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 15249
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2026-03-22 00:15 UTC) Last detected dimming: 8 hours and 1 minutes ago (2026-03-21 16:36 UTC) Overview for dimming #: 15249 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 #: 15249
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-17 11:48:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3701349

2026-03-17 11:51:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3701354

2026-03-17 11:54:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3701355

2026-03-17 11:57:11 4 -0.2 -2.0 -12.3 0.0 13 , 0.00 3701356

2026-03-17 12:00:11 5 -1.7 -11.1 -15.2 0.4 118 -26.7 -9.0 -0.14, -0.34 0.37 1.88 3701357

2026-03-17 12:03:11 6 -5.1 -15.5 -13.3 1.2 358 -26.4 -9.4 -0.15, -0.34 0.37 1.89 3701360

2026-03-17 12:06:11 7 -8.7 -19.5 -12.7 2.0 621 -26.3 -9.8 -0.15, -0.33 0.37 0.00 3701361

2026-03-17 12:09:11 8 -12.4 -21.8 -12.5 2.9 875 -25.9 -9.8 -0.15, -0.33 0.36 0.00 3701366

2026-03-17 12:12:11 9 -18.2 -24.9 -11.9 4.4 1333 -25.9 -9.5 -0.15, -0.33 0.36 0.00 3701367

2026-03-17 12:15:11 10 -22.2 -26.9 -12.7 5.1 1533 -25.8 -9.4 -0.15, -0.33 0.36 0.00 3701368

2026-03-17 12:18:11 11 -25.4 -29.0 -13.3 5.6 1688 -25.9 -9.3 -0.15, -0.33 0.36 0.00 3701369

2026-03-17 12:21:11 12 -28.7 -30.6 -13.7 6.1 1837 -25.5 -8.9 -0.14, -0.32 0.35 1.12 3701374

2026-03-17 12:24:11 13 -31.0 -32.9 -13.9 6.4 1924 -25.7 -8.9 -0.14, -0.32 0.35 0.92 3701375

2026-03-17 12:27:11 14 -35.2 -35.3 -14.1 7.0 2098 -25.9 -8.9 -0.14, -0.33 0.36 0.84 3701376

2026-03-17 12:30:11 15 -37.3 -36.9 -15.1 7.0 2113 -25.8 -8.7 -0.14, -0.33 0.35 1.42 3701377

2026-03-17 12:33:11 16 -39.8 -40.6 -15.3 7.2 2173 -25.9 -8.8 -0.14, -0.33 0.36 0.00 3701380

2026-03-17 12:36:11 17 -40.9 -45.1 -15.7 7.1 2134 -26.0 -8.7 -0.14, -0.33 0.36 0.00 3701381

2026-03-17 12:39:11 18 -42.7 -45.6 -16.3 7.2 2167 -26.2 -8.8 -0.14, -0.33 0.36 0.00 3701386

2026-03-17 12:42:11 19 -44.5 -49.1 -16.7 7.3 2195 -26.1 -8.7 -0.14, -0.33 0.36 0.00 3701387

2026-03-17 12:45:11 20 -46.6 -52.1 -17.2 7.4 2225 -26.3 -8.8 -0.14, -0.33 0.36 0.00 3701388

2026-03-17 12:48:11 21 -49.1 -62.2 -17.7 7.5 2243 -26.5 -9.0 -0.14, -0.34 0.37 0.00 3701389

2026-03-17 12:51:11 22 -51.4 -67.4 -18.4 7.5 2258 -26.6 -8.9 -0.14, -0.34 0.37 0.00 3701394

2026-03-17 12:54:11 23 -54.8 -73.4 -18.8 7.6 2291 -26.7 -8.8 -0.14, -0.34 0.37 0.00 3701395

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
2026-03-17 11:48:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3701349
2026-03-17 11:51:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3701354
2026-03-17 11:54:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3701355
2026-03-17 11:57:11	4	-0.2	-2.0	-12.3	0.0	13			,		0.00	3701356
2026-03-17 12:00:11	5	-1.7	-11.1	-15.2	0.4	118	-26.7	-9.0	-0.14, -0.34	0.37	1.88	3701357
2026-03-17 12:03:11	6	-5.1	-15.5	-13.3	1.2	358	-26.4	-9.4	-0.15, -0.34	0.37	1.89	3701360
2026-03-17 12:06:11	7	-8.7	-19.5	-12.7	2.0	621	-26.3	-9.8	-0.15, -0.33	0.37	0.00	3701361
2026-03-17 12:09:11	8	-12.4	-21.8	-12.5	2.9	875	-25.9	-9.8	-0.15, -0.33	0.36	0.00	3701366
2026-03-17 12:12:11	9	-18.2	-24.9	-11.9	4.4	1333	-25.9	-9.5	-0.15, -0.33	0.36	0.00	3701367
2026-03-17 12:15:11	10	-22.2	-26.9	-12.7	5.1	1533	-25.8	-9.4	-0.15, -0.33	0.36	0.00	3701368
2026-03-17 12:18:11	11	-25.4	-29.0	-13.3	5.6	1688	-25.9	-9.3	-0.15, -0.33	0.36	0.00	3701369
2026-03-17 12:21:11	12	-28.7	-30.6	-13.7	6.1	1837	-25.5	-8.9	-0.14, -0.32	0.35	1.12	3701374
2026-03-17 12:24:11	13	-31.0	-32.9	-13.9	6.4	1924	-25.7	-8.9	-0.14, -0.32	0.35	0.92	3701375
2026-03-17 12:27:11	14	-35.2	-35.3	-14.1	7.0	2098	-25.9	-8.9	-0.14, -0.33	0.36	0.84	3701376
2026-03-17 12:30:11	15	-37.3	-36.9	-15.1	7.0	2113	-25.8	-8.7	-0.14, -0.33	0.35	1.42	3701377
2026-03-17 12:33:11	16	-39.8	-40.6	-15.3	7.2	2173	-25.9	-8.8	-0.14, -0.33	0.36	0.00	3701380
2026-03-17 12:36:11	17	-40.9	-45.1	-15.7	7.1	2134	-26.0	-8.7	-0.14, -0.33	0.36	0.00	3701381
2026-03-17 12:39:11	18	-42.7	-45.6	-16.3	7.2	2167	-26.2	-8.8	-0.14, -0.33	0.36	0.00	3701386
2026-03-17 12:42:11	19	-44.5	-49.1	-16.7	7.3	2195	-26.1	-8.7	-0.14, -0.33	0.36	0.00	3701387
2026-03-17 12:45:11	20	-46.6	-52.1	-17.2	7.4	2225	-26.3	-8.8	-0.14, -0.33	0.36	0.00	3701388
2026-03-17 12:48:11	21	-49.1	-62.2	-17.7	7.5	2243	-26.5	-9.0	-0.14, -0.34	0.37	0.00	3701389
2026-03-17 12:51:11	22	-51.4	-67.4	-18.4	7.5	2258	-26.6	-8.9	-0.14, -0.34	0.37	0.00	3701394
2026-03-17 12:54:11	23	-54.8	-73.4	-18.8	7.6	2291	-26.7	-8.8	-0.14, -0.34	0.37	0.00	3701395