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 15278
Detector 24h operating status: Last processed image: 0 hours and 38 minutes ago (2026-03-29 06:30 UTC) Last detected dimming: 6 hours and 50 minutes ago (2026-03-29 00:18 UTC) Overview for dimming #: 15278 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 #: 15278
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-26 06:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3709714

2026-03-26 06:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3709715

2026-03-26 06:15:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3709718

2026-03-26 06:18:12 4 -1.4 -9.5 -12.2 0.0 111 -1.12, 0.37 1.18 0.00 3709719

2026-03-26 06:21:00 5 -60.3 -40.3 -12.3 0.0 4188 -1.17, 0.30 1.20 0.00 3709720

2026-03-26 06:24:11 6 -90.6 -46.2 -13.0 0.0 5921 -1.17, 0.31 1.21 148.62 3709721

2026-03-26 06:27:00 7 -105.2 -44.8 -13.4 0.0 6541 -1.16, 0.32 1.20 35.36 3709726

2026-03-26 06:30:12 8 -127.5 -51.7 -13.6 0.0 7144 -1.16, 0.31 1.20 35.51 3709727

2026-03-26 06:33:01 9 -163.6 -60.4 -13.2 0.0 8711 -1.16, 0.31 1.20 93.92 3709730

2026-03-26 06:36:13 10 -189.3 -65.2 -13.9 0.0 9635 -1.15, 0.32 1.19 136.91 3709731

2026-03-26 06:39:11 11 -211.2 -64.8 -15.1 0.0 10337 -1.14, 0.34 1.19 48.61 3709736

2026-03-26 06:42:11 12 -236.1 -66.3 -16.1 0.4 11064 -1.12, 0.36 1.17 11.53 3709737

2026-03-26 06:45:00 13 -256.9 -68.2 -16.8 0.7 11567 -1.11, 0.37 1.17 14.41 3709738

2026-03-26 06:48:12 14 -274.5 -67.4 -17.5 1.5 12027 -1.10, 0.37 1.16 34.47 3709739

2026-03-26 06:51:11 15 -284.0 -68.2 -18.0 1.8 12404 -1.10, 0.38 1.16 12.36 3709744

2026-03-26 06:54:11 16 -294.1 -68.7 -18.7 1.8 12664 -1.09, 0.39 1.16 0.00 3709745

2026-03-26 06:57:11 17 -300.2 -68.2 -19.2 1.6 12722 -1.09, 0.39 1.16 18.17 3709746

2026-03-26 07:00:11 18 -303.6 -68.2 -19.1 2.0 12931 -1.08, 0.40 1.15 4.26 3709747

2026-03-26 07:03:11 19 -304.7 -67.6 -19.0 2.1 13015 -1.08, 0.40 1.15 1.50 3709750

2026-03-26 07:06:11 20 -303.6 -67.5 -19.1 1.7 13012 -1.08, 0.40 1.15 1.17 3709751

2026-03-26 07:09:11 21 -305.5 -67.7 -19.0 2.8 13185 -1.08, 0.40 1.15 1.11 3709756

2026-03-26 07:12:11 22 -307.2 -68.5 -19.0 3.1 13201 -1.09, 0.40 1.16 0.00 3709757

2026-03-26 07:15:11 23 -305.6 -69.1 -19.0 3.0 13136 -1.09, 0.39 1.16 0.00 3709758

2026-03-26 07:18:11 24 -308.6 -69.0 -19.0 3.5 13281 -1.09, 0.39 1.16 0.00 3709759

2026-03-26 07:21:11 25 -307.2 -69.1 -19.0 3.4 13260 -1.09, 0.39 1.16 0.00 3709764

2026-03-26 07:24:11 26 -307.6 -68.8 -19.2 3.2 13235 -1.09, 0.39 1.16 0.00 3709765

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	x,y in R☉	dist. R☉	detection	Img ID
2026-03-26 06:09:11	1	0.0	0.0	0.0	0.0	0	,		0.00	3709714
2026-03-26 06:12:11	2	0.0	0.0	0.0	0.0	0	,		0.00	3709715
2026-03-26 06:15:11	3	0.0	0.0	0.0	0.0	0	,		0.00	3709718
2026-03-26 06:18:12	4	-1.4	-9.5	-12.2	0.0	111	-1.12, 0.37	1.18	0.00	3709719
2026-03-26 06:21:00	5	-60.3	-40.3	-12.3	0.0	4188	-1.17, 0.30	1.20	0.00	3709720
2026-03-26 06:24:11	6	-90.6	-46.2	-13.0	0.0	5921	-1.17, 0.31	1.21	148.62	3709721
2026-03-26 06:27:00	7	-105.2	-44.8	-13.4	0.0	6541	-1.16, 0.32	1.20	35.36	3709726
2026-03-26 06:30:12	8	-127.5	-51.7	-13.6	0.0	7144	-1.16, 0.31	1.20	35.51	3709727
2026-03-26 06:33:01	9	-163.6	-60.4	-13.2	0.0	8711	-1.16, 0.31	1.20	93.92	3709730
2026-03-26 06:36:13	10	-189.3	-65.2	-13.9	0.0	9635	-1.15, 0.32	1.19	136.91	3709731
2026-03-26 06:39:11	11	-211.2	-64.8	-15.1	0.0	10337	-1.14, 0.34	1.19	48.61	3709736
2026-03-26 06:42:11	12	-236.1	-66.3	-16.1	0.4	11064	-1.12, 0.36	1.17	11.53	3709737
2026-03-26 06:45:00	13	-256.9	-68.2	-16.8	0.7	11567	-1.11, 0.37	1.17	14.41	3709738
2026-03-26 06:48:12	14	-274.5	-67.4	-17.5	1.5	12027	-1.10, 0.37	1.16	34.47	3709739
2026-03-26 06:51:11	15	-284.0	-68.2	-18.0	1.8	12404	-1.10, 0.38	1.16	12.36	3709744
2026-03-26 06:54:11	16	-294.1	-68.7	-18.7	1.8	12664	-1.09, 0.39	1.16	0.00	3709745
2026-03-26 06:57:11	17	-300.2	-68.2	-19.2	1.6	12722	-1.09, 0.39	1.16	18.17	3709746
2026-03-26 07:00:11	18	-303.6	-68.2	-19.1	2.0	12931	-1.08, 0.40	1.15	4.26	3709747
2026-03-26 07:03:11	19	-304.7	-67.6	-19.0	2.1	13015	-1.08, 0.40	1.15	1.50	3709750
2026-03-26 07:06:11	20	-303.6	-67.5	-19.1	1.7	13012	-1.08, 0.40	1.15	1.17	3709751
2026-03-26 07:09:11	21	-305.5	-67.7	-19.0	2.8	13185	-1.08, 0.40	1.15	1.11	3709756
2026-03-26 07:12:11	22	-307.2	-68.5	-19.0	3.1	13201	-1.09, 0.40	1.16	0.00	3709757
2026-03-26 07:15:11	23	-305.6	-69.1	-19.0	3.0	13136	-1.09, 0.39	1.16	0.00	3709758
2026-03-26 07:18:11	24	-308.6	-69.0	-19.0	3.5	13281	-1.09, 0.39	1.16	0.00	3709759
2026-03-26 07:21:11	25	-307.2	-69.1	-19.0	3.4	13260	-1.09, 0.39	1.16	0.00	3709764
2026-03-26 07:24:11	26	-307.6	-68.8	-19.2	3.2	13235	-1.09, 0.39	1.16	0.00	3709765