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 15443
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-04-18 15:30 UTC) Last detected dimming: 4 hours and 10 minutes ago (2026-04-18 11:39 UTC) Overview for dimming #: 15443 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15443
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-17 06:36:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3735275

2026-04-17 06:39:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3735276

2026-04-17 06:42:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3735279

2026-04-17 06:45:11 4 -1.2 -7.6 -12.6 0.3 81 , 0.95 3735280

2026-04-17 06:48:11 5 -2.9 -15.9 -14.3 0.6 152 18.7 -29.8 -0.48, 0.40 0.62 0.00 3735283

2026-04-17 06:51:11 6 -5.8 -19.6 -14.5 1.3 329 18.7 -29.7 -0.47, 0.40 0.62 2.40 3735284

2026-04-17 06:54:11 7 -8.7 -24.1 -15.8 1.8 463 18.7 -29.5 -0.47, 0.40 0.62 3.83 3735287

2026-04-17 06:57:11 8 -11.0 -27.2 -16.6 2.1 554 17.9 -29.2 -0.47, 0.39 0.61 0.00 3735288

2026-04-17 07:00:11 9 -17.8 -30.6 -16.9 3.3 879 16.5 -26.6 -0.43, 0.37 0.57 0.00 3735291

2026-04-17 07:03:11 10 -22.8 -33.4 -17.5 4.2 1106 16.3 -26.8 -0.44, 0.37 0.57 0.00 3735292

2026-04-17 07:06:11 11 -28.7 -33.9 -16.3 5.6 1460 16.4 -27.1 -0.44, 0.37 0.58 1.02 3735295

2026-04-17 07:09:11 12 -33.2 -36.0 -16.5 6.3 1654 16.8 -27.8 -0.45, 0.37 0.59 0.00 3735296

2026-04-17 07:12:11 13 -37.1 -35.3 -17.0 7.0 1814 16.6 -27.9 -0.45, 0.37 0.58 0.00 3735299

2026-04-17 07:15:11 14 -42.5 -37.3 -18.4 7.6 1974 16.4 -27.9 -0.45, 0.37 0.58 1.79 3735300

2026-04-17 07:18:11 15 -46.7 -38.0 -19.0 8.2 2126 16.5 -27.8 -0.45, 0.37 0.58 1.73 3735303

2026-04-17 07:21:11 16 -50.6 -39.8 -19.5 8.6 2227 17.0 -28.0 -0.45, 0.38 0.59 0.00 3735304

2026-04-17 07:24:11 17 -53.8 -39.8 -19.6 8.9 2317 17.0 -28.2 -0.46, 0.38 0.59 0.00 3735307

2026-04-17 07:27:11 18 -57.0 -41.9 -19.9 9.3 2394 17.4 -28.4 -0.46, 0.38 0.60 0.00 3735308

2026-04-17 07:30:11 19 -59.6 -43.6 -20.2 9.4 2434 17.6 -28.7 -0.46, 0.39 0.60 0.00 3735311

2026-04-17 07:33:11 20 -62.0 -45.3 -19.9 9.8 2514 18.0 -28.9 -0.47, 0.39 0.61 0.00 3735312

2026-04-17 07:36:11 21 -63.8 -55.8 -20.1 9.8 2534 18.0 -29.1 -0.47, 0.39 0.61 0.00 3735315

2026-04-17 07:39:11 22 -64.9 -62.5 -20.0 10.0 2559 18.0 -29.2 -0.47, 0.39 0.61 0.00 3735316

2026-04-17 07:42:11 23 -68.3 -71.1 -19.6 10.4 2673 18.0 -29.1 -0.47, 0.39 0.61 0.00 3735319

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
2026-04-17 06:36:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3735275
2026-04-17 06:39:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3735276
2026-04-17 06:42:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3735279
2026-04-17 06:45:11	4	-1.2	-7.6	-12.6	0.3	81			,		0.95	3735280
2026-04-17 06:48:11	5	-2.9	-15.9	-14.3	0.6	152	18.7	-29.8	-0.48, 0.40	0.62	0.00	3735283
2026-04-17 06:51:11	6	-5.8	-19.6	-14.5	1.3	329	18.7	-29.7	-0.47, 0.40	0.62	2.40	3735284
2026-04-17 06:54:11	7	-8.7	-24.1	-15.8	1.8	463	18.7	-29.5	-0.47, 0.40	0.62	3.83	3735287
2026-04-17 06:57:11	8	-11.0	-27.2	-16.6	2.1	554	17.9	-29.2	-0.47, 0.39	0.61	0.00	3735288
2026-04-17 07:00:11	9	-17.8	-30.6	-16.9	3.3	879	16.5	-26.6	-0.43, 0.37	0.57	0.00	3735291
2026-04-17 07:03:11	10	-22.8	-33.4	-17.5	4.2	1106	16.3	-26.8	-0.44, 0.37	0.57	0.00	3735292
2026-04-17 07:06:11	11	-28.7	-33.9	-16.3	5.6	1460	16.4	-27.1	-0.44, 0.37	0.58	1.02	3735295
2026-04-17 07:09:11	12	-33.2	-36.0	-16.5	6.3	1654	16.8	-27.8	-0.45, 0.37	0.59	0.00	3735296
2026-04-17 07:12:11	13	-37.1	-35.3	-17.0	7.0	1814	16.6	-27.9	-0.45, 0.37	0.58	0.00	3735299
2026-04-17 07:15:11	14	-42.5	-37.3	-18.4	7.6	1974	16.4	-27.9	-0.45, 0.37	0.58	1.79	3735300
2026-04-17 07:18:11	15	-46.7	-38.0	-19.0	8.2	2126	16.5	-27.8	-0.45, 0.37	0.58	1.73	3735303
2026-04-17 07:21:11	16	-50.6	-39.8	-19.5	8.6	2227	17.0	-28.0	-0.45, 0.38	0.59	0.00	3735304
2026-04-17 07:24:11	17	-53.8	-39.8	-19.6	8.9	2317	17.0	-28.2	-0.46, 0.38	0.59	0.00	3735307
2026-04-17 07:27:11	18	-57.0	-41.9	-19.9	9.3	2394	17.4	-28.4	-0.46, 0.38	0.60	0.00	3735308
2026-04-17 07:30:11	19	-59.6	-43.6	-20.2	9.4	2434	17.6	-28.7	-0.46, 0.39	0.60	0.00	3735311
2026-04-17 07:33:11	20	-62.0	-45.3	-19.9	9.8	2514	18.0	-28.9	-0.47, 0.39	0.61	0.00	3735312
2026-04-17 07:36:11	21	-63.8	-55.8	-20.1	9.8	2534	18.0	-29.1	-0.47, 0.39	0.61	0.00	3735315
2026-04-17 07:39:11	22	-64.9	-62.5	-20.0	10.0	2559	18.0	-29.2	-0.47, 0.39	0.61	0.00	3735316
2026-04-17 07:42:11	23	-68.3	-71.1	-19.6	10.4	2673	18.0	-29.1	-0.47, 0.39	0.61	0.00	3735319