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 15417
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-04-11 02:03 UTC) Last detected dimming: 57 hours and 47 minutes ago (2026-04-08 16:36 UTC) Overview for dimming #: 15417 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 #: 15417
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-04 23:54:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3726130

2026-04-04 23:57:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3726131

2026-04-05 00:00:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3726132

2026-04-05 00:03:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3726133

2026-04-05 00:06:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3726134

2026-04-05 00:09:11 6 0.0 0.0 0.0 0.0 0 , 2.67 3726135

2026-04-05 00:12:11 7 0.0 0.0 0.0 0.0 0 , 2.75 3726136

2026-04-05 00:15:11 8 -0.1 0.0 -11.4 0.0 6 , 1.72 3726137

2026-04-05 00:18:11 9 -0.4 -3.9 -15.0 0.1 24 -4.2 13.6 0.24, 0.03 0.24 0.00 3726138

2026-04-05 00:21:11 10 -0.9 -6.3 -14.1 0.2 60 -4.1 12.7 0.22, 0.04 0.23 0.00 3726139

2026-04-05 00:24:11 11 -1.3 -7.9 -14.6 0.3 80 -4.5 14.1 0.25, 0.03 0.25 0.00 3726140

2026-04-05 00:27:11 12 -1.4 -8.3 -15.8 0.3 80 -4.5 14.4 0.25, 0.03 0.25 0.00 3726141

2026-04-05 00:30:11 13 -1.7 -9.0 -18.1 0.3 94 -4.4 14.3 0.25, 0.03 0.25 0.00 3726142

2026-04-05 00:33:11 14 -1.6 -8.4 -17.8 0.3 85 -4.3 14.2 0.25, 0.03 0.25 0.00 3726143

2026-04-05 00:36:11 15 -1.8 -9.7 -17.6 0.3 100 -4.2 13.5 0.24, 0.03 0.24 0.00 3726144

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
2026-04-04 23:54:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3726130
2026-04-04 23:57:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3726131
2026-04-05 00:00:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3726132
2026-04-05 00:03:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3726133
2026-04-05 00:06:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3726134
2026-04-05 00:09:11	6	0.0	0.0	0.0	0.0	0			,		2.67	3726135
2026-04-05 00:12:11	7	0.0	0.0	0.0	0.0	0			,		2.75	3726136
2026-04-05 00:15:11	8	-0.1	0.0	-11.4	0.0	6			,		1.72	3726137
2026-04-05 00:18:11	9	-0.4	-3.9	-15.0	0.1	24	-4.2	13.6	0.24, 0.03	0.24	0.00	3726138
2026-04-05 00:21:11	10	-0.9	-6.3	-14.1	0.2	60	-4.1	12.7	0.22, 0.04	0.23	0.00	3726139
2026-04-05 00:24:11	11	-1.3	-7.9	-14.6	0.3	80	-4.5	14.1	0.25, 0.03	0.25	0.00	3726140
2026-04-05 00:27:11	12	-1.4	-8.3	-15.8	0.3	80	-4.5	14.4	0.25, 0.03	0.25	0.00	3726141
2026-04-05 00:30:11	13	-1.7	-9.0	-18.1	0.3	94	-4.4	14.3	0.25, 0.03	0.25	0.00	3726142
2026-04-05 00:33:11	14	-1.6	-8.4	-17.8	0.3	85	-4.3	14.2	0.25, 0.03	0.25	0.00	3726143
2026-04-05 00:36:11	15	-1.8	-9.7	-17.6	0.3	100	-4.2	13.5	0.24, 0.03	0.24	0.00	3726144