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 15816
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2026-07-22 00:51 UTC) Last detected dimming: 1 hours and 30 minutes ago (2026-07-21 23:39 UTC) Overview for dimming #: 15816 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15816
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-06-25 02:36:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3801159

2026-06-25 02:39:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3801160

2026-06-25 02:42:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3801163

2026-06-25 02:45:11 4 0.0 0.0 0.0 0.0 0 , 1.05 3801164

2026-06-25 02:48:11 5 0.0 0.0 0.0 0.0 0 , 1.41 3801167

2026-06-25 02:51:11 6 0.0 0.0 0.0 0.0 0 , 2.29 3801168

2026-06-25 02:54:11 7 -0.1 0.0 -19.8 0.1 3 3.0 81.3 1.00, 0.05 1.00 1.74 3801171

2026-06-25 02:57:11 8 -0.2 -2.0 -18.5 0.4 11 3.0 81.3 1.00, 0.05 1.00 0.00 3801172

2026-06-25 03:00:11 9 -0.3 -3.4 -16.6 0.6 19 2.9 81.3 1.00, 0.05 1.00 0.00 3801175

2026-06-25 03:03:11 10 -0.4 -4.8 -17.0 0.7 23 2.9 81.3 1.00, 0.04 1.00 0.00 3801176

2026-06-25 03:06:11 11 -0.4 -4.2 -19.6 0.6 20 3.0 82.0 1.00, 0.05 1.00 0.00 3801179

2026-06-25 03:09:11 12 -0.7 -6.3 -17.2 0.7 28 1.00, 0.05 1.00 0.00 3801180

2026-06-25 03:12:11 13 -0.5 -4.1 -18.5 0.5 19 1.00, 0.05 1.00 0.00 3801183

2026-06-25 03:15:11 14 -0.5 -5.0 -18.6 0.6 23 3.0 82.2 1.00, 0.05 1.00 0.00 3801184

2026-06-25 03:18:11 15 -0.8 -7.1 -13.8 0.8 31 1.00, 0.05 1.00 0.00 3801187

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
2026-06-25 02:36:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3801159
2026-06-25 02:39:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3801160
2026-06-25 02:42:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3801163
2026-06-25 02:45:11	4	0.0	0.0	0.0	0.0	0			,		1.05	3801164
2026-06-25 02:48:11	5	0.0	0.0	0.0	0.0	0			,		1.41	3801167
2026-06-25 02:51:11	6	0.0	0.0	0.0	0.0	0			,		2.29	3801168
2026-06-25 02:54:11	7	-0.1	0.0	-19.8	0.1	3	3.0	81.3	1.00, 0.05	1.00	1.74	3801171
2026-06-25 02:57:11	8	-0.2	-2.0	-18.5	0.4	11	3.0	81.3	1.00, 0.05	1.00	0.00	3801172
2026-06-25 03:00:11	9	-0.3	-3.4	-16.6	0.6	19	2.9	81.3	1.00, 0.05	1.00	0.00	3801175
2026-06-25 03:03:11	10	-0.4	-4.8	-17.0	0.7	23	2.9	81.3	1.00, 0.04	1.00	0.00	3801176
2026-06-25 03:06:11	11	-0.4	-4.2	-19.6	0.6	20	3.0	82.0	1.00, 0.05	1.00	0.00	3801179
2026-06-25 03:09:11	12	-0.7	-6.3	-17.2	0.7	28			1.00, 0.05	1.00	0.00	3801180
2026-06-25 03:12:11	13	-0.5	-4.1	-18.5	0.5	19			1.00, 0.05	1.00	0.00	3801183
2026-06-25 03:15:11	14	-0.5	-5.0	-18.6	0.6	23	3.0	82.2	1.00, 0.05	1.00	0.00	3801184
2026-06-25 03:18:11	15	-0.8	-7.1	-13.8	0.8	31			1.00, 0.05	1.00	0.00	3801187