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 15090
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 #: 15090 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 #: 15090
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-09 08:30:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3668514

2026-02-09 08:33:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3668517

2026-02-09 08:36:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3668518

2026-02-09 08:39:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3668521

2026-02-09 08:42:11 5 0.0 0.0 -17.8 0.0 1 , 0.00 3668522

2026-02-09 08:45:11 6 0.0 0.0 0.0 0.0 0 , 4.03 3668525

2026-02-09 08:48:11 7 0.0 0.0 -17.2 0.0 3 5.3 -74.7 -0.97, 0.12 0.98 2.71 3668526

2026-02-09 08:51:11 8 -0.1 0.0 -25.5 0.0 3 -1.09, 0.07 1.10 0.00 3668531

2026-02-09 08:54:11 9 0.0 0.0 -25.3 0.0 1 , 0.00 3668532

2026-02-09 08:57:11 10 0.0 0.0 0.0 0.0 0 , 0.00 3668533

2026-02-09 09:00:11 11 0.0 0.0 0.0 0.0 0 , 0.00 3668534

2026-02-09 09:03:11 12 0.0 0.0 0.0 0.0 0 , 0.00 3668537

2026-02-09 09:06:11 13 -0.6 -6.2 -12.5 0.3 46 6.7 -62.7 -0.89, 0.17 0.91 0.00 3668538

2026-02-09 09:09:11 14 -1.0 -7.1 -9.8 0.6 83 , 0.00 3668541

2026-02-09 09:12:11 15 -1.8 -9.6 -9.2 1.2 169 7.1 -63.2 -0.90, 0.18 0.91 0.00 3668542

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
2026-02-09 08:30:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3668514
2026-02-09 08:33:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3668517
2026-02-09 08:36:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3668518
2026-02-09 08:39:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3668521
2026-02-09 08:42:11	5	0.0	0.0	-17.8	0.0	1			,		0.00	3668522
2026-02-09 08:45:11	6	0.0	0.0	0.0	0.0	0			,		4.03	3668525
2026-02-09 08:48:11	7	0.0	0.0	-17.2	0.0	3	5.3	-74.7	-0.97, 0.12	0.98	2.71	3668526
2026-02-09 08:51:11	8	-0.1	0.0	-25.5	0.0	3			-1.09, 0.07	1.10	0.00	3668531
2026-02-09 08:54:11	9	0.0	0.0	-25.3	0.0	1			,		0.00	3668532
2026-02-09 08:57:11	10	0.0	0.0	0.0	0.0	0			,		0.00	3668533
2026-02-09 09:00:11	11	0.0	0.0	0.0	0.0	0			,		0.00	3668534
2026-02-09 09:03:11	12	0.0	0.0	0.0	0.0	0			,		0.00	3668537
2026-02-09 09:06:11	13	-0.6	-6.2	-12.5	0.3	46	6.7	-62.7	-0.89, 0.17	0.91	0.00	3668538
2026-02-09 09:09:11	14	-1.0	-7.1	-9.8	0.6	83			,		0.00	3668541
2026-02-09 09:12:11	15	-1.8	-9.6	-9.2	1.2	169	7.1	-63.2	-0.90, 0.18	0.91	0.00	3668542