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 13780
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-09-08 00:51 UTC) Last detected dimming: 0 hours and 18 minutes ago (2025-09-08 00:51 UTC) Overview for dimming #: 13780 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 #: 13780
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-03 14:39:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3518769

2025-09-03 14:42:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3518770

2025-09-03 14:45:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3518773

2025-09-03 14:48:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3518774

2025-09-03 14:51:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3518777

2025-09-03 14:54:11 6 0.0 0.0 0.0 0.0 0 , 3.28 3518778

2025-09-03 14:57:11 7 -0.2 -2.6 -8.0 0.1 24 39.1 -50.9 -0.61, 0.57 0.83 0.00 3518781

2025-09-03 15:00:11 8 -1.1 -7.0 -7.9 0.7 132 38.6 -51.1 -0.61, 0.56 0.83 0.00 3518782

2025-09-03 15:03:11 9 -2.9 -8.7 -9.5 1.6 295 38.3 -46.1 -0.57, 0.55 0.80 0.00 3518785

2025-09-03 15:06:11 10 -3.2 -10.3 -9.5 1.7 317 38.8 -46.7 -0.57, 0.56 0.80 0.00 3518786

2025-09-03 15:09:11 11 -9.0 -11.7 -9.8 4.4 828 38.8 -41.4 -0.52, 0.56 0.76 0.00 3518790

2025-09-03 15:12:11 12 -11.4 -12.9 -10.4 5.3 1001 38.3 -44.4 -0.56, 0.55 0.78 0.00 3518791

2025-09-03 15:15:11 13 -12.4 -13.7 -10.8 5.9 1093 38.2 -46.8 -0.58, 0.55 0.80 0.00 3518793

2025-09-03 15:18:11 14 -14.3 -14.9 -11.0 6.6 1231 38.9 -46.4 -0.57, 0.56 0.80 0.00 3518794

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
2025-09-03 14:39:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3518769
2025-09-03 14:42:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3518770
2025-09-03 14:45:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3518773
2025-09-03 14:48:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3518774
2025-09-03 14:51:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3518777
2025-09-03 14:54:11	6	0.0	0.0	0.0	0.0	0			,		3.28	3518778
2025-09-03 14:57:11	7	-0.2	-2.6	-8.0	0.1	24	39.1	-50.9	-0.61, 0.57	0.83	0.00	3518781
2025-09-03 15:00:11	8	-1.1	-7.0	-7.9	0.7	132	38.6	-51.1	-0.61, 0.56	0.83	0.00	3518782
2025-09-03 15:03:11	9	-2.9	-8.7	-9.5	1.6	295	38.3	-46.1	-0.57, 0.55	0.80	0.00	3518785
2025-09-03 15:06:11	10	-3.2	-10.3	-9.5	1.7	317	38.8	-46.7	-0.57, 0.56	0.80	0.00	3518786
2025-09-03 15:09:11	11	-9.0	-11.7	-9.8	4.4	828	38.8	-41.4	-0.52, 0.56	0.76	0.00	3518790
2025-09-03 15:12:11	12	-11.4	-12.9	-10.4	5.3	1001	38.3	-44.4	-0.56, 0.55	0.78	0.00	3518791
2025-09-03 15:15:11	13	-12.4	-13.7	-10.8	5.9	1093	38.2	-46.8	-0.58, 0.55	0.80	0.00	3518793
2025-09-03 15:18:11	14	-14.3	-14.9	-11.0	6.6	1231	38.9	-46.4	-0.57, 0.56	0.80	0.00	3518794