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 14350
Detector 24h operating status: Last processed image: 0 hours and 25 minutes ago (2025-12-08 06:21 UTC) Last detected dimming: 0 hours and 24 minutes ago (2025-12-08 06:21 UTC) Overview for dimming #: 14350 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 #: 14350
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-08 19:06:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3581940

2025-11-08 19:09:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3581941

2025-11-08 19:12:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3581942

2025-11-08 19:15:11 4 -1.9 -11.4 -9.9 0.4 124 , 1.29 3581943

2025-11-08 19:18:11 5 -5.5 -16.8 -10.9 1.4 391 31.1 -2.1 -0.03, 0.47 0.47 1.55 3581947

2025-11-08 19:21:11 6 -9.6 -18.7 -10.8 2.5 687 32.3 -4.5 -0.07, 0.49 0.49 1.66 3581948

2025-11-08 19:24:11 7 -13.6 -25.5 -11.1 3.1 851 34.8 -8.1 -0.12, 0.53 0.54 1.41 3581949

2025-11-08 19:27:11 8 -15.5 -34.7 -12.0 3.3 922 35.8 -9.5 -0.14, 0.54 0.56 0.00 3581953

2025-11-08 19:30:11 9 -18.3 -36.8 -12.8 3.6 1021 34.5 -10.5 -0.15, 0.52 0.54 0.00 3581954

2025-11-08 19:33:11 10 -19.0 -39.9 -13.2 3.7 1040 34.6 -10.6 -0.15, 0.52 0.55 0.00 3581955

2025-11-08 19:36:11 11 -16.3 -33.6 -14.1 3.1 865 34.2 -10.9 -0.16, 0.52 0.54 0.00 3581960

2025-11-08 19:39:11 12 -15.9 -30.3 -13.0 3.2 888 34.1 -10.6 -0.15, 0.52 0.54 0.00 3581961

2025-11-08 19:42:11 13 -14.6 -22.7 -12.1 3.1 877 32.8 -10.0 -0.15, 0.50 0.52 0.00 3581966

2025-11-08 19:45:11 14 -12.6 -17.5 -11.5 2.9 815 32.0 -9.6 -0.14, 0.48 0.50 0.00 3581967

2025-11-08 19:48:11 15 -8.7 -16.0 -11.1 2.1 594 32.4 -8.6 -0.13, 0.49 0.51 0.00 3581968

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
2025-11-08 19:06:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3581940
2025-11-08 19:09:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3581941
2025-11-08 19:12:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3581942
2025-11-08 19:15:11	4	-1.9	-11.4	-9.9	0.4	124			,		1.29	3581943
2025-11-08 19:18:11	5	-5.5	-16.8	-10.9	1.4	391	31.1	-2.1	-0.03, 0.47	0.47	1.55	3581947
2025-11-08 19:21:11	6	-9.6	-18.7	-10.8	2.5	687	32.3	-4.5	-0.07, 0.49	0.49	1.66	3581948
2025-11-08 19:24:11	7	-13.6	-25.5	-11.1	3.1	851	34.8	-8.1	-0.12, 0.53	0.54	1.41	3581949
2025-11-08 19:27:11	8	-15.5	-34.7	-12.0	3.3	922	35.8	-9.5	-0.14, 0.54	0.56	0.00	3581953
2025-11-08 19:30:11	9	-18.3	-36.8	-12.8	3.6	1021	34.5	-10.5	-0.15, 0.52	0.54	0.00	3581954
2025-11-08 19:33:11	10	-19.0	-39.9	-13.2	3.7	1040	34.6	-10.6	-0.15, 0.52	0.55	0.00	3581955
2025-11-08 19:36:11	11	-16.3	-33.6	-14.1	3.1	865	34.2	-10.9	-0.16, 0.52	0.54	0.00	3581960
2025-11-08 19:39:11	12	-15.9	-30.3	-13.0	3.2	888	34.1	-10.6	-0.15, 0.52	0.54	0.00	3581961
2025-11-08 19:42:11	13	-14.6	-22.7	-12.1	3.1	877	32.8	-10.0	-0.15, 0.50	0.52	0.00	3581966
2025-11-08 19:45:11	14	-12.6	-17.5	-11.5	2.9	815	32.0	-9.6	-0.14, 0.48	0.50	0.00	3581967
2025-11-08 19:48:11	15	-8.7	-16.0	-11.1	2.1	594	32.4	-8.6	-0.13, 0.49	0.51	0.00	3581968