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 15566
Detector 24h operating status: Last processed image: 0 hours and 25 minutes ago (2026-05-19 06:36 UTC) Last detected dimming: 33 hours and 12 minutes ago (2026-05-17 21:48 UTC) Overview for dimming #: 15566 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 #: 15566
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-05 00:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3752290

2026-05-05 00:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3752291

2026-05-05 00:15:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3752294

2026-05-05 00:18:11 4 -2.3 -13.4 -14.0 0.0 158 , 0.00 3752295

2026-05-05 00:21:11 5 -4.6 -13.4 -12.7 1.2 343 -0.63, 0.83 1.04 0.00 3752298

2026-05-05 00:24:11 6 -10.5 -15.9 -10.9 7.7 859 40.8 -58.0 -0.65, 0.69 0.94 1.93 3752299

2026-05-05 00:27:11 7 -17.7 -21.3 -11.9 13.0 1325 42.5 -55.0 -0.61, 0.71 0.94 0.00 3752302

2026-05-05 00:30:11 8 -26.9 -25.7 -12.3 20.6 1913 41.9 -54.8 -0.61, 0.70 0.93 0.00 3752303

2026-05-05 00:33:11 9 -36.2 -29.3 -13.3 26.4 2431 42.3 -54.8 -0.61, 0.71 0.93 0.84 3752306

2026-05-05 00:36:11 10 -43.3 -28.4 -13.7 29.7 2893 41.8 -55.2 -0.62, 0.70 0.93 1.15 3752307

2026-05-05 00:39:11 11 -46.7 -26.5 -13.7 29.2 3126 42.7 -56.6 -0.62, 0.71 0.94 0.00 3752310

2026-05-05 00:42:11 12 -47.2 -25.7 -13.6 29.2 3182 42.8 -58.1 -0.63, 0.71 0.95 0.00 3752311

2026-05-05 00:45:11 13 -80.8 -28.4 -12.9 36.7 5475 42.1 -58.0 -0.64, 0.70 0.95 1.26 3752314

2026-05-05 00:48:11 14 -84.2 -29.6 -12.7 36.7 5811 41.8 -57.9 -0.64, 0.70 0.95 0.00 3752315

2026-05-05 00:51:11 15 -85.5 -30.2 -12.7 34.3 5825 -24.2 -13.2 -0.21, -0.36 0.41 0.00 3752316

2026-05-05 00:54:11 16 -82.5 -33.7 -12.7 31.3 5623 -24.2 -14.1 -0.23, -0.35 0.42 0.00 3752319

2026-05-05 00:57:11 17 -81.7 -37.1 -12.8 28.2 5484 -24.1 -14.2 -0.23, -0.35 0.42 0.00 3752320

2026-05-05 01:00:11 18 -78.8 -38.7 -13.2 25.3 5190 -23.9 -14.8 -0.24, -0.35 0.42 1.35 3752323

2026-05-05 01:03:11 19 -77.0 -39.5 -13.2 23.8 5008 -23.5 -15.2 -0.24, -0.34 0.42 0.00 3752327

2026-05-05 01:06:11 20 -75.8 -41.2 -13.6 22.4 4848 -23.4 -15.7 -0.25, -0.34 0.42 0.00 3752328

2026-05-05 01:09:11 21 -75.8 -44.6 -13.9 20.9 4682 -23.4 -15.0 -0.24, -0.34 0.42 0.00 3752330

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
2026-05-05 00:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3752290
2026-05-05 00:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3752291
2026-05-05 00:15:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3752294
2026-05-05 00:18:11	4	-2.3	-13.4	-14.0	0.0	158			,		0.00	3752295
2026-05-05 00:21:11	5	-4.6	-13.4	-12.7	1.2	343			-0.63, 0.83	1.04	0.00	3752298
2026-05-05 00:24:11	6	-10.5	-15.9	-10.9	7.7	859	40.8	-58.0	-0.65, 0.69	0.94	1.93	3752299
2026-05-05 00:27:11	7	-17.7	-21.3	-11.9	13.0	1325	42.5	-55.0	-0.61, 0.71	0.94	0.00	3752302
2026-05-05 00:30:11	8	-26.9	-25.7	-12.3	20.6	1913	41.9	-54.8	-0.61, 0.70	0.93	0.00	3752303
2026-05-05 00:33:11	9	-36.2	-29.3	-13.3	26.4	2431	42.3	-54.8	-0.61, 0.71	0.93	0.84	3752306
2026-05-05 00:36:11	10	-43.3	-28.4	-13.7	29.7	2893	41.8	-55.2	-0.62, 0.70	0.93	1.15	3752307
2026-05-05 00:39:11	11	-46.7	-26.5	-13.7	29.2	3126	42.7	-56.6	-0.62, 0.71	0.94	0.00	3752310
2026-05-05 00:42:11	12	-47.2	-25.7	-13.6	29.2	3182	42.8	-58.1	-0.63, 0.71	0.95	0.00	3752311
2026-05-05 00:45:11	13	-80.8	-28.4	-12.9	36.7	5475	42.1	-58.0	-0.64, 0.70	0.95	1.26	3752314
2026-05-05 00:48:11	14	-84.2	-29.6	-12.7	36.7	5811	41.8	-57.9	-0.64, 0.70	0.95	0.00	3752315
2026-05-05 00:51:11	15	-85.5	-30.2	-12.7	34.3	5825	-24.2	-13.2	-0.21, -0.36	0.41	0.00	3752316
2026-05-05 00:54:11	16	-82.5	-33.7	-12.7	31.3	5623	-24.2	-14.1	-0.23, -0.35	0.42	0.00	3752319
2026-05-05 00:57:11	17	-81.7	-37.1	-12.8	28.2	5484	-24.1	-14.2	-0.23, -0.35	0.42	0.00	3752320
2026-05-05 01:00:11	18	-78.8	-38.7	-13.2	25.3	5190	-23.9	-14.8	-0.24, -0.35	0.42	1.35	3752323
2026-05-05 01:03:11	19	-77.0	-39.5	-13.2	23.8	5008	-23.5	-15.2	-0.24, -0.34	0.42	0.00	3752327
2026-05-05 01:06:11	20	-75.8	-41.2	-13.6	22.4	4848	-23.4	-15.7	-0.25, -0.34	0.42	0.00	3752328
2026-05-05 01:09:11	21	-75.8	-44.6	-13.9	20.9	4682	-23.4	-15.0	-0.24, -0.34	0.42	0.00	3752330