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 15084
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-02-09 12:36 UTC) Last detected dimming: 3 hours and 48 minutes ago (2026-02-09 09:12 UTC) Overview for dimming #: 15084 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 #: 15084
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-08 19:09:11 1 0.0 0.0 0.0 0.0 0 , 1.05 3667983

2026-02-08 19:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3667984

2026-02-08 19:15:11 3 -0.3 -2.1 -11.8 0.1 27 , 1.28 3667985

2026-02-08 19:18:11 4 -1.8 -6.2 -11.9 0.4 132 -22.6 10.4 0.17, -0.28 0.33 0.00 3667986

2026-02-08 19:21:11 5 -4.6 -8.4 -12.1 0.9 295 -22.7 11.0 0.18, -0.28 0.34 0.00 3667991

2026-02-08 19:24:11 6 -9.1 -14.9 -12.4 1.8 573 -22.0 11.1 0.18, -0.27 0.33 3.15 3667992

2026-02-08 19:27:11 7 -13.6 -17.5 -12.0 2.7 863 -20.5 11.2 0.18, -0.25 0.31 4.23 3667993

2026-02-08 19:30:11 8 -17.9 -18.9 -11.7 3.6 1142 -19.7 10.3 0.17, -0.23 0.29 0.84 3667994

2026-02-08 19:33:11 9 -20.1 -19.3 -12.1 4.0 1256 -18.8 9.8 0.16, -0.22 0.27 0.00 3667998

2026-02-08 19:36:11 10 -25.1 -20.7 -13.0 4.9 1528 -18.8 10.0 0.17, -0.22 0.27 0.00 3667999

2026-02-08 19:39:11 11 -28.3 -23.8 -12.9 5.5 1710 -19.0 10.3 0.17, -0.22 0.28 0.00 3668001

2026-02-08 19:42:11 12 -30.9 -26.4 -12.6 6.1 1885 -19.6 10.2 0.17, -0.23 0.29 0.00 3668002

2026-02-08 19:45:11 13 -33.4 -27.3 -13.6 6.2 1946 -19.5 10.0 0.17, -0.23 0.28 0.00 3668005

2026-02-08 19:48:11 14 -34.6 -25.1 -13.0 6.5 2041 -19.9 10.0 0.17, -0.24 0.29 0.00 3668006

2026-02-08 19:51:11 15 -36.8 -27.9 -13.4 6.9 2163 -20.3 9.9 0.16, -0.24 0.29 0.00 3668011

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
2026-02-08 19:09:11	1	0.0	0.0	0.0	0.0	0			,		1.05	3667983
2026-02-08 19:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3667984
2026-02-08 19:15:11	3	-0.3	-2.1	-11.8	0.1	27			,		1.28	3667985
2026-02-08 19:18:11	4	-1.8	-6.2	-11.9	0.4	132	-22.6	10.4	0.17, -0.28	0.33	0.00	3667986
2026-02-08 19:21:11	5	-4.6	-8.4	-12.1	0.9	295	-22.7	11.0	0.18, -0.28	0.34	0.00	3667991
2026-02-08 19:24:11	6	-9.1	-14.9	-12.4	1.8	573	-22.0	11.1	0.18, -0.27	0.33	3.15	3667992
2026-02-08 19:27:11	7	-13.6	-17.5	-12.0	2.7	863	-20.5	11.2	0.18, -0.25	0.31	4.23	3667993
2026-02-08 19:30:11	8	-17.9	-18.9	-11.7	3.6	1142	-19.7	10.3	0.17, -0.23	0.29	0.84	3667994
2026-02-08 19:33:11	9	-20.1	-19.3	-12.1	4.0	1256	-18.8	9.8	0.16, -0.22	0.27	0.00	3667998
2026-02-08 19:36:11	10	-25.1	-20.7	-13.0	4.9	1528	-18.8	10.0	0.17, -0.22	0.27	0.00	3667999
2026-02-08 19:39:11	11	-28.3	-23.8	-12.9	5.5	1710	-19.0	10.3	0.17, -0.22	0.28	0.00	3668001
2026-02-08 19:42:11	12	-30.9	-26.4	-12.6	6.1	1885	-19.6	10.2	0.17, -0.23	0.29	0.00	3668002
2026-02-08 19:45:11	13	-33.4	-27.3	-13.6	6.2	1946	-19.5	10.0	0.17, -0.23	0.28	0.00	3668005
2026-02-08 19:48:11	14	-34.6	-25.1	-13.0	6.5	2041	-19.9	10.0	0.17, -0.24	0.29	0.00	3668006
2026-02-08 19:51:11	15	-36.8	-27.9	-13.4	6.9	2163	-20.3	9.9	0.16, -0.24	0.29	0.00	3668011