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 15389
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-04-30 05:45 UTC) Last detected dimming: 0 hours and 18 minutes ago (2026-04-30 05:45 UTC) Overview for dimming #: 15389 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 #: 15389
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-03 00:00:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3725173

2026-04-03 00:03:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3725174

2026-04-03 00:06:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3725175

2026-04-03 00:09:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3725176

2026-04-03 00:12:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3725177

2026-04-03 00:15:11 6 0.0 0.0 0.0 0.0 0 , 2.79 3725178

2026-04-03 00:18:11 7 -0.1 0.0 -14.3 0.0 5 7.7 -6.7 -0.12, 0.25 0.27 2.76 3725179

2026-04-03 00:21:11 8 -0.5 -3.7 -25.8 0.1 20 7.5 -7.0 -0.12, 0.24 0.27 0.93 3725180

2026-04-03 00:24:11 9 -0.8 -6.3 -29.1 0.1 27 7.5 -6.9 -0.12, 0.24 0.27 0.00 3725181

2026-04-03 00:27:11 10 -0.8 -8.3 -27.1 0.1 29 7.5 -7.0 -0.12, 0.24 0.27 0.00 3725182

2026-04-03 00:30:35 11 -0.9 -10.2 -25.6 0.1 35 7.4 -7.0 -0.12, 0.24 0.27 0.00 3725183

2026-04-03 00:33:11 12 -0.8 -10.0 -27.7 0.1 27 7.5 -6.9 -0.12, 0.24 0.27 0.00 3725184

2026-04-03 00:36:11 13 -1.1 -11.0 -26.7 0.1 39 7.4 -7.0 -0.12, 0.24 0.27 0.00 3725185

2026-04-03 00:39:11 14 -1.1 -10.2 -25.1 0.1 44 7.3 -7.0 -0.12, 0.24 0.27 0.00 3725186

2026-04-03 00:42:23 15 -1.4 -9.5 -26.3 0.2 54 6.1 -6.0 -0.11, 0.22 0.24 0.00 3725187

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
2026-04-03 00:00:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3725173
2026-04-03 00:03:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3725174
2026-04-03 00:06:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3725175
2026-04-03 00:09:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3725176
2026-04-03 00:12:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3725177
2026-04-03 00:15:11	6	0.0	0.0	0.0	0.0	0			,		2.79	3725178
2026-04-03 00:18:11	7	-0.1	0.0	-14.3	0.0	5	7.7	-6.7	-0.12, 0.25	0.27	2.76	3725179
2026-04-03 00:21:11	8	-0.5	-3.7	-25.8	0.1	20	7.5	-7.0	-0.12, 0.24	0.27	0.93	3725180
2026-04-03 00:24:11	9	-0.8	-6.3	-29.1	0.1	27	7.5	-6.9	-0.12, 0.24	0.27	0.00	3725181
2026-04-03 00:27:11	10	-0.8	-8.3	-27.1	0.1	29	7.5	-7.0	-0.12, 0.24	0.27	0.00	3725182
2026-04-03 00:30:35	11	-0.9	-10.2	-25.6	0.1	35	7.4	-7.0	-0.12, 0.24	0.27	0.00	3725183
2026-04-03 00:33:11	12	-0.8	-10.0	-27.7	0.1	27	7.5	-6.9	-0.12, 0.24	0.27	0.00	3725184
2026-04-03 00:36:11	13	-1.1	-11.0	-26.7	0.1	39	7.4	-7.0	-0.12, 0.24	0.27	0.00	3725185
2026-04-03 00:39:11	14	-1.1	-10.2	-25.1	0.1	44	7.3	-7.0	-0.12, 0.24	0.27	0.00	3725186
2026-04-03 00:42:23	15	-1.4	-9.5	-26.3	0.2	54	6.1	-6.0	-0.11, 0.22	0.24	0.00	3725187