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 14355
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-12-07 08:21 UTC) Last detected dimming: 0 hours and 18 minutes ago (2025-12-07 08:21 UTC) Overview for dimming #: 14355 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 #: 14355
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-09 14:03:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3582693

2025-11-09 14:06:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3582696

2025-11-09 14:09:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3582697

2025-11-09 14:12:11 4 -0.1 0.0 -13.1 0.0 4 , 0.00 3582702

2025-11-09 14:15:11 5 0.0 0.0 -11.5 0.0 3 , 0.00 3582703

2025-11-09 14:18:11 6 -1.8 -13.4 -12.6 0.4 117 32.3 5.4 0.08, 0.49 0.49 3.73 3582704

2025-11-09 14:21:11 7 -2.2 -14.2 -12.2 0.6 164 32.3 5.5 0.08, 0.49 0.49 2.07 3582705

2025-11-09 14:24:11 8 -3.2 -14.7 -11.3 0.9 245 32.0 5.2 0.08, 0.48 0.49 2.00 3582708

2025-11-09 14:27:11 9 -5.5 -14.8 -11.0 1.4 398 31.3 4.8 0.07, 0.47 0.48 0.00 3582709

2025-11-09 14:30:11 10 -7.8 -16.3 -10.2 2.0 585 30.8 4.5 0.07, 0.47 0.47 0.00 3582714

2025-11-09 14:33:11 11 -10.1 -15.7 -11.1 2.4 703 30.8 3.8 0.06, 0.46 0.47 1.19 3582715

2025-11-09 14:36:11 12 -11.9 -17.1 -12.3 2.6 752 30.3 3.2 0.05, 0.46 0.46 0.00 3582716

2025-11-09 14:39:11 13 -11.1 -16.0 -13.6 2.3 657 30.3 3.0 0.05, 0.46 0.46 0.00 3582717

2025-11-09 14:42:11 14 -9.5 -16.6 -15.1 1.9 548 30.7 3.4 0.05, 0.46 0.47 0.00 3582722

2025-11-09 14:45:11 15 -10.4 -17.3 -14.4 2.0 581 29.8 3.1 0.05, 0.45 0.45 0.00 3582723

2025-11-09 14:48:11 16 -11.6 -17.9 -13.1 2.4 703 30.8 2.8 0.04, 0.47 0.47 0.00 3582724

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
2025-11-09 14:03:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3582693
2025-11-09 14:06:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3582696
2025-11-09 14:09:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3582697
2025-11-09 14:12:11	4	-0.1	0.0	-13.1	0.0	4			,		0.00	3582702
2025-11-09 14:15:11	5	0.0	0.0	-11.5	0.0	3			,		0.00	3582703
2025-11-09 14:18:11	6	-1.8	-13.4	-12.6	0.4	117	32.3	5.4	0.08, 0.49	0.49	3.73	3582704
2025-11-09 14:21:11	7	-2.2	-14.2	-12.2	0.6	164	32.3	5.5	0.08, 0.49	0.49	2.07	3582705
2025-11-09 14:24:11	8	-3.2	-14.7	-11.3	0.9	245	32.0	5.2	0.08, 0.48	0.49	2.00	3582708
2025-11-09 14:27:11	9	-5.5	-14.8	-11.0	1.4	398	31.3	4.8	0.07, 0.47	0.48	0.00	3582709
2025-11-09 14:30:11	10	-7.8	-16.3	-10.2	2.0	585	30.8	4.5	0.07, 0.47	0.47	0.00	3582714
2025-11-09 14:33:11	11	-10.1	-15.7	-11.1	2.4	703	30.8	3.8	0.06, 0.46	0.47	1.19	3582715
2025-11-09 14:36:11	12	-11.9	-17.1	-12.3	2.6	752	30.3	3.2	0.05, 0.46	0.46	0.00	3582716
2025-11-09 14:39:11	13	-11.1	-16.0	-13.6	2.3	657	30.3	3.0	0.05, 0.46	0.46	0.00	3582717
2025-11-09 14:42:11	14	-9.5	-16.6	-15.1	1.9	548	30.7	3.4	0.05, 0.46	0.47	0.00	3582722
2025-11-09 14:45:11	15	-10.4	-17.3	-14.4	2.0	581	29.8	3.1	0.05, 0.45	0.45	0.00	3582723
2025-11-09 14:48:11	16	-11.6	-17.9	-13.1	2.4	703	30.8	2.8	0.04, 0.47	0.47	0.00	3582724