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 15270
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-03-30 07:51 UTC) Last detected dimming: 0 hours and 27 minutes ago (2026-03-30 07:45 UTC) Overview for dimming #: 15270 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 #: 15270
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-23 12:33:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3707118

2026-03-23 12:36:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3707119

2026-03-23 12:39:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3707120

2026-03-23 12:42:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3707121

2026-03-23 12:45:11 5 0.0 0.0 0.0 0.0 0 , 0.98 3707124

2026-03-23 12:48:11 6 0.0 0.0 0.0 0.0 0 , 4.56 3707125

2026-03-23 12:51:11 7 0.0 0.0 0.0 0.0 0 , 2.41 3707130

2026-03-23 12:54:11 8 0.0 0.0 0.0 0.0 0 , 1.03 3707131

2026-03-23 12:57:11 9 0.0 0.0 0.0 0.0 0 , 0.00 3707132

2026-03-23 13:00:23 10 -0.6 -3.7 -12.0 0.3 46 16.8 -52.6 -0.77, 0.36 0.85 0.00 3707133

2026-03-23 13:03:11 11 -0.8 -5.4 -11.4 0.3 52 16.8 -52.6 -0.77, 0.36 0.85 0.00 3707138

2026-03-23 13:06:11 12 -1.5 -9.9 -13.0 0.5 92 16.6 -52.6 -0.77, 0.36 0.85 0.00 3707139

2026-03-23 13:09:11 13 -1.8 -12.6 -12.9 0.6 110 16.6 -52.6 -0.77, 0.36 0.85 0.00 3707140

2026-03-23 13:12:23 14 -2.3 -14.9 -13.4 0.8 136 16.5 -52.6 -0.77, 0.36 0.85 0.00 3707141

2026-03-23 13:15:11 15 -2.6 -18.2 -12.3 0.9 156 16.5 -52.6 -0.77, 0.36 0.85 0.00 3707144

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
2026-03-23 12:33:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3707118
2026-03-23 12:36:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3707119
2026-03-23 12:39:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3707120
2026-03-23 12:42:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3707121
2026-03-23 12:45:11	5	0.0	0.0	0.0	0.0	0			,		0.98	3707124
2026-03-23 12:48:11	6	0.0	0.0	0.0	0.0	0			,		4.56	3707125
2026-03-23 12:51:11	7	0.0	0.0	0.0	0.0	0			,		2.41	3707130
2026-03-23 12:54:11	8	0.0	0.0	0.0	0.0	0			,		1.03	3707131
2026-03-23 12:57:11	9	0.0	0.0	0.0	0.0	0			,		0.00	3707132
2026-03-23 13:00:23	10	-0.6	-3.7	-12.0	0.3	46	16.8	-52.6	-0.77, 0.36	0.85	0.00	3707133
2026-03-23 13:03:11	11	-0.8	-5.4	-11.4	0.3	52	16.8	-52.6	-0.77, 0.36	0.85	0.00	3707138
2026-03-23 13:06:11	12	-1.5	-9.9	-13.0	0.5	92	16.6	-52.6	-0.77, 0.36	0.85	0.00	3707139
2026-03-23 13:09:11	13	-1.8	-12.6	-12.9	0.6	110	16.6	-52.6	-0.77, 0.36	0.85	0.00	3707140
2026-03-23 13:12:23	14	-2.3	-14.9	-13.4	0.8	136	16.5	-52.6	-0.77, 0.36	0.85	0.00	3707141
2026-03-23 13:15:11	15	-2.6	-18.2	-12.3	0.9	156	16.5	-52.6	-0.77, 0.36	0.85	0.00	3707144