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 14704
Detector 24h operating status: Last processed image: 0 hours and 27 minutes ago (2025-12-29 18:54 UTC) Last detected dimming: 0 hours and 27 minutes ago (2025-12-29 18:54 UTC) Overview for dimming #: 14704 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 #: 14704
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-25 15:30:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3625798

2025-12-25 15:33:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3625801

2025-12-25 15:36:11 3 -1.1 -6.4 -11.0 0.3 99 , 0.00 3625802

2025-12-25 15:39:11 4 -5.9 -18.9 -15.5 1.3 380 22.1 -3.4 -0.06, 0.42 0.42 0.00 3625805

2025-12-25 15:42:11 5 -18.3 -35.2 -20.8 2.7 819 22.0 -2.9 -0.05, 0.42 0.42 0.95 3625806

2025-12-25 15:45:11 6 -26.8 -43.8 -22.5 3.3 1005 21.8 -2.7 -0.04, 0.41 0.41 3.93 3625811

2025-12-25 15:48:11 7 -32.0 -50.4 -24.2 3.7 1127 22.0 -2.5 -0.04, 0.42 0.42 2.36 3625812

2025-12-25 15:51:11 8 -37.8 -55.7 -25.8 4.0 1225 21.8 -2.8 -0.05, 0.41 0.42 0.00 3625813

2025-12-25 15:54:11 9 -44.9 -63.1 -25.3 4.6 1395 21.6 -3.0 -0.05, 0.41 0.41 0.00 3625814

2025-12-25 15:57:11 10 -49.6 -76.0 -25.5 4.9 1491 21.4 -3.2 -0.05, 0.41 0.41 0.00 3625817

2025-12-25 16:00:11 11 -50.3 -82.0 -25.1 4.8 1475 21.4 -3.2 -0.05, 0.41 0.41 0.00 3625818

2025-12-25 16:03:11 12 -53.2 -90.9 -24.1 5.2 1572 21.4 -3.2 -0.05, 0.41 0.41 0.00 3625821

2025-12-25 16:06:11 13 -52.7 -92.7 -22.4 5.2 1594 21.5 -3.2 -0.05, 0.41 0.41 0.00 3625822

2025-12-25 16:09:11 14 -52.8 -89.1 -23.7 5.1 1556 21.4 -3.2 -0.05, 0.41 0.41 0.00 3625825

2025-12-25 16:12:11 15 -51.2 -85.6 -23.7 5.0 1521 21.5 -3.1 -0.05, 0.41 0.41 0.00 3625826

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
2025-12-25 15:30:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3625798
2025-12-25 15:33:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3625801
2025-12-25 15:36:11	3	-1.1	-6.4	-11.0	0.3	99			,		0.00	3625802
2025-12-25 15:39:11	4	-5.9	-18.9	-15.5	1.3	380	22.1	-3.4	-0.06, 0.42	0.42	0.00	3625805
2025-12-25 15:42:11	5	-18.3	-35.2	-20.8	2.7	819	22.0	-2.9	-0.05, 0.42	0.42	0.95	3625806
2025-12-25 15:45:11	6	-26.8	-43.8	-22.5	3.3	1005	21.8	-2.7	-0.04, 0.41	0.41	3.93	3625811
2025-12-25 15:48:11	7	-32.0	-50.4	-24.2	3.7	1127	22.0	-2.5	-0.04, 0.42	0.42	2.36	3625812
2025-12-25 15:51:11	8	-37.8	-55.7	-25.8	4.0	1225	21.8	-2.8	-0.05, 0.41	0.42	0.00	3625813
2025-12-25 15:54:11	9	-44.9	-63.1	-25.3	4.6	1395	21.6	-3.0	-0.05, 0.41	0.41	0.00	3625814
2025-12-25 15:57:11	10	-49.6	-76.0	-25.5	4.9	1491	21.4	-3.2	-0.05, 0.41	0.41	0.00	3625817
2025-12-25 16:00:11	11	-50.3	-82.0	-25.1	4.8	1475	21.4	-3.2	-0.05, 0.41	0.41	0.00	3625818
2025-12-25 16:03:11	12	-53.2	-90.9	-24.1	5.2	1572	21.4	-3.2	-0.05, 0.41	0.41	0.00	3625821
2025-12-25 16:06:11	13	-52.7	-92.7	-22.4	5.2	1594	21.5	-3.2	-0.05, 0.41	0.41	0.00	3625822
2025-12-25 16:09:11	14	-52.8	-89.1	-23.7	5.1	1556	21.4	-3.2	-0.05, 0.41	0.41	0.00	3625825
2025-12-25 16:12:11	15	-51.2	-85.6	-23.7	5.0	1521	21.5	-3.1	-0.05, 0.41	0.41	0.00	3625826