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 14547
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2026-03-05 14:06 UTC) Last detected dimming: 3 hours and 49 minutes ago (2026-03-05 10:39 UTC) Overview for dimming #: 14547 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 #: 14547
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-02 10:42:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3604062

2025-12-02 10:45:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3604063

2025-12-02 10:48:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3604064

2025-12-02 10:51:11 4 0.0 0.0 0.0 0.0 0 , 1.01 3604065

2025-12-02 10:54:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3604070

2025-12-02 10:57:11 6 0.0 0.0 0.0 0.0 0 , 4.60 3604071

2025-12-02 11:00:11 7 0.0 0.0 0.0 0.0 0 , 1.04 3604072

2025-12-02 11:03:11 8 -0.2 -2.9 -13.8 0.0 18 -1.11, 0.11 1.12 0.00 3604075

2025-12-02 11:06:11 9 -1.1 -7.9 -11.4 0.0 93 -1.11, 0.13 1.12 0.00 3604076

2025-12-02 11:09:11 10 -1.8 -10.9 -12.5 0.0 136 -1.12, 0.13 1.12 0.00 3604079

2025-12-02 11:12:11 11 -1.9 -11.2 -12.4 0.0 146 -1.12, 0.13 1.13 0.00 3604080

2025-12-02 11:15:11 12 -2.1 -11.2 -13.1 0.0 158 -1.12, 0.13 1.13 0.00 3604083

2025-12-02 11:18:11 13 -3.3 -12.9 -13.6 0.0 248 -1.12, 0.12 1.12 0.00 3604084

2025-12-02 11:21:11 14 -2.5 -13.4 -15.1 0.0 175 -1.12, 0.12 1.12 0.00 3604087

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	size	x,y in R☉	dist. R☉	detection	Img ID
2025-12-02 10:42:11	1	0.0	0.0	0.0	0	,		0.00	3604062
2025-12-02 10:45:11	2	0.0	0.0	0.0	0	,		0.00	3604063
2025-12-02 10:48:11	3	0.0	0.0	0.0	0	,		0.00	3604064
2025-12-02 10:51:11	4	0.0	0.0	0.0	0	,		1.01	3604065
2025-12-02 10:54:11	5	0.0	0.0	0.0	0	,		0.00	3604070
2025-12-02 10:57:11	6	0.0	0.0	0.0	0	,		4.60	3604071
2025-12-02 11:00:11	7	0.0	0.0	0.0	0	,		1.04	3604072
2025-12-02 11:03:11	8	-0.2	-2.9	-13.8	18	-1.11, 0.11	1.12	0.00	3604075
2025-12-02 11:06:11	9	-1.1	-7.9	-11.4	93	-1.11, 0.13	1.12	0.00	3604076
2025-12-02 11:09:11	10	-1.8	-10.9	-12.5	136	-1.12, 0.13	1.12	0.00	3604079
2025-12-02 11:12:11	11	-1.9	-11.2	-12.4	146	-1.12, 0.13	1.13	0.00	3604080
2025-12-02 11:15:11	12	-2.1	-11.2	-13.1	158	-1.12, 0.13	1.13	0.00	3604083
2025-12-02 11:18:11	13	-3.3	-12.9	-13.6	248	-1.12, 0.12	1.12	0.00	3604084
2025-12-02 11:21:11	14	-2.5	-13.4	-15.1	175	-1.12, 0.12	1.12	0.00	3604087