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 15169
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-03-01 07:39 UTC) Last detected dimming: 0 hours and 34 minutes ago (2026-03-01 07:27 UTC) Overview for dimming #: 15169 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 #: 15169
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-28 17:03:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3686288

2026-02-28 17:06:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3686291

2026-02-28 17:09:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3686292

2026-02-28 17:12:11 4 0.0 0.0 0.0 0.0 0 , 0.92 3686293

2026-02-28 17:15:11 5 -4.2 -14.1 -11.3 0.0 359 1.06, -0.02 1.06 1.05 3686296

2026-02-28 17:18:35 6 -13.6 -39.6 -11.2 0.0 918 1.03, -0.02 1.03 1.70 3686297

2026-02-28 17:21:11 7 -17.6 -48.2 -10.2 0.0 1101 1.03, 0.00 1.03 2.16 3686300

2026-02-28 17:24:11 8 -15.4 -18.7 -9.6 3.3 1286 1.06, 0.00 1.06 2.21 3686302

2026-02-28 17:27:11 9 -30.1 -29.7 -12.9 12.1 1944 24.4 58.0 0.78, 0.48 0.91 8.24 3686303

2026-02-28 17:30:11 10 -53.6 -43.2 -15.9 19.2 2720 23.8 57.1 0.78, 0.47 0.91 24.85 3686304

2026-02-28 17:33:11 11 -84.2 -55.8 -17.5 21.7 3720 14.7 61.1 0.86, 0.31 0.91 28.12 3686310

2026-02-28 17:36:11 12 -109.0 -64.3 -18.5 24.3 4549 15.4 60.2 0.85, 0.33 0.91 22.17 3686311

2026-02-28 17:39:11 13 -128.7 -73.2 -18.3 27.5 5299 16.8 58.9 0.83, 0.35 0.90 16.68 3686312

2026-02-28 17:42:11 14 -144.8 -77.6 -19.1 28.6 5763 17.3 58.2 0.82, 0.36 0.90 14.46 3686313

2026-02-28 17:45:11 15 -159.8 -81.2 -19.2 29.9 6176 23.2 54.7 0.76, 0.46 0.89 4.78 3686316

2026-02-28 17:48:11 16 -161.4 -82.3 -18.9 30.9 6375 23.5 54.0 0.75, 0.47 0.88 16.80 3686320

2026-02-28 17:51:11 17 -165.7 -82.8 -18.0 32.3 6730 23.6 53.2 0.74, 0.47 0.88 1.81 3686321

2026-02-28 17:54:11 18 -168.2 -81.7 -17.9 33.6 6809 23.7 52.7 0.74, 0.47 0.88 1.85 3686322

2026-02-28 17:57:11 19 -171.4 -81.2 -17.4 36.4 7005 23.7 52.4 0.73, 0.47 0.87 1.18 3686323

2026-02-28 18:00:11 20 -179.7 -80.5 -16.2 40.7 7571 23.8 52.2 0.73, 0.48 0.87 1.45 3686327

2026-02-28 18:03:11 21 -184.6 -80.0 -15.7 43.6 8057 23.9 52.2 0.73, 0.48 0.87 0.00 3686328

2026-02-28 18:06:11 22 -189.0 -79.5 -15.2 45.1 8359 23.9 52.3 0.73, 0.48 0.87 0.00 3686331

2026-02-28 18:09:11 23 -192.3 -78.4 -15.5 46.6 8487 23.9 52.6 0.73, 0.48 0.88 1.27 3686332

2026-02-28 18:12:11 24 -190.8 -76.9 -16.0 46.0 8354 23.9 52.6 0.73, 0.48 0.88 3.70 3686333

2026-02-28 18:15:11 25 -187.0 -74.4 -15.8 44.1 8180 23.8 52.8 0.74, 0.48 0.88 4.72 3686336

2026-02-28 18:18:11 26 -187.4 -72.8 -15.8 43.7 8159 23.9 52.8 0.74, 0.48 0.88 4.04 3686341

2026-02-28 18:21:11 27 -186.2 -71.9 -16.0 42.7 8082 23.8 52.9 0.74, 0.48 0.88 3.62 3686342

2026-02-28 18:24:11 28 -183.6 -72.0 -15.9 40.9 7970 23.8 53.0 0.74, 0.47 0.88 2.44 3686343

2026-02-28 18:27:11 29 -180.8 -72.9 -15.8 38.1 7830 23.7 53.0 0.74, 0.47 0.88 1.75 3686344

2026-02-28 18:30:11 30 -181.3 -73.8 -15.8 37.5 7872 23.7 53.0 0.74, 0.47 0.88 1.03 3686345

2026-02-28 18:33:11 31 -182.7 -75.0 -15.7 36.5 7983 23.5 52.3 0.73, 0.47 0.87 0.87 3686350

2026-02-28 18:36:11 32 -183.6 -75.9 -16.0 35.9 7977 23.5 52.4 0.74, 0.47 0.87 0.00 3686351

2026-02-28 18:39:11 33 -185.1 -77.1 -16.1 35.6 8078 23.4 52.2 0.73, 0.47 0.87 0.00 3686352

2026-02-28 18:42:23 34 -183.1 -77.6 -16.2 35.2 8067 23.4 52.3 0.73, 0.47 0.87 0.00 3686353

2026-02-28 18:45:11 35 -180.9 -77.5 -16.0 34.8 8010 23.4 52.4 0.74, 0.47 0.87 0.00 3686356

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
2026-02-28 17:03:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3686288
2026-02-28 17:06:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3686291
2026-02-28 17:09:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3686292
2026-02-28 17:12:11	4	0.0	0.0	0.0	0.0	0			,		0.92	3686293
2026-02-28 17:15:11	5	-4.2	-14.1	-11.3	0.0	359			1.06, -0.02	1.06	1.05	3686296
2026-02-28 17:18:35	6	-13.6	-39.6	-11.2	0.0	918			1.03, -0.02	1.03	1.70	3686297
2026-02-28 17:21:11	7	-17.6	-48.2	-10.2	0.0	1101			1.03, 0.00	1.03	2.16	3686300
2026-02-28 17:24:11	8	-15.4	-18.7	-9.6	3.3	1286			1.06, 0.00	1.06	2.21	3686302
2026-02-28 17:27:11	9	-30.1	-29.7	-12.9	12.1	1944	24.4	58.0	0.78, 0.48	0.91	8.24	3686303
2026-02-28 17:30:11	10	-53.6	-43.2	-15.9	19.2	2720	23.8	57.1	0.78, 0.47	0.91	24.85	3686304
2026-02-28 17:33:11	11	-84.2	-55.8	-17.5	21.7	3720	14.7	61.1	0.86, 0.31	0.91	28.12	3686310
2026-02-28 17:36:11	12	-109.0	-64.3	-18.5	24.3	4549	15.4	60.2	0.85, 0.33	0.91	22.17	3686311
2026-02-28 17:39:11	13	-128.7	-73.2	-18.3	27.5	5299	16.8	58.9	0.83, 0.35	0.90	16.68	3686312
2026-02-28 17:42:11	14	-144.8	-77.6	-19.1	28.6	5763	17.3	58.2	0.82, 0.36	0.90	14.46	3686313
2026-02-28 17:45:11	15	-159.8	-81.2	-19.2	29.9	6176	23.2	54.7	0.76, 0.46	0.89	4.78	3686316
2026-02-28 17:48:11	16	-161.4	-82.3	-18.9	30.9	6375	23.5	54.0	0.75, 0.47	0.88	16.80	3686320
2026-02-28 17:51:11	17	-165.7	-82.8	-18.0	32.3	6730	23.6	53.2	0.74, 0.47	0.88	1.81	3686321
2026-02-28 17:54:11	18	-168.2	-81.7	-17.9	33.6	6809	23.7	52.7	0.74, 0.47	0.88	1.85	3686322
2026-02-28 17:57:11	19	-171.4	-81.2	-17.4	36.4	7005	23.7	52.4	0.73, 0.47	0.87	1.18	3686323
2026-02-28 18:00:11	20	-179.7	-80.5	-16.2	40.7	7571	23.8	52.2	0.73, 0.48	0.87	1.45	3686327
2026-02-28 18:03:11	21	-184.6	-80.0	-15.7	43.6	8057	23.9	52.2	0.73, 0.48	0.87	0.00	3686328
2026-02-28 18:06:11	22	-189.0	-79.5	-15.2	45.1	8359	23.9	52.3	0.73, 0.48	0.87	0.00	3686331
2026-02-28 18:09:11	23	-192.3	-78.4	-15.5	46.6	8487	23.9	52.6	0.73, 0.48	0.88	1.27	3686332
2026-02-28 18:12:11	24	-190.8	-76.9	-16.0	46.0	8354	23.9	52.6	0.73, 0.48	0.88	3.70	3686333
2026-02-28 18:15:11	25	-187.0	-74.4	-15.8	44.1	8180	23.8	52.8	0.74, 0.48	0.88	4.72	3686336
2026-02-28 18:18:11	26	-187.4	-72.8	-15.8	43.7	8159	23.9	52.8	0.74, 0.48	0.88	4.04	3686341
2026-02-28 18:21:11	27	-186.2	-71.9	-16.0	42.7	8082	23.8	52.9	0.74, 0.48	0.88	3.62	3686342
2026-02-28 18:24:11	28	-183.6	-72.0	-15.9	40.9	7970	23.8	53.0	0.74, 0.47	0.88	2.44	3686343
2026-02-28 18:27:11	29	-180.8	-72.9	-15.8	38.1	7830	23.7	53.0	0.74, 0.47	0.88	1.75	3686344
2026-02-28 18:30:11	30	-181.3	-73.8	-15.8	37.5	7872	23.7	53.0	0.74, 0.47	0.88	1.03	3686345
2026-02-28 18:33:11	31	-182.7	-75.0	-15.7	36.5	7983	23.5	52.3	0.73, 0.47	0.87	0.87	3686350
2026-02-28 18:36:11	32	-183.6	-75.9	-16.0	35.9	7977	23.5	52.4	0.74, 0.47	0.87	0.00	3686351
2026-02-28 18:39:11	33	-185.1	-77.1	-16.1	35.6	8078	23.4	52.2	0.73, 0.47	0.87	0.00	3686352
2026-02-28 18:42:23	34	-183.1	-77.6	-16.2	35.2	8067	23.4	52.3	0.73, 0.47	0.87	0.00	3686353
2026-02-28 18:45:11	35	-180.9	-77.5	-16.0	34.8	8010	23.4	52.4	0.74, 0.47	0.87	0.00	3686356