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 14967
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-02-05 06:21 UTC) Last detected dimming: 0 hours and 20 minutes ago (2026-02-05 06:21 UTC) Overview for dimming #: 14967 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 #: 14967
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-27 08:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3656137

2026-01-27 08:12:11 2 -1.1 -5.0 -7.9 0.4 123 -8.8 13.9 0.24, -0.06 0.25 0.00 3656142

2026-01-27 08:15:11 3 -3.4 -8.2 -10.1 1.1 320 -8.6 14.4 0.25, -0.06 0.25 22.46 3656143

2026-01-27 08:18:11 4 -6.9 -9.5 -11.2 2.4 555 26.6 37.4 0.55, 0.52 0.76 15.94 3656144

2026-01-27 08:21:11 5 -10.3 -10.2 -10.5 5.5 843 26.5 37.1 0.55, 0.52 0.75 1.42 3656145

2026-01-27 08:24:11 6 -13.8 -12.6 -10.5 7.7 1123 26.5 37.3 0.55, 0.52 0.76 0.00 3656148

2026-01-27 08:27:11 7 -17.5 -15.0 -10.4 9.0 1425 27.0 34.4 0.51, 0.53 0.74 0.00 3656149

2026-01-27 08:30:11 8 -32.5 -20.8 -10.9 13.0 2485 -8.6 14.2 0.25, -0.06 0.25 1.01 3656154

2026-01-27 08:33:11 9 -43.9 -24.8 -10.7 16.9 3263 -8.6 14.2 0.25, -0.05 0.25 1.52 3656155

2026-01-27 08:36:11 10 -50.9 -28.0 -10.8 18.8 3724 23.4 1.9 0.03, 0.49 0.49 1.33 3656156

2026-01-27 08:39:11 11 -58.5 -32.8 -11.0 20.8 4169 23.2 2.2 0.04, 0.49 0.49 0.00 3656157

2026-01-27 08:42:11 12 -61.0 -35.3 -11.0 21.6 4360 23.0 3.3 0.05, 0.49 0.49 0.00 3656160

2026-01-27 08:45:11 13 -62.5 -37.5 -10.9 22.6 4367 22.8 3.6 0.06, 0.48 0.49 0.00 3656161

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
2026-01-27 08:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3656137
2026-01-27 08:12:11	2	-1.1	-5.0	-7.9	0.4	123	-8.8	13.9	0.24, -0.06	0.25	0.00	3656142
2026-01-27 08:15:11	3	-3.4	-8.2	-10.1	1.1	320	-8.6	14.4	0.25, -0.06	0.25	22.46	3656143
2026-01-27 08:18:11	4	-6.9	-9.5	-11.2	2.4	555	26.6	37.4	0.55, 0.52	0.76	15.94	3656144
2026-01-27 08:21:11	5	-10.3	-10.2	-10.5	5.5	843	26.5	37.1	0.55, 0.52	0.75	1.42	3656145
2026-01-27 08:24:11	6	-13.8	-12.6	-10.5	7.7	1123	26.5	37.3	0.55, 0.52	0.76	0.00	3656148
2026-01-27 08:27:11	7	-17.5	-15.0	-10.4	9.0	1425	27.0	34.4	0.51, 0.53	0.74	0.00	3656149
2026-01-27 08:30:11	8	-32.5	-20.8	-10.9	13.0	2485	-8.6	14.2	0.25, -0.06	0.25	1.01	3656154
2026-01-27 08:33:11	9	-43.9	-24.8	-10.7	16.9	3263	-8.6	14.2	0.25, -0.05	0.25	1.52	3656155
2026-01-27 08:36:11	10	-50.9	-28.0	-10.8	18.8	3724	23.4	1.9	0.03, 0.49	0.49	1.33	3656156
2026-01-27 08:39:11	11	-58.5	-32.8	-11.0	20.8	4169	23.2	2.2	0.04, 0.49	0.49	0.00	3656157
2026-01-27 08:42:11	12	-61.0	-35.3	-11.0	21.6	4360	23.0	3.3	0.05, 0.49	0.49	0.00	3656160
2026-01-27 08:45:11	13	-62.5	-37.5	-10.9	22.6	4367	22.8	3.6	0.06, 0.48	0.49	0.00	3656161