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 15942
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2026-07-11 02:33 UTC) Last detected dimming: 10 hours and 1 minutes ago (2026-07-10 16:54 UTC) Overview for dimming #: 15942 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15942
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-09 04:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3814543

2026-07-09 04:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3814546

2026-07-09 04:27:11 3 0.0 0.0 0.0 0.0 0 , 2.05 3814547

2026-07-09 04:30:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3814550

2026-07-09 04:33:11 5 0.0 0.0 0.0 0.0 0 , 2.18 3814551

2026-07-09 04:36:11 6 0.0 0.0 0.0 0.0 0 , 2.57 3814554

2026-07-09 04:39:11 7 0.0 0.0 0.0 0.0 0 , 2.58 3814555

2026-07-09 04:42:11 8 0.0 0.0 -19.9 0.0 1 , 2.36 3814558

2026-07-09 04:45:11 9 -2.2 -17.2 -23.0 0.3 77 -14.7 -20.9 -0.35, -0.32 0.47 3.86 3814559

2026-07-09 04:48:11 10 -3.1 -17.3 -17.2 0.5 133 -14.8 -21.0 -0.35, -0.32 0.47 1.74 3814562

2026-07-09 04:51:11 11 -4.3 -21.6 -16.8 0.6 182 -14.7 -20.9 -0.35, -0.32 0.47 1.92 3814563

2026-07-09 04:54:11 12 -4.9 -21.1 -16.5 0.8 227 -14.3 -21.0 -0.35, -0.31 0.47 1.52 3814566

2026-07-09 04:57:11 13 -4.3 -10.9 -15.0 0.9 247 -7.8 -21.3 -0.37, -0.20 0.42 0.00 3814567

2026-07-09 05:00:11 14 -5.8 -23.0 -17.5 0.9 255 -14.7 -20.8 -0.35, -0.32 0.47 0.00 3814570

2026-07-09 05:03:11 15 -7.3 -26.2 -16.8 1.2 334 -14.6 -20.8 -0.35, -0.31 0.47 0.00 3814571

2026-07-09 05:06:11 16 -9.1 -25.2 -17.7 1.4 388 -14.3 -20.6 -0.35, -0.31 0.46 0.00 3814574

2026-07-09 05:09:11 17 -11.6 -29.9 -16.6 1.7 477 -14.0 -20.5 -0.34, -0.30 0.46 0.00 3814575

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
2026-07-09 04:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3814543
2026-07-09 04:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3814546
2026-07-09 04:27:11	3	0.0	0.0	0.0	0.0	0			,		2.05	3814547
2026-07-09 04:30:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3814550
2026-07-09 04:33:11	5	0.0	0.0	0.0	0.0	0			,		2.18	3814551
2026-07-09 04:36:11	6	0.0	0.0	0.0	0.0	0			,		2.57	3814554
2026-07-09 04:39:11	7	0.0	0.0	0.0	0.0	0			,		2.58	3814555
2026-07-09 04:42:11	8	0.0	0.0	-19.9	0.0	1			,		2.36	3814558
2026-07-09 04:45:11	9	-2.2	-17.2	-23.0	0.3	77	-14.7	-20.9	-0.35, -0.32	0.47	3.86	3814559
2026-07-09 04:48:11	10	-3.1	-17.3	-17.2	0.5	133	-14.8	-21.0	-0.35, -0.32	0.47	1.74	3814562
2026-07-09 04:51:11	11	-4.3	-21.6	-16.8	0.6	182	-14.7	-20.9	-0.35, -0.32	0.47	1.92	3814563
2026-07-09 04:54:11	12	-4.9	-21.1	-16.5	0.8	227	-14.3	-21.0	-0.35, -0.31	0.47	1.52	3814566
2026-07-09 04:57:11	13	-4.3	-10.9	-15.0	0.9	247	-7.8	-21.3	-0.37, -0.20	0.42	0.00	3814567
2026-07-09 05:00:11	14	-5.8	-23.0	-17.5	0.9	255	-14.7	-20.8	-0.35, -0.32	0.47	0.00	3814570
2026-07-09 05:03:11	15	-7.3	-26.2	-16.8	1.2	334	-14.6	-20.8	-0.35, -0.31	0.47	0.00	3814571
2026-07-09 05:06:11	16	-9.1	-25.2	-17.7	1.4	388	-14.3	-20.6	-0.35, -0.31	0.46	0.00	3814574
2026-07-09 05:09:11	17	-11.6	-29.9	-16.6	1.7	477	-14.0	-20.5	-0.34, -0.30	0.46	0.00	3814575