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 13327
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2025-07-30 23:27 UTC) Last detected dimming: 0 hours and 29 minutes ago (2025-07-30 23:18 UTC) Overview for dimming #: 13327 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 #: 13327
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-17 05:15:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3473688

2025-07-17 05:18:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3473691

2025-07-17 05:21:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3473692

2025-07-17 05:24:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3473695

2025-07-17 05:27:11 5 -0.7 -7.6 -12.8 0.2 51 , 0.00 3473696

2025-07-17 05:30:11 6 -3.0 -10.9 -12.8 0.9 240 16.6 18.9 0.32, 0.22 0.38 2.08 3473699

2025-07-17 05:33:11 7 -3.7 -11.5 -13.4 1.1 296 17.3 18.1 0.30, 0.23 0.38 0.00 3473700

2025-07-17 05:36:11 8 -5.6 -12.9 -12.5 1.6 431 28.4 12.7 0.20, 0.41 0.46 0.00 3473703

2025-07-17 05:39:11 9 -7.8 -13.8 -12.7 2.2 589 33.1 10.3 0.15, 0.49 0.51 0.00 3473704

2025-07-17 05:42:11 10 -10.5 -15.2 -13.0 2.9 765 32.2 10.8 0.16, 0.47 0.50 0.00 3473709

2025-07-17 05:45:11 11 -14.4 -17.3 -12.7 4.0 1056 33.0 11.1 0.16, 0.48 0.51 0.00 3473710

2025-07-17 05:48:11 12 -22.1 -21.1 -11.7 6.1 1596 32.5 10.7 0.16, 0.48 0.50 0.00 3473711

2025-07-17 05:51:11 13 -25.6 -23.6 -12.8 6.7 1762 32.7 10.2 0.15, 0.48 0.50 0.00 3473712

2025-07-17 05:54:11 14 -28.4 -24.8 -12.8 7.2 1872 32.5 10.2 0.15, 0.48 0.50 1.26 3473715

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
2025-07-17 05:15:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3473688
2025-07-17 05:18:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3473691
2025-07-17 05:21:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3473692
2025-07-17 05:24:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3473695
2025-07-17 05:27:11	5	-0.7	-7.6	-12.8	0.2	51			,		0.00	3473696
2025-07-17 05:30:11	6	-3.0	-10.9	-12.8	0.9	240	16.6	18.9	0.32, 0.22	0.38	2.08	3473699
2025-07-17 05:33:11	7	-3.7	-11.5	-13.4	1.1	296	17.3	18.1	0.30, 0.23	0.38	0.00	3473700
2025-07-17 05:36:11	8	-5.6	-12.9	-12.5	1.6	431	28.4	12.7	0.20, 0.41	0.46	0.00	3473703
2025-07-17 05:39:11	9	-7.8	-13.8	-12.7	2.2	589	33.1	10.3	0.15, 0.49	0.51	0.00	3473704
2025-07-17 05:42:11	10	-10.5	-15.2	-13.0	2.9	765	32.2	10.8	0.16, 0.47	0.50	0.00	3473709
2025-07-17 05:45:11	11	-14.4	-17.3	-12.7	4.0	1056	33.0	11.1	0.16, 0.48	0.51	0.00	3473710
2025-07-17 05:48:11	12	-22.1	-21.1	-11.7	6.1	1596	32.5	10.7	0.16, 0.48	0.50	0.00	3473711
2025-07-17 05:51:11	13	-25.6	-23.6	-12.8	6.7	1762	32.7	10.2	0.15, 0.48	0.50	0.00	3473712
2025-07-17 05:54:11	14	-28.4	-24.8	-12.8	7.2	1872	32.5	10.2	0.15, 0.48	0.50	1.26	3473715