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 14861
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-03-12 17:00 UTC) Last detected dimming: 0 hours and 52 minutes ago (2026-03-12 16:27 UTC) Overview for dimming #: 14861 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 #: 14861
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-15 23:33:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3646196

2026-01-15 23:36:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3646197

2026-01-15 23:39:11 3 0.0 0.0 0.0 0.0 0 , 1.28 3646200

2026-01-15 23:42:11 4 0.0 0.0 0.0 0.0 0 , 1.66 3646201

2026-01-15 23:45:11 5 -3.6 -22.3 -16.9 0.5 176 -14.6 -7.8 -0.13, -0.18 0.22 0.00 3646206

2026-01-15 23:48:11 6 -8.0 -33.2 -17.1 1.2 390 -14.6 -7.8 -0.13, -0.18 0.22 1.35 3646207

2026-01-15 23:51:11 7 -11.4 -40.1 -16.0 1.7 557 -14.6 -7.7 -0.13, -0.18 0.22 0.00 3646208

2026-01-15 23:54:11 8 -16.7 -45.4 -15.4 2.6 856 -14.7 -7.7 -0.13, -0.18 0.22 0.00 3646209

2026-01-16 00:09:11 9 -32.4 -52.0 -16.7 4.7 1546 -14.3 -7.7 -0.13, -0.17 0.22 0.00 3646219

2026-01-16 00:12:11 10 -35.4 -53.0 -17.1 4.9 1609 -14.3 -7.7 -0.13, -0.17 0.21 0.00 3646220

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
2026-01-15 23:33:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3646196
2026-01-15 23:36:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3646197
2026-01-15 23:39:11	3	0.0	0.0	0.0	0.0	0			,		1.28	3646200
2026-01-15 23:42:11	4	0.0	0.0	0.0	0.0	0			,		1.66	3646201
2026-01-15 23:45:11	5	-3.6	-22.3	-16.9	0.5	176	-14.6	-7.8	-0.13, -0.18	0.22	0.00	3646206
2026-01-15 23:48:11	6	-8.0	-33.2	-17.1	1.2	390	-14.6	-7.8	-0.13, -0.18	0.22	1.35	3646207
2026-01-15 23:51:11	7	-11.4	-40.1	-16.0	1.7	557	-14.6	-7.7	-0.13, -0.18	0.22	0.00	3646208
2026-01-15 23:54:11	8	-16.7	-45.4	-15.4	2.6	856	-14.7	-7.7	-0.13, -0.18	0.22	0.00	3646209
2026-01-16 00:09:11	9	-32.4	-52.0	-16.7	4.7	1546	-14.3	-7.7	-0.13, -0.17	0.22	0.00	3646219
2026-01-16 00:12:11	10	-35.4	-53.0	-17.1	4.9	1609	-14.3	-7.7	-0.13, -0.17	0.21	0.00	3646220