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 15028
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-02-05 06:21 UTC) Last detected dimming: 0 hours and 20 minutes ago (2026-02-05 06:21 UTC) Overview for dimming #: 15028 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 #: 15028
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-03 07:48:12 1 0.0 0.0 0.0 0.0 0 , 0.00 3662751

2026-02-03 07:51:00 2 0.0 0.0 0.0 0.0 0 , 0.00 3662752

2026-02-03 07:54:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3662755

2026-02-03 07:57:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3662756

2026-02-03 08:00:11 5 -0.5 -5.2 -18.7 0.1 27 21.5 23.2 0.37, 0.46 0.59 2.24 3662759

2026-02-03 08:03:11 6 -1.6 -12.2 -13.8 0.4 101 21.4 23.1 0.37, 0.46 0.59 1.13 3662760

2026-02-03 08:06:11 7 -2.1 -13.6 -14.6 0.5 129 21.4 23.2 0.37, 0.46 0.59 0.00 3662763

2026-02-03 08:09:11 8 -3.3 -15.9 -14.9 0.7 189 20.7 23.7 0.38, 0.45 0.59 0.00 3662764

2026-02-03 08:12:11 9 -27.5 -48.3 -16.0 4.3 1259 20.9 -0.4 -0.01, 0.46 0.46 0.92 3662769

2026-02-03 08:15:11 10 -37.4 -48.8 -15.5 6.3 1830 19.9 -1.6 -0.03, 0.44 0.45 4.36 3662770

2026-02-03 08:18:11 11 -44.9 -48.1 -15.4 7.7 2218 19.4 -0.9 -0.01, 0.44 0.44 1.84 3662771

2026-02-03 08:21:11 12 -52.7 -52.2 -14.7 9.1 2599 19.1 -0.3 -0.01, 0.43 0.43 3.98 3662772

2026-02-03 08:24:11 13 -58.1 -55.8 -14.6 9.9 2842 19.0 -0.1 0.00, 0.43 0.43 0.00 3662775

2026-02-03 08:27:11 14 -61.7 -61.1 -15.4 10.1 2914 19.0 0.0 0.00, 0.43 0.43 0.00 3662776

2026-02-03 08:30:11 15 -67.4 -63.9 -15.4 11.1 3187 18.9 0.3 0.00, 0.43 0.43 0.00 3662781

2026-02-03 08:33:11 16 -74.6 -64.2 -15.6 12.2 3512 18.5 -0.1 0.00, 0.42 0.42 0.00 3662782

2026-02-03 08:36:11 17 -77.8 -67.7 -15.6 12.5 3617 18.8 0.7 0.01, 0.43 0.43 0.00 3662783

2026-02-03 08:39:11 18 -85.0 -71.0 -15.1 13.6 3939 18.8 1.2 0.02, 0.43 0.43 0.00 3662784

2026-02-03 08:42:11 19 -91.1 -73.0 -15.8 13.9 4033 18.3 1.9 0.03, 0.42 0.42 1.07 3662789

2026-02-03 08:45:11 20 -95.4 -73.3 -15.2 14.6 4266 18.2 2.1 0.04, 0.42 0.42 1.05 3662790

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
2026-02-03 07:48:12	1	0.0	0.0	0.0	0.0	0			,		0.00	3662751
2026-02-03 07:51:00	2	0.0	0.0	0.0	0.0	0			,		0.00	3662752
2026-02-03 07:54:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3662755
2026-02-03 07:57:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3662756
2026-02-03 08:00:11	5	-0.5	-5.2	-18.7	0.1	27	21.5	23.2	0.37, 0.46	0.59	2.24	3662759
2026-02-03 08:03:11	6	-1.6	-12.2	-13.8	0.4	101	21.4	23.1	0.37, 0.46	0.59	1.13	3662760
2026-02-03 08:06:11	7	-2.1	-13.6	-14.6	0.5	129	21.4	23.2	0.37, 0.46	0.59	0.00	3662763
2026-02-03 08:09:11	8	-3.3	-15.9	-14.9	0.7	189	20.7	23.7	0.38, 0.45	0.59	0.00	3662764
2026-02-03 08:12:11	9	-27.5	-48.3	-16.0	4.3	1259	20.9	-0.4	-0.01, 0.46	0.46	0.92	3662769
2026-02-03 08:15:11	10	-37.4	-48.8	-15.5	6.3	1830	19.9	-1.6	-0.03, 0.44	0.45	4.36	3662770
2026-02-03 08:18:11	11	-44.9	-48.1	-15.4	7.7	2218	19.4	-0.9	-0.01, 0.44	0.44	1.84	3662771
2026-02-03 08:21:11	12	-52.7	-52.2	-14.7	9.1	2599	19.1	-0.3	-0.01, 0.43	0.43	3.98	3662772
2026-02-03 08:24:11	13	-58.1	-55.8	-14.6	9.9	2842	19.0	-0.1	0.00, 0.43	0.43	0.00	3662775
2026-02-03 08:27:11	14	-61.7	-61.1	-15.4	10.1	2914	19.0	0.0	0.00, 0.43	0.43	0.00	3662776
2026-02-03 08:30:11	15	-67.4	-63.9	-15.4	11.1	3187	18.9	0.3	0.00, 0.43	0.43	0.00	3662781
2026-02-03 08:33:11	16	-74.6	-64.2	-15.6	12.2	3512	18.5	-0.1	0.00, 0.42	0.42	0.00	3662782
2026-02-03 08:36:11	17	-77.8	-67.7	-15.6	12.5	3617	18.8	0.7	0.01, 0.43	0.43	0.00	3662783
2026-02-03 08:39:11	18	-85.0	-71.0	-15.1	13.6	3939	18.8	1.2	0.02, 0.43	0.43	0.00	3662784
2026-02-03 08:42:11	19	-91.1	-73.0	-15.8	13.9	4033	18.3	1.9	0.03, 0.42	0.42	1.07	3662789
2026-02-03 08:45:11	20	-95.4	-73.3	-15.2	14.6	4266	18.2	2.1	0.04, 0.42	0.42	1.05	3662790