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 14885
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-03-12 18:00 UTC) Last detected dimming: 1 hours and 51 minutes ago (2026-03-12 16:27 UTC) Overview for dimming #: 14885 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 #: 14885
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-20 01:54:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3649263

2026-01-20 01:57:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3649264

2026-01-20 02:00:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3649265

2026-01-20 02:03:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3649266

2026-01-20 02:06:11 5 0.0 0.0 0.0 0.0 0 , 1.62 3649271

2026-01-20 02:09:11 6 0.0 0.0 0.0 0.0 0 , 2.64 3649272

2026-01-20 02:12:11 7 0.0 0.0 0.0 0.0 0 , 1.66 3649273

2026-01-20 02:15:11 8 0.0 0.0 0.0 0.0 0 , 1.42 3649274

2026-01-20 02:18:11 9 0.0 0.0 -8.1 0.0 4 28.9 -2.9 -0.05, 0.57 0.57 1.05 3649277

2026-01-20 02:21:11 10 0.0 0.0 -9.2 0.0 2 28.9 -3.1 -0.05, 0.57 0.57 0.00 3649278

2026-01-20 02:24:11 11 -0.2 0.0 -28.9 0.0 7 20.1 -7.2 -0.12, 0.43 0.45 1.36 3649280

2026-01-20 02:27:11 12 -0.8 -8.5 -32.6 0.1 26 20.0 -6.9 -0.11, 0.43 0.44 1.20 3649282

2026-01-20 02:30:11 13 -1.1 -11.4 -32.3 0.1 36 20.0 -6.8 -0.11, 0.43 0.44 0.00 3649283

2026-01-20 02:33:11 14 -1.6 -13.4 -28.0 0.2 55 20.0 -6.8 -0.11, 0.43 0.44 0.00 3649284

2026-01-20 02:36:11 15 -2.0 -15.3 -23.8 0.3 70 20.0 -6.8 -0.11, 0.43 0.44 1.16 3649285

2026-01-20 02:39:11 16 -2.7 -19.4 -21.5 0.4 100 20.0 -6.9 -0.11, 0.43 0.44 0.00 3649291

2026-01-20 02:42:11 17 -3.0 -22.7 -25.6 0.4 103 20.1 -6.9 -0.11, 0.43 0.44 0.00 3649292

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
2026-01-20 01:54:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3649263
2026-01-20 01:57:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3649264
2026-01-20 02:00:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3649265
2026-01-20 02:03:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3649266
2026-01-20 02:06:11	5	0.0	0.0	0.0	0.0	0			,		1.62	3649271
2026-01-20 02:09:11	6	0.0	0.0	0.0	0.0	0			,		2.64	3649272
2026-01-20 02:12:11	7	0.0	0.0	0.0	0.0	0			,		1.66	3649273
2026-01-20 02:15:11	8	0.0	0.0	0.0	0.0	0			,		1.42	3649274
2026-01-20 02:18:11	9	0.0	0.0	-8.1	0.0	4	28.9	-2.9	-0.05, 0.57	0.57	1.05	3649277
2026-01-20 02:21:11	10	0.0	0.0	-9.2	0.0	2	28.9	-3.1	-0.05, 0.57	0.57	0.00	3649278
2026-01-20 02:24:11	11	-0.2	0.0	-28.9	0.0	7	20.1	-7.2	-0.12, 0.43	0.45	1.36	3649280
2026-01-20 02:27:11	12	-0.8	-8.5	-32.6	0.1	26	20.0	-6.9	-0.11, 0.43	0.44	1.20	3649282
2026-01-20 02:30:11	13	-1.1	-11.4	-32.3	0.1	36	20.0	-6.8	-0.11, 0.43	0.44	0.00	3649283
2026-01-20 02:33:11	14	-1.6	-13.4	-28.0	0.2	55	20.0	-6.8	-0.11, 0.43	0.44	0.00	3649284
2026-01-20 02:36:11	15	-2.0	-15.3	-23.8	0.3	70	20.0	-6.8	-0.11, 0.43	0.44	1.16	3649285
2026-01-20 02:39:11	16	-2.7	-19.4	-21.5	0.4	100	20.0	-6.9	-0.11, 0.43	0.44	0.00	3649291
2026-01-20 02:42:11	17	-3.0	-22.7	-25.6	0.4	103	20.1	-6.9	-0.11, 0.43	0.44	0.00	3649292