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 15044
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2026-02-08 17:06 UTC) Last detected dimming: 1 hours and 6 minutes ago (2026-02-08 16:21 UTC) Overview for dimming #: 15044 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 #: 15044
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-04 19:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3664176

2026-02-04 20:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3664177

2026-02-04 20:03:11 3 -0.7 -4.4 -20.2 0.1 29 , 0.00 3664180

2026-02-04 20:06:11 4 -1.5 -12.4 -14.2 0.3 106 , 0.00 3664181

2026-02-04 20:09:11 5 -3.0 -17.7 -15.8 0.6 199 , 0.00 3664184

2026-02-04 20:12:11 6 -4.8 -21.7 -15.1 0.9 302 , 1.06 3664185

2026-02-04 20:15:11 7 -7.8 -24.4 -11.1 1.6 502 2.1 12.5 0.22, 0.15 0.26 6.68 3664188

2026-02-04 20:18:23 8 -15.0 -27.1 -10.6 3.0 961 5.3 11.8 0.21, 0.20 0.29 6.16 3664189

2026-02-04 20:21:11 9 -18.3 -28.7 -10.5 3.8 1184 5.9 11.7 0.20, 0.21 0.29 0.95 3664192

2026-02-04 20:24:11 10 -22.0 -34.8 -10.5 4.6 1449 6.3 11.7 0.20, 0.22 0.30 0.00 3664193

2026-02-04 20:27:11 11 -21.9 -37.9 -11.0 4.6 1453 4.4 12.2 0.21, 0.19 0.28 0.00 3664198

2026-02-04 20:30:11 12 -25.0 -39.9 -11.1 5.3 1668 4.5 12.2 0.21, 0.19 0.28 0.00 3664199

2026-02-04 20:33:11 13 -31.3 -40.8 -11.2 6.3 1989 5.3 12.2 0.21, 0.20 0.29 0.00 3664200

2026-02-04 20:36:11 14 -34.1 -42.6 -11.8 6.9 2160 4.5 11.7 0.21, 0.19 0.28 0.00 3664203

2026-02-04 20:39:11 15 -37.2 -46.8 -12.1 7.1 2243 5.2 10.9 0.19, 0.20 0.28 0.00 3664204

2026-02-04 20:42:11 16 -38.7 -47.8 -12.1 7.1 2258 5.5 10.1 0.18, 0.21 0.27 0.00 3664205

2026-02-04 20:45:11 17 -41.2 -48.8 -12.5 7.2 2274 5.6 9.4 0.16, 0.21 0.26 0.00 3664208

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
2026-02-04 19:57:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3664176
2026-02-04 20:00:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3664177
2026-02-04 20:03:11	3	-0.7	-4.4	-20.2	0.1	29			,		0.00	3664180
2026-02-04 20:06:11	4	-1.5	-12.4	-14.2	0.3	106			,		0.00	3664181
2026-02-04 20:09:11	5	-3.0	-17.7	-15.8	0.6	199			,		0.00	3664184
2026-02-04 20:12:11	6	-4.8	-21.7	-15.1	0.9	302			,		1.06	3664185
2026-02-04 20:15:11	7	-7.8	-24.4	-11.1	1.6	502	2.1	12.5	0.22, 0.15	0.26	6.68	3664188
2026-02-04 20:18:23	8	-15.0	-27.1	-10.6	3.0	961	5.3	11.8	0.21, 0.20	0.29	6.16	3664189
2026-02-04 20:21:11	9	-18.3	-28.7	-10.5	3.8	1184	5.9	11.7	0.20, 0.21	0.29	0.95	3664192
2026-02-04 20:24:11	10	-22.0	-34.8	-10.5	4.6	1449	6.3	11.7	0.20, 0.22	0.30	0.00	3664193
2026-02-04 20:27:11	11	-21.9	-37.9	-11.0	4.6	1453	4.4	12.2	0.21, 0.19	0.28	0.00	3664198
2026-02-04 20:30:11	12	-25.0	-39.9	-11.1	5.3	1668	4.5	12.2	0.21, 0.19	0.28	0.00	3664199
2026-02-04 20:33:11	13	-31.3	-40.8	-11.2	6.3	1989	5.3	12.2	0.21, 0.20	0.29	0.00	3664200
2026-02-04 20:36:11	14	-34.1	-42.6	-11.8	6.9	2160	4.5	11.7	0.21, 0.19	0.28	0.00	3664203
2026-02-04 20:39:11	15	-37.2	-46.8	-12.1	7.1	2243	5.2	10.9	0.19, 0.20	0.28	0.00	3664204
2026-02-04 20:42:11	16	-38.7	-47.8	-12.1	7.1	2258	5.5	10.1	0.18, 0.21	0.27	0.00	3664205
2026-02-04 20:45:11	17	-41.2	-48.8	-12.5	7.2	2274	5.6	9.4	0.16, 0.21	0.26	0.00	3664208