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 15918
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-07-11 17:57 UTC) Last detected dimming: 25 hours and 23 minutes ago (2026-07-10 16:54 UTC) Overview for dimming #: 15918 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 #: 15918
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-04 23:06:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3810604

2026-07-04 23:09:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3810605

2026-07-04 23:12:11 3 0.0 0.0 0.0 0.0 0 , 1.61 3810608

2026-07-04 23:15:11 4 0.0 0.0 0.0 0.0 0 , 1.58 3810611

2026-07-04 23:18:11 5 0.0 0.0 -11.8 0.0 4 -8.2 -69.3 -0.94, -0.16 0.95 1.15 3810612

2026-07-04 23:21:11 6 -0.7 -5.6 -10.9 0.6 62 -9.0 -68.4 -0.93, -0.18 0.95 3.41 3810613

2026-07-04 23:24:11 7 -1.2 -7.2 -9.2 1.1 119 -8.8 -68.6 -0.93, -0.17 0.95 0.00 3810616

2026-07-04 23:27:11 8 -2.2 -10.5 -10.0 2.0 220 -8.6 -68.4 -0.93, -0.17 0.94 0.00 3810619

2026-07-04 23:30:11 9 -1.8 -9.4 -9.1 1.7 191 -8.4 -68.6 -0.93, -0.17 0.95 0.00 3810620

2026-07-04 23:33:11 10 -2.7 -10.3 -9.0 2.4 272 -8.3 -68.3 -0.93, -0.17 0.94 0.00 3810621

2026-07-04 23:36:11 11 -3.6 -11.2 -9.2 3.3 370 -8.0 -68.6 -0.93, -0.16 0.95 0.00 3810624

2026-07-04 23:39:11 12 -3.9 -11.7 -10.4 3.3 357 -8.3 -68.6 -0.93, -0.17 0.95 0.00 3810628

2026-07-04 23:42:12 13 -9.3 -17.8 -11.5 6.5 723 -11.7 -65.6 -0.90, -0.23 0.93 0.00 3810629

2026-07-04 23:45:47 14 -10.3 -19.1 -11.3 6.9 776 -11.5 -66.2 -0.91, -0.22 0.93 0.00 3810630

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
2026-07-04 23:06:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3810604
2026-07-04 23:09:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3810605
2026-07-04 23:12:11	3	0.0	0.0	0.0	0.0	0			,		1.61	3810608
2026-07-04 23:15:11	4	0.0	0.0	0.0	0.0	0			,		1.58	3810611
2026-07-04 23:18:11	5	0.0	0.0	-11.8	0.0	4	-8.2	-69.3	-0.94, -0.16	0.95	1.15	3810612
2026-07-04 23:21:11	6	-0.7	-5.6	-10.9	0.6	62	-9.0	-68.4	-0.93, -0.18	0.95	3.41	3810613
2026-07-04 23:24:11	7	-1.2	-7.2	-9.2	1.1	119	-8.8	-68.6	-0.93, -0.17	0.95	0.00	3810616
2026-07-04 23:27:11	8	-2.2	-10.5	-10.0	2.0	220	-8.6	-68.4	-0.93, -0.17	0.94	0.00	3810619
2026-07-04 23:30:11	9	-1.8	-9.4	-9.1	1.7	191	-8.4	-68.6	-0.93, -0.17	0.95	0.00	3810620
2026-07-04 23:33:11	10	-2.7	-10.3	-9.0	2.4	272	-8.3	-68.3	-0.93, -0.17	0.94	0.00	3810621
2026-07-04 23:36:11	11	-3.6	-11.2	-9.2	3.3	370	-8.0	-68.6	-0.93, -0.16	0.95	0.00	3810624
2026-07-04 23:39:11	12	-3.9	-11.7	-10.4	3.3	357	-8.3	-68.6	-0.93, -0.17	0.95	0.00	3810628
2026-07-04 23:42:12	13	-9.3	-17.8	-11.5	6.5	723	-11.7	-65.6	-0.90, -0.23	0.93	0.00	3810629
2026-07-04 23:45:47	14	-10.3	-19.1	-11.3	6.9	776	-11.5	-66.2	-0.91, -0.22	0.93	0.00	3810630