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 14902
Detector 24h operating status: Last processed image: 0 hours and 27 minutes ago (2026-03-14 01:39 UTC) Last detected dimming: 4 hours and 42 minutes ago (2026-03-13 21:24 UTC) Overview for dimming #: 14902 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity ( overlaid on HMI ) dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 14902
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-21 01:39:11 1 0.0 0.0 0.0 0.0 0 , 1.86 3650201

2026-01-21 01:42:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3650205

2026-01-21 01:45:11 3 -0.3 -3.4 -12.9 0.1 21 , 0.00 3650206

2026-01-21 01:48:11 4 -2.8 -13.6 -14.6 0.8 184 , 0.00 3650208

2026-01-21 01:51:11 5 -5.1 -17.0 -15.7 1.4 319 12.5 -42.5 -0.67, 0.28 0.72 0.00 3650209

2026-01-21 01:54:11 6 -7.3 -21.7 -17.7 1.7 398 12.6 -43.0 -0.67, 0.28 0.73 2.49 3650212

2026-01-21 01:57:11 7 -8.5 -24.2 -17.8 2.0 451 12.6 -42.9 -0.67, 0.28 0.73 0.00 3650213

2026-01-21 02:00:11 8 -11.6 -26.8 -17.1 2.8 595 12.6 -42.9 -0.67, 0.28 0.73 0.00 3650216

2026-01-21 02:03:11 9 -15.2 -31.4 -16.3 3.9 793 12.6 -43.2 -0.68, 0.28 0.73 0.00 3650217

2026-01-21 02:06:11 10 -18.0 -34.8 -17.2 4.5 891 12.5 -43.1 -0.67, 0.28 0.73 0.00 3650220

2026-01-21 02:09:11 11 -21.0 -39.8 -17.8 4.9 989 12.5 -43.0 -0.67, 0.28 0.73 0.00 3650221

2026-01-21 02:12:11 12 -36.3 -49.4 -17.3 7.2 1596 -21.9 9.7 0.16, -0.29 0.33 2.44 3650227

2026-01-21 02:15:11 13 -40.5 -49.8 -16.8 8.4 1783 12.5 -42.9 -0.67, 0.28 0.73 5.10 3650228

2026-01-21 02:18:11 14 -36.3 -52.2 -16.1 8.2 1723 12.5 -42.9 -0.67, 0.28 0.73 2.06 3650229

2026-01-21 02:21:11 15 -38.4 -54.1 -15.7 8.5 1816 12.5 -42.9 -0.67, 0.28 0.73 1.38 3650230

2026-01-21 02:24:11 16 -40.9 -56.4 -15.0 9.3 1927 12.5 -42.8 -0.67, 0.28 0.73 0.85 3650232

2026-01-21 02:27:11 17 -45.7 -60.0 -13.9 11.0 2204 12.5 -42.7 -0.67, 0.28 0.73 0.00 3650233

2026-01-21 02:30:11 18 -47.3 -61.0 -14.1 11.4 2215 12.5 -42.7 -0.67, 0.28 0.73 1.66 3650238

2026-01-21 02:33:11 19 -49.7 -63.2 -13.6 12.0 2364 12.5 -42.8 -0.67, 0.28 0.73 0.00 3650239

2026-01-21 02:36:11 20 -52.8 -62.5 -13.5 13.0 2512 12.5 -43.0 -0.67, 0.28 0.73 0.00 3650240

2026-01-21 02:39:11 21 -67.6 -64.5 -14.2 15.2 3047 12.6 -43.1 -0.67, 0.28 0.73 0.87 3650241

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
2026-01-21 01:39:11	1	0.0	0.0	0.0	0.0	0			,		1.86	3650201
2026-01-21 01:42:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3650205
2026-01-21 01:45:11	3	-0.3	-3.4	-12.9	0.1	21			,		0.00	3650206
2026-01-21 01:48:11	4	-2.8	-13.6	-14.6	0.8	184			,		0.00	3650208
2026-01-21 01:51:11	5	-5.1	-17.0	-15.7	1.4	319	12.5	-42.5	-0.67, 0.28	0.72	0.00	3650209
2026-01-21 01:54:11	6	-7.3	-21.7	-17.7	1.7	398	12.6	-43.0	-0.67, 0.28	0.73	2.49	3650212
2026-01-21 01:57:11	7	-8.5	-24.2	-17.8	2.0	451	12.6	-42.9	-0.67, 0.28	0.73	0.00	3650213
2026-01-21 02:00:11	8	-11.6	-26.8	-17.1	2.8	595	12.6	-42.9	-0.67, 0.28	0.73	0.00	3650216
2026-01-21 02:03:11	9	-15.2	-31.4	-16.3	3.9	793	12.6	-43.2	-0.68, 0.28	0.73	0.00	3650217
2026-01-21 02:06:11	10	-18.0	-34.8	-17.2	4.5	891	12.5	-43.1	-0.67, 0.28	0.73	0.00	3650220
2026-01-21 02:09:11	11	-21.0	-39.8	-17.8	4.9	989	12.5	-43.0	-0.67, 0.28	0.73	0.00	3650221
2026-01-21 02:12:11	12	-36.3	-49.4	-17.3	7.2	1596	-21.9	9.7	0.16, -0.29	0.33	2.44	3650227
2026-01-21 02:15:11	13	-40.5	-49.8	-16.8	8.4	1783	12.5	-42.9	-0.67, 0.28	0.73	5.10	3650228
2026-01-21 02:18:11	14	-36.3	-52.2	-16.1	8.2	1723	12.5	-42.9	-0.67, 0.28	0.73	2.06	3650229
2026-01-21 02:21:11	15	-38.4	-54.1	-15.7	8.5	1816	12.5	-42.9	-0.67, 0.28	0.73	1.38	3650230
2026-01-21 02:24:11	16	-40.9	-56.4	-15.0	9.3	1927	12.5	-42.8	-0.67, 0.28	0.73	0.85	3650232
2026-01-21 02:27:11	17	-45.7	-60.0	-13.9	11.0	2204	12.5	-42.7	-0.67, 0.28	0.73	0.00	3650233
2026-01-21 02:30:11	18	-47.3	-61.0	-14.1	11.4	2215	12.5	-42.7	-0.67, 0.28	0.73	1.66	3650238
2026-01-21 02:33:11	19	-49.7	-63.2	-13.6	12.0	2364	12.5	-42.8	-0.67, 0.28	0.73	0.00	3650239
2026-01-21 02:36:11	20	-52.8	-62.5	-13.5	13.0	2512	12.5	-43.0	-0.67, 0.28	0.73	0.00	3650240
2026-01-21 02:39:11	21	-67.6	-64.5	-14.2	15.2	3047	12.6	-43.1	-0.67, 0.28	0.73	0.87	3650241