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 14865
Detector 24h operating status: Last processed image: 0 hours and 27 minutes ago (2026-03-14 01:39 UTC) Last detected dimming: 4 hours and 42 minutes ago (2026-03-13 21:24 UTC) Overview for dimming #: 14865 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 #: 14865
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-16 22:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3647130

2026-01-16 23:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3647131

2026-01-16 23:03:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3647134

2026-01-16 23:06:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3647135

2026-01-16 23:09:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3647140

2026-01-16 23:12:11 6 0.0 0.0 0.0 0.0 0 , 3.67 3647141

2026-01-16 23:15:11 7 -1.0 -9.3 -12.5 0.3 84 -11.8 10.4 0.18, -0.13 0.22 5.87 3647142

2026-01-16 23:18:11 8 -1.5 -10.2 -11.9 0.4 122 -11.1 5.0 0.09, -0.11 0.14 3.83 3647143

2026-01-16 23:21:11 9 -2.1 -11.0 -11.1 0.6 184 -11.0 4.8 0.08, -0.11 0.14 0.00 3647148

2026-01-16 23:24:11 10 -2.4 -10.6 -12.3 0.6 193 -12.5 9.6 0.17, -0.14 0.22 0.00 3647149

2026-01-16 23:27:11 11 -2.6 -11.2 -12.4 0.6 198 -13.3 9.1 0.16, -0.15 0.22 0.00 3647150

2026-01-16 23:30:11 12 -2.6 -11.3 -12.6 0.6 199 -13.4 9.1 0.16, -0.15 0.22 0.00 3647151

2026-01-16 23:33:11 13 -4.1 -12.4 -12.6 1.0 316 -13.8 8.0 0.14, -0.16 0.21 0.00 3647154

2026-01-16 23:36:11 14 -5.1 -13.8 -13.1 1.1 365 -15.3 6.8 0.12, -0.19 0.22 0.00 3647155

2026-01-16 23:39:11 15 -5.5 -14.9 -13.1 1.2 379 -15.5 6.9 0.12, -0.19 0.22 0.00 3647160

2026-01-16 23:42:11 16 -5.1 -15.1 -16.4 0.9 311 -15.9 6.4 0.11, -0.20 0.22 0.00 3647161

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
2026-01-16 22:57:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3647130
2026-01-16 23:00:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3647131
2026-01-16 23:03:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3647134
2026-01-16 23:06:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3647135
2026-01-16 23:09:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3647140
2026-01-16 23:12:11	6	0.0	0.0	0.0	0.0	0			,		3.67	3647141
2026-01-16 23:15:11	7	-1.0	-9.3	-12.5	0.3	84	-11.8	10.4	0.18, -0.13	0.22	5.87	3647142
2026-01-16 23:18:11	8	-1.5	-10.2	-11.9	0.4	122	-11.1	5.0	0.09, -0.11	0.14	3.83	3647143
2026-01-16 23:21:11	9	-2.1	-11.0	-11.1	0.6	184	-11.0	4.8	0.08, -0.11	0.14	0.00	3647148
2026-01-16 23:24:11	10	-2.4	-10.6	-12.3	0.6	193	-12.5	9.6	0.17, -0.14	0.22	0.00	3647149
2026-01-16 23:27:11	11	-2.6	-11.2	-12.4	0.6	198	-13.3	9.1	0.16, -0.15	0.22	0.00	3647150
2026-01-16 23:30:11	12	-2.6	-11.3	-12.6	0.6	199	-13.4	9.1	0.16, -0.15	0.22	0.00	3647151
2026-01-16 23:33:11	13	-4.1	-12.4	-12.6	1.0	316	-13.8	8.0	0.14, -0.16	0.21	0.00	3647154
2026-01-16 23:36:11	14	-5.1	-13.8	-13.1	1.1	365	-15.3	6.8	0.12, -0.19	0.22	0.00	3647155
2026-01-16 23:39:11	15	-5.5	-14.9	-13.1	1.2	379	-15.5	6.9	0.12, -0.19	0.22	0.00	3647160
2026-01-16 23:42:11	16	-5.1	-15.1	-16.4	0.9	311	-15.9	6.4	0.11, -0.20	0.22	0.00	3647161