 -16.8 -10.5 21.7 4937 -27.8 16.3 0.25, -0.48 0.54 10.91 3606292

2025-12-04 19:39:11 15 -54.8 -16.5 -10.4 20.8 4927 -27.2 16.8 0.26, -0.47 0.54 0.00 3606295

2025-12-04 19:42:11 16 -57.9 -16.3 -10.2 21.0 5297 -26.0 16.6 0.26, -0.45 0.52 5.04 3606296

2025-12-04 19:45:11 17 -56.9 -16.8 -10.1 20.5 5242 -23.4 16.3 0.26, -0.41 0.49 2.92 3606299

2025-12-04 19:48:11 18 -56.8 -19.7 -9.9 19.5 5175 -21.2 16.2 0.26, -0.37 0.46 1.69 3606300

2025-12-04 19:51:11 19 -56.0 -21.5 -9.7 18.8 5047 -20.5 15.3 0.25, -0.36 0.44 1.86 3606305

2025-12-04 19:54:11 20 -60.3 -25.2 -9.7 19.0 5105 -19.5 13.5 0.22, -0.34 0.41 1.28 3606306

2025-12-04 19:57:11 21 -71.3 -42.9 -9.8 18.8 5659 -13.3 -2.1 -0.04, -0.24 0.24 0.00 3606307

2025-12-04 20:00:11 22 -76.2 -43.8 -9.8 18.8 5932 -13.4 -1.4 -0.02, -0.24 0.24 0.00 3606308

2025-12-04 20:03:11 23 -84.5 -45.4 -9.9 19.3 6316 -13.4 -1.2 -0.02, -0.24 0.24 0.00 3606311

2025-12-04 20:06:11 24 -84.4 -46.5 -9.9 18.5 6281 -13.6 1.2 0.02, -0.24 0.25 0.00 3606312

2025-12-04 20:09:11 25 -87.1 -44.7 -9.9 18.9 6501 -13.0 -1.7 -0.03, -0.23 0.24 0.00 3606315

2025-12-04 20:12:11 26 -88.3 -45.4 -9.9 19.4 6469 -13.5 -0.2 0.00, -0.24 0.24 0.00 3606316

2025-12-04 20:15:11 27 -91.8 -45.0 -10.1 21.4 6669 -13.4 -1.9 -0.03, -0.24 0.24 0.00 3606319

2025-12-04 20:18:11 28 -92.0 -44.7 -10.3 20.0 6761 -13.4 -1.4 -0.02, -0.24 0.24 0.00 3606320

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
2025-12-04 18:57:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3606267
2025-12-04 19:00:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3606268
2025-12-04 19:03:11	3	0.0	0.0	0.0	0.0	0			,		1.65	3606271
2025-12-04 19:06:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3606272
2025-12-04 19:09:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3606275
2025-12-04 19:12:11	6	-4.4	-9.1	-7.9	1.7	500	-21.4	15.9	0.26, -0.38	0.46	18.72	3606276
2025-12-04 19:15:11	7	-10.4	-10.5	-8.0	4.1	1199	-20.9	15.7	0.26, -0.37	0.45	3.91	3606279
2025-12-04 19:18:11	8	-23.7	-20.2	-8.5	7.8	2273	-20.8	16.1	0.26, -0.37	0.45	7.66	3606280
2025-12-04 19:21:11	9	-31.1	-22.1	-9.2	10.0	2874	-20.4	16.4	0.27, -0.36	0.45	5.65	3606283
2025-12-04 19:24:11	10	-40.8	-18.3	-10.0	16.4	3557	-20.5	16.2	0.27, -0.36	0.45	6.29	3606284
2025-12-04 19:27:11	11	-38.3	-17.6	-10.2	15.9	3366	2.1	69.2	0.94, 0.03	0.94	0.88	3606287
2025-12-04 19:30:11	12	-46.0	-18.2	-10.1	19.4	4213	-23.8	16.0	0.26, -0.41	0.49	1.44	3606288
2025-12-04 19:33:11	13	-51.9	-16.6	-10.3	21.2	4658	-25.2	15.6	0.25, -0.44	0.50	37.94	3606291
2025-12-04 19:36:11	14	-55.6	-16.8	-10.5	21.7	4937	-27.8	16.3	0.25, -0.48	0.54	10.91	3606292
2025-12-04 19:39:11	15	-54.8	-16.5	-10.4	20.8	4927	-27.2	16.8	0.26, -0.47	0.54	0.00	3606295
2025-12-04 19:42:11	16	-57.9	-16.3	-10.2	21.0	5297	-26.0	16.6	0.26, -0.45	0.52	5.04	3606296
2025-12-04 19:45:11	17	-56.9	-16.8	-10.1	20.5	5242	-23.4	16.3	0.26, -0.41	0.49	2.92	3606299
2025-12-04 19:48:11	18	-56.8	-19.7	-9.9	19.5	5175	-21.2	16.2	0.26, -0.37	0.46	1.69	3606300
2025-12-04 19:51:11	19	-56.0	-21.5	-9.7	18.8	5047	-20.5	15.3	0.25, -0.36	0.44	1.86	3606305
2025-12-04 19:54:11	20	-60.3	-25.2	-9.7	19.0	5105	-19.5	13.5	0.22, -0.34	0.41	1.28	3606306
2025-12-04 19:57:11	21	-71.3	-42.9	-9.8	18.8	5659	-13.3	-2.1	-0.04, -0.24	0.24	0.00	3606307
2025-12-04 20:00:11	22	-76.2	-43.8	-9.8	18.8	5932	-13.4	-1.4	-0.02, -0.24	0.24	0.00	3606308
2025-12-04 20:03:11	23	-84.5	-45.4	-9.9	19.3	6316	-13.4	-1.2	-0.02, -0.24	0.24	0.00	3606311
2025-12-04 20:06:11	24	-84.4	-46.5	-9.9	18.5	6281	-13.6	1.2	0.02, -0.24	0.25	0.00	3606312
2025-12-04 20:09:11	25	-87.1	-44.7	-9.9	18.9	6501	-13.0	-1.7	-0.03, -0.23	0.24	0.00	3606315
2025-12-04 20:12:11	26	-88.3	-45.4	-9.9	19.4	6469	-13.5	-0.2	0.00, -0.24	0.24	0.00	3606316
2025-12-04 20:15:11	27	-91.8	-45.0	-10.1	21.4	6669	-13.4	-1.9	-0.03, -0.24	0.24	0.00	3606319
2025-12-04 20:18:11	28	-92.0	-44.7	-10.3	20.0	6761	-13.4	-1.4	-0.02, -0.24	0.24	0.00	3606320