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 15176
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 #: 15176 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 #: 15176
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-01 05:42:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3686796

2026-03-01 05:45:11 2 -0.7 -6.9 -12.7 0.2 39 , 0.00 3686797

2026-03-01 05:48:11 3 -1.1 -6.1 -13.0 0.3 48 , 0.00 3686798

2026-03-01 05:51:11 4 -0.8 -9.3 -20.8 0.2 28 , 0.00 3686799

2026-03-01 05:54:11 5 -1.8 -18.4 -21.4 0.4 58 4.0 -61.4 -0.89, 0.13 0.90 0.00 3686802

2026-03-01 05:57:11 6 -3.5 -26.2 -20.3 0.8 116 4.0 -61.5 -0.89, 0.13 0.90 4.70 3686803

2026-03-01 06:00:11 7 -1.6 -18.2 -27.8 0.3 46 3.9 -61.8 -0.89, 0.13 0.90 0.00 3686807

2026-03-01 06:03:11 8 0.0 0.0 0.0 0.0 0 , 0.00 3686808

2026-03-01 06:06:11 9 0.0 0.0 0.0 0.0 0 , 0.00 3686812

2026-03-01 06:09:11 10 0.0 0.0 0.0 0.0 0 , 0.00 3686813

2026-03-01 06:12:11 11 0.0 0.0 0.0 0.0 0 , 0.00 3686814

2026-03-01 06:15:11 12 0.0 0.0 0.0 0.0 0 , 0.00 3686815

2026-03-01 06:18:11 13 -0.5 -3.3 -10.1 0.3 49 2.3 -54.2 -0.82, 0.12 0.83 1.46 3686817

2026-03-01 06:21:11 14 -1.0 -5.9 -11.0 0.4 84 2.0 -53.7 -0.82, 0.11 0.82 0.00 3686818

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 05:42:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3686796
2026-03-01 05:45:11	2	-0.7	-6.9	-12.7	0.2	39			,		0.00	3686797
2026-03-01 05:48:11	3	-1.1	-6.1	-13.0	0.3	48			,		0.00	3686798
2026-03-01 05:51:11	4	-0.8	-9.3	-20.8	0.2	28			,		0.00	3686799
2026-03-01 05:54:11	5	-1.8	-18.4	-21.4	0.4	58	4.0	-61.4	-0.89, 0.13	0.90	0.00	3686802
2026-03-01 05:57:11	6	-3.5	-26.2	-20.3	0.8	116	4.0	-61.5	-0.89, 0.13	0.90	4.70	3686803
2026-03-01 06:00:11	7	-1.6	-18.2	-27.8	0.3	46	3.9	-61.8	-0.89, 0.13	0.90	0.00	3686807
2026-03-01 06:03:11	8	0.0	0.0	0.0	0.0	0			,		0.00	3686808
2026-03-01 06:06:11	9	0.0	0.0	0.0	0.0	0			,		0.00	3686812
2026-03-01 06:09:11	10	0.0	0.0	0.0	0.0	0			,		0.00	3686813
2026-03-01 06:12:11	11	0.0	0.0	0.0	0.0	0			,		0.00	3686814
2026-03-01 06:15:11	12	0.0	0.0	0.0	0.0	0			,		0.00	3686815
2026-03-01 06:18:11	13	-0.5	-3.3	-10.1	0.3	49	2.3	-54.2	-0.82, 0.12	0.83	1.46	3686817
2026-03-01 06:21:11	14	-1.0	-5.9	-11.0	0.4	84	2.0	-53.7	-0.82, 0.11	0.82	0.00	3686818