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 15290
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 #: 15290 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 #: 15290
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-27 18:18:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3711118

2026-03-27 18:21:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3711119

2026-03-27 18:24:23 3 0.0 0.0 0.0 0.0 0 , 0.00 3711120

2026-03-27 18:27:00 4 0.0 0.0 0.0 0.0 0 , 0.00 3711121

2026-03-27 18:30:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3711122

2026-03-27 18:33:11 6 0.0 0.0 0.0 0.0 0 , 11.86 3711123

2026-03-27 18:36:11 7 -2.5 -11.8 -10.6 2.6 214 34.6 -71.6 -0.79, 0.60 0.99 35.31 3711124

2026-03-27 18:39:11 8 -7.6 -15.9 -9.3 3.9 732 34.4 -70.9 -0.79, 0.60 0.99 8.11 3711125

2026-03-27 18:42:11 9 -7.5 -11.1 -8.4 0.0 868 -0.85, 0.62 1.05 35.01 3711126

2026-03-27 19:03:11 10 -29.8 -31.8 -10.2 10.6 2331 33.0 -65.8 -0.77, 0.59 0.97 0.00 3711144

2026-03-27 19:06:11 11 -32.6 -34.7 -10.3 11.7 2492 33.2 -66.3 -0.77, 0.59 0.97 0.00 3711151

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
2026-03-27 18:18:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3711118
2026-03-27 18:21:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3711119
2026-03-27 18:24:23	3	0.0	0.0	0.0	0.0	0			,		0.00	3711120
2026-03-27 18:27:00	4	0.0	0.0	0.0	0.0	0			,		0.00	3711121
2026-03-27 18:30:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3711122
2026-03-27 18:33:11	6	0.0	0.0	0.0	0.0	0			,		11.86	3711123
2026-03-27 18:36:11	7	-2.5	-11.8	-10.6	2.6	214	34.6	-71.6	-0.79, 0.60	0.99	35.31	3711124
2026-03-27 18:39:11	8	-7.6	-15.9	-9.3	3.9	732	34.4	-70.9	-0.79, 0.60	0.99	8.11	3711125
2026-03-27 18:42:11	9	-7.5	-11.1	-8.4	0.0	868			-0.85, 0.62	1.05	35.01	3711126
2026-03-27 19:03:11	10	-29.8	-31.8	-10.2	10.6	2331	33.0	-65.8	-0.77, 0.59	0.97	0.00	3711144
2026-03-27 19:06:11	11	-32.6	-34.7	-10.3	11.7	2492	33.2	-66.3	-0.77, 0.59	0.97	0.00	3711151