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 15307
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2026-04-30 13:33 UTC) Last detected dimming: 0 hours and 37 minutes ago (2026-04-30 13:18 UTC) Overview for dimming #: 15307 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 #: 15307
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-28 23:30:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3712246

2026-03-28 23:33:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3712247

2026-03-28 23:36:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3712248

2026-03-28 23:39:11 4 -0.1 -0.4 -6.6 0.0 7 , 0.00 3712251

2026-03-28 23:42:11 5 -3.6 -11.5 -12.6 1.1 277 24.8 -26.2 -0.41, 0.52 0.66 0.00 3712252

2026-03-28 23:45:11 6 -7.8 -13.7 -12.5 2.4 573 23.4 -25.5 -0.40, 0.50 0.64 1.91 3712255

2026-03-28 23:48:11 7 -11.9 -15.9 -11.8 3.6 856 22.9 -25.8 -0.41, 0.49 0.64 3.37 3712256

2026-03-28 23:51:11 8 -16.5 -18.2 -12.3 4.8 1135 23.2 -26.2 -0.41, 0.49 0.64 4.03 3712261

2026-03-28 23:54:11 9 -20.7 -20.3 -12.3 6.0 1403 23.6 -26.8 -0.42, 0.50 0.65 3.06 3712262

2026-03-28 23:57:11 10 -23.5 -21.4 -12.7 6.6 1538 23.9 -27.5 -0.43, 0.50 0.66 0.00 3712263

2026-03-29 00:00:11 11 -27.1 -22.9 -13.7 7.1 1663 24.0 -28.3 -0.44, 0.50 0.67 0.00 3712264

2026-03-29 00:03:11 12 -29.9 -24.6 -14.6 7.5 1744 23.4 -28.5 -0.44, 0.49 0.66 1.42 3712267

2026-03-29 00:06:11 13 -32.0 -25.9 -15.2 7.8 1814 24.0 -28.1 -0.44, 0.50 0.67 0.98 3712268

2026-03-29 00:09:11 14 -33.7 -26.1 -16.3 7.6 1784 25.4 -28.0 -0.43, 0.53 0.68 0.00 3712271

2026-03-29 00:12:11 15 -38.7 -28.1 -16.0 8.7 2044 25.8 -28.4 -0.43, 0.53 0.69 1.26 3712272

2026-03-29 00:15:11 16 -38.3 -31.1 -17.2 8.1 1900 26.2 -28.3 -0.43, 0.54 0.69 0.00 3712275

2026-03-29 00:18:11 17 -42.1 -32.1 -17.9 8.8 2047 26.1 -28.2 -0.43, 0.54 0.69 0.00 3712276

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
2026-03-28 23:30:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3712246
2026-03-28 23:33:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3712247
2026-03-28 23:36:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3712248
2026-03-28 23:39:11	4	-0.1	-0.4	-6.6	0.0	7			,		0.00	3712251
2026-03-28 23:42:11	5	-3.6	-11.5	-12.6	1.1	277	24.8	-26.2	-0.41, 0.52	0.66	0.00	3712252
2026-03-28 23:45:11	6	-7.8	-13.7	-12.5	2.4	573	23.4	-25.5	-0.40, 0.50	0.64	1.91	3712255
2026-03-28 23:48:11	7	-11.9	-15.9	-11.8	3.6	856	22.9	-25.8	-0.41, 0.49	0.64	3.37	3712256
2026-03-28 23:51:11	8	-16.5	-18.2	-12.3	4.8	1135	23.2	-26.2	-0.41, 0.49	0.64	4.03	3712261
2026-03-28 23:54:11	9	-20.7	-20.3	-12.3	6.0	1403	23.6	-26.8	-0.42, 0.50	0.65	3.06	3712262
2026-03-28 23:57:11	10	-23.5	-21.4	-12.7	6.6	1538	23.9	-27.5	-0.43, 0.50	0.66	0.00	3712263
2026-03-29 00:00:11	11	-27.1	-22.9	-13.7	7.1	1663	24.0	-28.3	-0.44, 0.50	0.67	0.00	3712264
2026-03-29 00:03:11	12	-29.9	-24.6	-14.6	7.5	1744	23.4	-28.5	-0.44, 0.49	0.66	1.42	3712267
2026-03-29 00:06:11	13	-32.0	-25.9	-15.2	7.8	1814	24.0	-28.1	-0.44, 0.50	0.67	0.98	3712268
2026-03-29 00:09:11	14	-33.7	-26.1	-16.3	7.6	1784	25.4	-28.0	-0.43, 0.53	0.68	0.00	3712271
2026-03-29 00:12:11	15	-38.7	-28.1	-16.0	8.7	2044	25.8	-28.4	-0.43, 0.53	0.69	1.26	3712272
2026-03-29 00:15:11	16	-38.3	-31.1	-17.2	8.1	1900	26.2	-28.3	-0.43, 0.54	0.69	0.00	3712275
2026-03-29 00:18:11	17	-42.1	-32.1	-17.9	8.8	2047	26.1	-28.2	-0.43, 0.54	0.69	0.00	3712276