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 15436
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 #: 15436 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 #: 15436
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-15 04:42:23 1 0.0 0.0 0.0 0.0 0 , 0.00 3733278

2026-04-15 04:45:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3733281

2026-04-15 04:48:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3733283

2026-04-15 04:51:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3733284

2026-04-15 04:54:11 5 -10.5 -25.4 -16.8 3.3 587 23.5 -49.2 -0.70, 0.46 0.84 0.00 3733287

2026-04-15 04:57:11 6 -3.8 -12.7 -11.9 2.0 316 24.4 -45.2 -0.65, 0.48 0.81 15.31 3733288

2026-04-15 05:00:11 7 -8.2 -18.4 -14.1 5.2 557 22.5 -66.8 -0.86, 0.42 0.96 13.26 3733291

2026-04-15 05:03:11 8 -13.9 -21.3 -16.9 8.4 831 22.6 -67.8 -0.86, 0.42 0.96 2.68 3733292

2026-04-15 05:06:11 9 -28.3 -22.4 -17.1 14.7 1704 22.0 -61.4 -0.82, 0.42 0.92 5.13 3733293

2026-04-15 05:09:11 10 -35.9 -23.7 -17.4 17.6 2081 21.7 -59.7 -0.81, 0.42 0.91 1.94 3733297

2026-04-15 05:12:11 11 -41.1 -23.7 -17.8 19.5 2268 20.7 -59.1 -0.81, 0.40 0.91 2.12 3733298

2026-04-15 05:15:11 12 -49.0 -31.0 -18.6 21.0 2446 19.5 -55.4 -0.78, 0.39 0.88 0.00 3733300

2026-04-15 05:18:11 13 -56.5 -61.8 -18.7 22.3 2630 18.4 -51.2 -0.75, 0.38 0.84 0.00 3733303

2026-04-15 05:21:11 14 -63.4 -80.3 -18.7 23.3 2799 17.9 -50.1 -0.74, 0.37 0.83 0.00 3733304

2026-04-15 05:24:11 15 -68.9 -88.0 -19.0 24.7 2996 17.8 -49.6 -0.73, 0.37 0.82 0.00 3733308

2026-04-15 05:27:11 16 -72.3 -86.8 -19.6 25.0 3048 18.0 -49.4 -0.73, 0.37 0.82 0.00 3733309

2026-04-15 05:30:11 17 -70.8 -74.6 -20.3 24.9 3023 18.4 -50.2 -0.74, 0.38 0.83 0.00 3733311

2026-04-15 05:33:11 18 -70.1 -77.1 -20.2 24.7 2969 18.4 -50.3 -0.74, 0.38 0.83 0.00 3733312

2026-04-15 05:36:11 19 -73.7 -85.0 -20.5 24.7 3009 18.4 -50.6 -0.74, 0.38 0.83 0.00 3733315

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
2026-04-15 04:42:23	1	0.0	0.0	0.0	0.0	0			,		0.00	3733278
2026-04-15 04:45:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3733281
2026-04-15 04:48:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3733283
2026-04-15 04:51:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3733284
2026-04-15 04:54:11	5	-10.5	-25.4	-16.8	3.3	587	23.5	-49.2	-0.70, 0.46	0.84	0.00	3733287
2026-04-15 04:57:11	6	-3.8	-12.7	-11.9	2.0	316	24.4	-45.2	-0.65, 0.48	0.81	15.31	3733288
2026-04-15 05:00:11	7	-8.2	-18.4	-14.1	5.2	557	22.5	-66.8	-0.86, 0.42	0.96	13.26	3733291
2026-04-15 05:03:11	8	-13.9	-21.3	-16.9	8.4	831	22.6	-67.8	-0.86, 0.42	0.96	2.68	3733292
2026-04-15 05:06:11	9	-28.3	-22.4	-17.1	14.7	1704	22.0	-61.4	-0.82, 0.42	0.92	5.13	3733293
2026-04-15 05:09:11	10	-35.9	-23.7	-17.4	17.6	2081	21.7	-59.7	-0.81, 0.42	0.91	1.94	3733297
2026-04-15 05:12:11	11	-41.1	-23.7	-17.8	19.5	2268	20.7	-59.1	-0.81, 0.40	0.91	2.12	3733298
2026-04-15 05:15:11	12	-49.0	-31.0	-18.6	21.0	2446	19.5	-55.4	-0.78, 0.39	0.88	0.00	3733300
2026-04-15 05:18:11	13	-56.5	-61.8	-18.7	22.3	2630	18.4	-51.2	-0.75, 0.38	0.84	0.00	3733303
2026-04-15 05:21:11	14	-63.4	-80.3	-18.7	23.3	2799	17.9	-50.1	-0.74, 0.37	0.83	0.00	3733304
2026-04-15 05:24:11	15	-68.9	-88.0	-19.0	24.7	2996	17.8	-49.6	-0.73, 0.37	0.82	0.00	3733308
2026-04-15 05:27:11	16	-72.3	-86.8	-19.6	25.0	3048	18.0	-49.4	-0.73, 0.37	0.82	0.00	3733309
2026-04-15 05:30:11	17	-70.8	-74.6	-20.3	24.9	3023	18.4	-50.2	-0.74, 0.38	0.83	0.00	3733311
2026-04-15 05:33:11	18	-70.1	-77.1	-20.2	24.7	2969	18.4	-50.3	-0.74, 0.38	0.83	0.00	3733312
2026-04-15 05:36:11	19	-73.7	-85.0	-20.5	24.7	3009	18.4	-50.6	-0.74, 0.38	0.83	0.00	3733315