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 16300
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2026-10-14 22:18 UTC) Last detected dimming: 7 hours and 46 minutes ago (2026-10-14 14:54 UTC) Overview for dimming #: 16300 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 #: 16300
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-10-01 22:54:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3894186

2026-10-01 22:57:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3894187

2026-10-01 23:00:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3894190

2026-10-01 23:03:11 4 -0.1 0.0 -17.7 0.0 4 , 1.02 3894191

2026-10-01 23:06:11 5 -0.6 -5.3 -10.7 0.2 42 16.7 -53.6 -0.78, 0.22 0.81 1.84 3894194

2026-10-01 23:09:11 6 -0.8 -6.9 -11.4 0.3 60 16.7 -53.7 -0.78, 0.22 0.81 2.73 3894195

2026-10-01 23:12:11 7 -0.9 -7.6 -10.8 0.4 69 16.5 -53.7 -0.78, 0.22 0.81 2.12 3894196

2026-10-01 23:15:11 8 -1.1 -8.6 -11.9 0.4 78 16.6 -53.6 -0.78, 0.22 0.81 1.12 3894198

2026-10-01 23:18:11 9 -1.2 -9.3 -12.6 0.4 83 16.4 -53.8 -0.78, 0.22 0.81 0.89 3894202

2026-10-01 23:21:11 10 -1.4 -10.2 -11.6 0.5 103 16.6 -53.6 -0.78, 0.22 0.81 0.00 3894203

2026-10-01 23:24:11 11 -2.0 -12.5 -12.5 0.7 144 16.4 -53.7 -0.78, 0.22 0.81 1.16 3894205

2026-10-01 23:27:11 12 -2.3 -13.5 -13.5 0.8 153 16.3 -53.8 -0.78, 0.21 0.81 0.96 3894206

2026-10-01 23:30:11 13 -2.7 -14.1 -12.4 1.0 188 16.4 -53.7 -0.78, 0.22 0.81 0.00 3894209

2026-10-01 23:33:11 14 -3.4 -15.4 -13.8 1.1 219 16.4 -53.8 -0.78, 0.22 0.81 0.00 3894210

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
2026-10-01 22:54:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3894186
2026-10-01 22:57:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3894187
2026-10-01 23:00:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3894190
2026-10-01 23:03:11	4	-0.1	0.0	-17.7	0.0	4			,		1.02	3894191
2026-10-01 23:06:11	5	-0.6	-5.3	-10.7	0.2	42	16.7	-53.6	-0.78, 0.22	0.81	1.84	3894194
2026-10-01 23:09:11	6	-0.8	-6.9	-11.4	0.3	60	16.7	-53.7	-0.78, 0.22	0.81	2.73	3894195
2026-10-01 23:12:11	7	-0.9	-7.6	-10.8	0.4	69	16.5	-53.7	-0.78, 0.22	0.81	2.12	3894196
2026-10-01 23:15:11	8	-1.1	-8.6	-11.9	0.4	78	16.6	-53.6	-0.78, 0.22	0.81	1.12	3894198
2026-10-01 23:18:11	9	-1.2	-9.3	-12.6	0.4	83	16.4	-53.8	-0.78, 0.22	0.81	0.89	3894202
2026-10-01 23:21:11	10	-1.4	-10.2	-11.6	0.5	103	16.6	-53.6	-0.78, 0.22	0.81	0.00	3894203
2026-10-01 23:24:11	11	-2.0	-12.5	-12.5	0.7	144	16.4	-53.7	-0.78, 0.22	0.81	1.16	3894205
2026-10-01 23:27:11	12	-2.3	-13.5	-13.5	0.8	153	16.3	-53.8	-0.78, 0.21	0.81	0.96	3894206
2026-10-01 23:30:11	13	-2.7	-14.1	-12.4	1.0	188	16.4	-53.7	-0.78, 0.22	0.81	0.00	3894209
2026-10-01 23:33:11	14	-3.4	-15.4	-13.8	1.1	219	16.4	-53.8	-0.78, 0.22	0.81	0.00	3894210