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 15624
Detector 24h operating status: Last processed image: 0 hours and 16 minutes ago (2026-05-26 08:21 UTC) Last detected dimming: 2 hours and 9 minutes ago (2026-05-26 06:27 UTC) Overview for dimming #: 15624 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 #: 15624
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-23 18:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3770312

2026-05-23 19:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3770313

2026-05-23 19:03:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3770316

2026-05-23 19:06:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3770317

2026-05-23 19:09:11 5 -1.9 -16.4 -25.6 0.3 75 , 1.09 3770318

2026-05-23 19:12:11 6 -3.8 -20.4 -19.1 0.8 169 -21.4 -43.6 -0.65, -0.35 0.74 4.44 3770321

2026-05-23 19:15:11 7 -5.3 -23.0 -10.5 1.1 307 1.13, 0.21 1.15 7.34 3770322

2026-05-23 19:18:11 8 -7.9 -24.4 -11.0 1.5 539 1.12, 0.20 1.14 9.20 3770325

2026-05-23 19:21:11 9 -11.8 -24.8 -10.7 1.7 875 1.11, 0.20 1.13 8.20 3770329

2026-05-23 19:24:11 10 -33.2 -26.3 -9.2 1.9 3162 1.07, 0.30 1.12 14.23 3770330

2026-05-23 19:27:11 11 -39.5 -27.5 -9.1 2.1 3616 1.05, 0.25 1.08 6.60 3770332

2026-05-23 19:30:11 12 -44.2 -29.1 -9.2 2.2 3874 1.04, 0.26 1.08 5.98 3770333

2026-05-23 19:33:11 13 -62.6 -33.4 -9.7 11.0 4802 22.8 76.3 0.90, 0.40 0.99 6.75 3770336

2026-05-23 19:36:11 14 -72.2 -34.5 -9.5 11.6 5667 0.93, 0.39 1.01 1.01 3770337

2026-05-23 19:39:11 15 -100.9 -37.4 -8.5 11.6 9113 0.94, 0.39 1.02 25.61 3770340

2026-05-23 19:42:11 16 -133.8 -42.0 -8.3 13.1 12616 0.94, 0.40 1.02 36.17 3770341

2026-05-23 19:45:11 17 -170.1 -48.6 -8.7 15.1 15749 0.94, 0.40 1.02 39.04 3770344

2026-05-23 19:48:11 18 -210.8 -52.6 -9.4 16.2 18683 0.94, 0.39 1.02 63.92 3770345

2026-05-23 19:51:11 19 -240.5 -57.2 -9.6 16.6 21484 0.94, 0.39 1.02 67.20 3770349

2026-05-23 19:54:11 20 -266.7 -60.7 -9.6 19.2 23260 0.94, 0.40 1.02 81.99 3770350

2026-05-23 19:57:23 21 -287.1 -63.1 -9.5 22.6 23869 -0.81, 0.68 1.05 49.33 3770351

2026-05-23 20:00:11 22 -307.4 -63.5 -9.5 23.0 25393 -0.80, 0.68 1.05 19.70 3770354

2026-05-23 20:03:11 23 -323.2 -64.8 -10.1 24.6 25581 -0.79, 0.70 1.05 18.16 3770356

2026-05-23 20:06:11 24 -346.0 -67.6 -10.5 27.3 26915 -0.78, 0.70 1.05 2.59 3770357

2026-05-23 20:09:11 25 -370.3 -66.9 -10.7 27.8 28665 -0.75, 0.72 1.04 12.77 3770361

2026-05-23 20:12:11 26 -389.6 -68.8 -10.7 29.7 30355 -0.71, 0.74 1.02 23.96 3770362

2026-05-23 20:15:11 27 -401.2 -69.2 -10.6 33.1 31213 -0.68, 0.76 1.02 7.82 3770364

2026-05-23 20:18:11 28 -409.5 -68.7 -10.5 38.4 32287 -0.65, 0.77 1.01 5.31 3770365

2026-05-23 20:21:11 29 -421.6 -67.9 -10.4 45.5 33567 50.5 -74.9 -0.62, 0.78 1.00 4.53 3770366

2026-05-23 20:24:11 30 -443.3 -67.6 -10.3 56.3 35070 50.9 -68.4 -0.59, 0.79 0.99 0.00 3770369

2026-05-23 20:27:11 31 -449.3 -66.8 -10.2 59.0 35535 49.4 -64.9 -0.60, 0.77 0.98 0.00 3770372

2026-05-23 20:30:11 32 -441.6 -67.5 -10.2 57.8 35401 47.3 -62.4 -0.61, 0.75 0.97 0.00 3770373

2026-05-23 20:33:11 33 -458.2 -66.7 -10.3 60.2 36313 44.2 -62.0 -0.64, 0.71 0.96 0.00 3770376

2026-05-23 20:36:11 34 -459.3 -66.3 -10.3 59.6 36467 43.7 -61.9 -0.64, 0.71 0.96 0.00 3770377

2026-05-23 20:39:11 35 -463.8 -66.6 -10.3 59.5 36912 43.1 -61.2 -0.65, 0.70 0.95 0.00 3770381

2026-05-23 20:42:11 36 -468.4 -66.4 -10.5 57.9 36881 41.3 -60.9 -0.66, 0.68 0.95 0.00 3770382

2026-05-23 20:45:11 37 -465.1 -65.6 -10.5 55.0 36497 43.2 -60.1 -0.64, 0.70 0.95 0.00 3770383

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
2026-05-23 18:57:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3770312
2026-05-23 19:00:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3770313
2026-05-23 19:03:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3770316
2026-05-23 19:06:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3770317
2026-05-23 19:09:11	5	-1.9	-16.4	-25.6	0.3	75			,		1.09	3770318
2026-05-23 19:12:11	6	-3.8	-20.4	-19.1	0.8	169	-21.4	-43.6	-0.65, -0.35	0.74	4.44	3770321
2026-05-23 19:15:11	7	-5.3	-23.0	-10.5	1.1	307			1.13, 0.21	1.15	7.34	3770322
2026-05-23 19:18:11	8	-7.9	-24.4	-11.0	1.5	539			1.12, 0.20	1.14	9.20	3770325
2026-05-23 19:21:11	9	-11.8	-24.8	-10.7	1.7	875			1.11, 0.20	1.13	8.20	3770329
2026-05-23 19:24:11	10	-33.2	-26.3	-9.2	1.9	3162			1.07, 0.30	1.12	14.23	3770330
2026-05-23 19:27:11	11	-39.5	-27.5	-9.1	2.1	3616			1.05, 0.25	1.08	6.60	3770332
2026-05-23 19:30:11	12	-44.2	-29.1	-9.2	2.2	3874			1.04, 0.26	1.08	5.98	3770333
2026-05-23 19:33:11	13	-62.6	-33.4	-9.7	11.0	4802	22.8	76.3	0.90, 0.40	0.99	6.75	3770336
2026-05-23 19:36:11	14	-72.2	-34.5	-9.5	11.6	5667			0.93, 0.39	1.01	1.01	3770337
2026-05-23 19:39:11	15	-100.9	-37.4	-8.5	11.6	9113			0.94, 0.39	1.02	25.61	3770340
2026-05-23 19:42:11	16	-133.8	-42.0	-8.3	13.1	12616			0.94, 0.40	1.02	36.17	3770341
2026-05-23 19:45:11	17	-170.1	-48.6	-8.7	15.1	15749			0.94, 0.40	1.02	39.04	3770344
2026-05-23 19:48:11	18	-210.8	-52.6	-9.4	16.2	18683			0.94, 0.39	1.02	63.92	3770345
2026-05-23 19:51:11	19	-240.5	-57.2	-9.6	16.6	21484			0.94, 0.39	1.02	67.20	3770349
2026-05-23 19:54:11	20	-266.7	-60.7	-9.6	19.2	23260			0.94, 0.40	1.02	81.99	3770350
2026-05-23 19:57:23	21	-287.1	-63.1	-9.5	22.6	23869			-0.81, 0.68	1.05	49.33	3770351
2026-05-23 20:00:11	22	-307.4	-63.5	-9.5	23.0	25393			-0.80, 0.68	1.05	19.70	3770354
2026-05-23 20:03:11	23	-323.2	-64.8	-10.1	24.6	25581			-0.79, 0.70	1.05	18.16	3770356
2026-05-23 20:06:11	24	-346.0	-67.6	-10.5	27.3	26915			-0.78, 0.70	1.05	2.59	3770357
2026-05-23 20:09:11	25	-370.3	-66.9	-10.7	27.8	28665			-0.75, 0.72	1.04	12.77	3770361
2026-05-23 20:12:11	26	-389.6	-68.8	-10.7	29.7	30355			-0.71, 0.74	1.02	23.96	3770362
2026-05-23 20:15:11	27	-401.2	-69.2	-10.6	33.1	31213			-0.68, 0.76	1.02	7.82	3770364
2026-05-23 20:18:11	28	-409.5	-68.7	-10.5	38.4	32287			-0.65, 0.77	1.01	5.31	3770365
2026-05-23 20:21:11	29	-421.6	-67.9	-10.4	45.5	33567	50.5	-74.9	-0.62, 0.78	1.00	4.53	3770366
2026-05-23 20:24:11	30	-443.3	-67.6	-10.3	56.3	35070	50.9	-68.4	-0.59, 0.79	0.99	0.00	3770369
2026-05-23 20:27:11	31	-449.3	-66.8	-10.2	59.0	35535	49.4	-64.9	-0.60, 0.77	0.98	0.00	3770372
2026-05-23 20:30:11	32	-441.6	-67.5	-10.2	57.8	35401	47.3	-62.4	-0.61, 0.75	0.97	0.00	3770373
2026-05-23 20:33:11	33	-458.2	-66.7	-10.3	60.2	36313	44.2	-62.0	-0.64, 0.71	0.96	0.00	3770376
2026-05-23 20:36:11	34	-459.3	-66.3	-10.3	59.6	36467	43.7	-61.9	-0.64, 0.71	0.96	0.00	3770377
2026-05-23 20:39:11	35	-463.8	-66.6	-10.3	59.5	36912	43.1	-61.2	-0.65, 0.70	0.95	0.00	3770381
2026-05-23 20:42:11	36	-468.4	-66.4	-10.5	57.9	36881	41.3	-60.9	-0.66, 0.68	0.95	0.00	3770382
2026-05-23 20:45:11	37	-465.1	-65.6	-10.5	55.0	36497	43.2	-60.1	-0.64, 0.70	0.95	0.00	3770383