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 15174
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-03-04 06:36 UTC) Last detected dimming: 0 hours and 20 minutes ago (2026-03-04 06:36 UTC) Overview for dimming #: 15174 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 #: 15174
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-01 01:18:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3686617

2026-03-01 01:21:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3686621

2026-03-01 01:24:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3686622

2026-03-01 01:27:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3686623

2026-03-01 01:30:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3686624

2026-03-01 01:33:11 6 -0.4 -4.0 -8.2 0.2 44 , 2.03 3686629

2026-03-01 01:36:11 7 -1.1 -7.3 -8.6 0.6 131 , 0.00 3686630

2026-03-01 01:39:11 8 -1.7 -7.9 -8.9 0.8 192 , 0.00 3686631

2026-03-01 01:42:11 9 -2.0 -7.8 -9.0 0.9 212 , 0.00 3686636

2026-03-01 01:45:11 10 -2.0 -8.1 -8.7 1.0 223 , 0.00 3686637

2026-03-01 01:48:11 11 -2.5 -10.3 -10.1 1.1 241 , 0.00 3686638

2026-03-01 01:51:11 12 -3.8 -11.1 -9.9 1.7 370 38.3 -0.4 -0.01, 0.72 0.72 0.00 3686641

2026-03-01 01:54:11 13 -5.4 -12.6 -10.0 2.4 517 38.1 -0.4 -0.01, 0.72 0.72 0.00 3686642

2026-03-01 01:57:11 14 -6.6 -14.0 -9.9 2.9 609 37.8 -0.2 0.00, 0.72 0.72 0.00 3686643

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
2026-03-01 01:18:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3686617
2026-03-01 01:21:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3686621
2026-03-01 01:24:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3686622
2026-03-01 01:27:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3686623
2026-03-01 01:30:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3686624
2026-03-01 01:33:11	6	-0.4	-4.0	-8.2	0.2	44			,		2.03	3686629
2026-03-01 01:36:11	7	-1.1	-7.3	-8.6	0.6	131			,		0.00	3686630
2026-03-01 01:39:11	8	-1.7	-7.9	-8.9	0.8	192			,		0.00	3686631
2026-03-01 01:42:11	9	-2.0	-7.8	-9.0	0.9	212			,		0.00	3686636
2026-03-01 01:45:11	10	-2.0	-8.1	-8.7	1.0	223			,		0.00	3686637
2026-03-01 01:48:11	11	-2.5	-10.3	-10.1	1.1	241			,		0.00	3686638
2026-03-01 01:51:11	12	-3.8	-11.1	-9.9	1.7	370	38.3	-0.4	-0.01, 0.72	0.72	0.00	3686641
2026-03-01 01:54:11	13	-5.4	-12.6	-10.0	2.4	517	38.1	-0.4	-0.01, 0.72	0.72	0.00	3686642
2026-03-01 01:57:11	14	-6.6	-14.0	-9.9	2.9	609	37.8	-0.2	0.00, 0.72	0.72	0.00	3686643