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 13903
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2025-09-28 04:48 UTC) Last detected dimming: 2 hours and 28 minutes ago (2025-09-28 02:39 UTC) Overview for dimming #: 13903 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 #: 13903
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-21 09:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3535830

2025-09-21 09:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3535831

2025-09-21 09:51:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3535836

2025-09-21 09:54:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3535837

2025-09-21 09:57:11 5 0.0 0.0 0.0 0.0 0 , 1.91 3535838

2025-09-21 10:00:11 6 0.0 0.0 0.0 0.0 0 , 2.44 3535839

2025-09-21 10:03:11 7 0.0 0.0 0.0 0.0 0 , 3.42 3535842

2025-09-21 10:06:11 8 0.0 0.0 0.0 0.0 0 , 2.79 3535843

2025-09-21 10:09:11 9 0.0 0.0 0.0 0.0 0 , 2.04 3535846

2025-09-21 10:12:11 10 0.0 0.0 0.0 0.0 0 , 1.58 3535847

2025-09-21 10:15:11 11 0.0 0.0 -8.8 0.0 3 -8.3 14.6 0.25, -0.27 0.37 1.54 3535850

2025-09-21 10:18:11 12 -0.1 0.0 -8.2 0.0 7 -7.7 13.8 0.24, -0.26 0.35 5.39 3535851

2025-09-21 10:21:11 13 -0.1 0.0 -10.8 0.0 7 -7.7 13.8 0.24, -0.26 0.35 4.41 3535856

2025-09-21 10:24:11 14 -0.2 -1.1 -8.7 0.1 17 -7.5 13.3 0.23, -0.25 0.34 1.97 3535857

2025-09-21 10:27:11 15 -0.2 -1.6 -8.7 0.1 17 -7.6 13.4 0.23, -0.25 0.34 0.00 3535858

2025-09-21 10:30:11 16 -0.1 -0.3 -10.6 0.0 10 -7.4 -2.2 -0.04, -0.25 0.26 0.00 3535859

2025-09-21 10:33:11 17 0.0 0.0 -11.2 0.0 1 , 0.00 3535862

2025-09-21 10:36:11 18 -0.2 -1.3 -7.9 0.1 18 -6.2 -1.8 -0.03, -0.23 0.23 0.00 3535863

2025-09-21 10:39:11 19 -0.1 -0.6 -9.1 0.0 11 -6.2 -1.8 -0.03, -0.23 0.23 0.00 3535868

2025-09-21 10:42:11 20 -0.3 -2.3 -9.4 0.1 23 -6.2 -1.8 -0.03, -0.23 0.23 1.49 3535869

2025-09-21 10:45:11 21 -0.6 -3.4 -11.1 0.1 39 -9.8 2.7 0.05, -0.29 0.30 0.00 3535870

2025-09-21 10:48:11 22 -0.7 -4.6 -12.5 0.2 48 -6.5 1.3 0.02, -0.24 0.24 0.00 3535871

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
2025-09-21 09:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3535830
2025-09-21 09:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3535831
2025-09-21 09:51:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3535836
2025-09-21 09:54:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3535837
2025-09-21 09:57:11	5	0.0	0.0	0.0	0.0	0			,		1.91	3535838
2025-09-21 10:00:11	6	0.0	0.0	0.0	0.0	0			,		2.44	3535839
2025-09-21 10:03:11	7	0.0	0.0	0.0	0.0	0			,		3.42	3535842
2025-09-21 10:06:11	8	0.0	0.0	0.0	0.0	0			,		2.79	3535843
2025-09-21 10:09:11	9	0.0	0.0	0.0	0.0	0			,		2.04	3535846
2025-09-21 10:12:11	10	0.0	0.0	0.0	0.0	0			,		1.58	3535847
2025-09-21 10:15:11	11	0.0	0.0	-8.8	0.0	3	-8.3	14.6	0.25, -0.27	0.37	1.54	3535850
2025-09-21 10:18:11	12	-0.1	0.0	-8.2	0.0	7	-7.7	13.8	0.24, -0.26	0.35	5.39	3535851
2025-09-21 10:21:11	13	-0.1	0.0	-10.8	0.0	7	-7.7	13.8	0.24, -0.26	0.35	4.41	3535856
2025-09-21 10:24:11	14	-0.2	-1.1	-8.7	0.1	17	-7.5	13.3	0.23, -0.25	0.34	1.97	3535857
2025-09-21 10:27:11	15	-0.2	-1.6	-8.7	0.1	17	-7.6	13.4	0.23, -0.25	0.34	0.00	3535858
2025-09-21 10:30:11	16	-0.1	-0.3	-10.6	0.0	10	-7.4	-2.2	-0.04, -0.25	0.26	0.00	3535859
2025-09-21 10:33:11	17	0.0	0.0	-11.2	0.0	1			,		0.00	3535862
2025-09-21 10:36:11	18	-0.2	-1.3	-7.9	0.1	18	-6.2	-1.8	-0.03, -0.23	0.23	0.00	3535863
2025-09-21 10:39:11	19	-0.1	-0.6	-9.1	0.0	11	-6.2	-1.8	-0.03, -0.23	0.23	0.00	3535868
2025-09-21 10:42:11	20	-0.3	-2.3	-9.4	0.1	23	-6.2	-1.8	-0.03, -0.23	0.23	1.49	3535869
2025-09-21 10:45:11	21	-0.6	-3.4	-11.1	0.1	39	-9.8	2.7	0.05, -0.29	0.30	0.00	3535870
2025-09-21 10:48:11	22	-0.7	-4.6	-12.5	0.2	48	-6.5	1.3	0.02, -0.24	0.24	0.00	3535871