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 13212
Detector 24h operating status: Last processed image: 0 hours and 39 minutes ago (2025-07-20 00:09 UTC) Last detected dimming: 0 hours and 39 minutes ago (2025-07-20 00:09 UTC) Overview for dimming #: 13212 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 #: 13212
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-04 08:18:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3461758

2025-07-04 08:21:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3461761

2025-07-04 08:24:11 3 0.0 0.0 0.0 0.0 0 , 1.12 3461762

2025-07-04 08:27:11 4 0.0 0.0 0.0 0.0 0 , 1.41 3461765

2025-07-04 08:30:11 5 0.0 0.0 0.0 0.0 0 , 1.56 3461766

2025-07-04 08:33:11 6 -0.1 0.0 -12.1 0.0 6 6.3 3.6 0.06, 0.05 0.08 5.31 3461769

2025-07-04 08:36:11 7 -0.3 -1.9 -16.5 0.0 15 7.8 6.7 0.12, 0.08 0.14 1.34 3461770

2025-07-04 08:39:11 8 -0.9 -4.6 -15.0 0.2 49 7.8 6.7 0.12, 0.08 0.14 0.00 3461773

2025-07-04 08:42:11 9 -0.9 -4.7 -17.2 0.2 49 7.8 6.7 0.12, 0.08 0.14 0.00 3461774

2025-07-04 08:45:11 10 -1.1 -5.4 -18.9 0.2 54 7.7 6.6 0.12, 0.08 0.14 0.00 3461777

2025-07-04 08:48:11 11 -1.1 -6.9 -17.2 0.2 52 7.7 6.7 0.12, 0.08 0.14 0.00 3461778

2025-07-04 08:51:11 12 -1.3 -7.2 -16.4 0.2 64 7.8 6.8 0.12, 0.08 0.14 0.00 3461781

2025-07-04 08:54:11 13 -1.4 -7.7 -16.3 0.2 67 7.7 6.7 0.12, 0.08 0.14 0.00 3461782

2025-07-04 08:57:11 14 -1.8 -10.2 -16.9 0.3 89 7.7 6.7 0.12, 0.08 0.14 0.00 3461785

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
2025-07-04 08:18:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3461758
2025-07-04 08:21:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3461761
2025-07-04 08:24:11	3	0.0	0.0	0.0	0.0	0			,		1.12	3461762
2025-07-04 08:27:11	4	0.0	0.0	0.0	0.0	0			,		1.41	3461765
2025-07-04 08:30:11	5	0.0	0.0	0.0	0.0	0			,		1.56	3461766
2025-07-04 08:33:11	6	-0.1	0.0	-12.1	0.0	6	6.3	3.6	0.06, 0.05	0.08	5.31	3461769
2025-07-04 08:36:11	7	-0.3	-1.9	-16.5	0.0	15	7.8	6.7	0.12, 0.08	0.14	1.34	3461770
2025-07-04 08:39:11	8	-0.9	-4.6	-15.0	0.2	49	7.8	6.7	0.12, 0.08	0.14	0.00	3461773
2025-07-04 08:42:11	9	-0.9	-4.7	-17.2	0.2	49	7.8	6.7	0.12, 0.08	0.14	0.00	3461774
2025-07-04 08:45:11	10	-1.1	-5.4	-18.9	0.2	54	7.7	6.6	0.12, 0.08	0.14	0.00	3461777
2025-07-04 08:48:11	11	-1.1	-6.9	-17.2	0.2	52	7.7	6.7	0.12, 0.08	0.14	0.00	3461778
2025-07-04 08:51:11	12	-1.3	-7.2	-16.4	0.2	64	7.8	6.8	0.12, 0.08	0.14	0.00	3461781
2025-07-04 08:54:11	13	-1.4	-7.7	-16.3	0.2	67	7.7	6.7	0.12, 0.08	0.14	0.00	3461782
2025-07-04 08:57:11	14	-1.8	-10.2	-16.9	0.3	89	7.7	6.7	0.12, 0.08	0.14	0.00	3461785