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 13729
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2025-08-29 22:12 UTC) Last detected dimming: 0 hours and 23 minutes ago (2025-08-29 22:12 UTC) Overview for dimming #: 13729 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 #: 13729
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-29 12:51:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3513916

2025-08-29 12:54:23 2 0.0 0.0 0.0 0.0 0 , 0.00 3513917

2025-08-29 12:57:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3513920

2025-08-29 13:00:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3513921

2025-08-29 13:03:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3513924

2025-08-29 13:06:11 6 0.0 0.0 0.0 0.0 0 , 2.81 3513925

2025-08-29 13:09:11 7 0.0 0.0 0.0 0.0 0 , 1.14 3513928

2025-08-29 13:12:11 8 -0.7 -6.1 -16.2 0.1 33 , 1.80 3513929

2025-08-29 13:15:11 9 -0.8 -7.0 -13.0 0.2 39 , 1.11 3513932

2025-08-29 13:18:11 10 -0.8 -7.0 -15.4 0.2 40 -12.6 34.5 0.56, -0.32 0.65 0.00 3513933

2025-08-29 13:21:11 11 -2.0 -11.9 -16.7 0.4 104 -10.7 35.8 0.58, -0.29 0.65 0.94 3513936

2025-08-29 13:24:11 12 -2.7 -13.3 -14.9 0.6 144 -11.3 35.5 0.58, -0.30 0.65 1.03 3513937

2025-08-29 13:27:11 13 -2.8 -13.6 -15.9 0.7 151 -10.8 35.9 0.58, -0.29 0.65 0.00 3513940

2025-08-29 13:30:23 14 -2.8 -11.4 -15.9 0.7 158 -9.7 36.8 0.60, -0.27 0.66 0.85 3513941

2025-08-29 13:33:11 15 -2.7 -10.4 -15.9 0.6 150 -9.6 35.8 0.58, -0.27 0.64 0.00 3513944

2025-08-29 13:36:11 16 -2.1 -7.1 -16.7 0.5 124 -7.3 38.7 0.63, -0.22 0.67 1.95 3513945

2025-08-29 13:39:11 17 -2.4 -7.4 -17.3 0.5 133 -6.6 39.2 0.64, -0.21 0.67 0.00 3513948

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
2025-08-29 12:51:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3513916
2025-08-29 12:54:23	2	0.0	0.0	0.0	0.0	0			,		0.00	3513917
2025-08-29 12:57:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3513920
2025-08-29 13:00:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3513921
2025-08-29 13:03:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3513924
2025-08-29 13:06:11	6	0.0	0.0	0.0	0.0	0			,		2.81	3513925
2025-08-29 13:09:11	7	0.0	0.0	0.0	0.0	0			,		1.14	3513928
2025-08-29 13:12:11	8	-0.7	-6.1	-16.2	0.1	33			,		1.80	3513929
2025-08-29 13:15:11	9	-0.8	-7.0	-13.0	0.2	39			,		1.11	3513932
2025-08-29 13:18:11	10	-0.8	-7.0	-15.4	0.2	40	-12.6	34.5	0.56, -0.32	0.65	0.00	3513933
2025-08-29 13:21:11	11	-2.0	-11.9	-16.7	0.4	104	-10.7	35.8	0.58, -0.29	0.65	0.94	3513936
2025-08-29 13:24:11	12	-2.7	-13.3	-14.9	0.6	144	-11.3	35.5	0.58, -0.30	0.65	1.03	3513937
2025-08-29 13:27:11	13	-2.8	-13.6	-15.9	0.7	151	-10.8	35.9	0.58, -0.29	0.65	0.00	3513940
2025-08-29 13:30:23	14	-2.8	-11.4	-15.9	0.7	158	-9.7	36.8	0.60, -0.27	0.66	0.85	3513941
2025-08-29 13:33:11	15	-2.7	-10.4	-15.9	0.6	150	-9.6	35.8	0.58, -0.27	0.64	0.00	3513944
2025-08-29 13:36:11	16	-2.1	-7.1	-16.7	0.5	124	-7.3	38.7	0.63, -0.22	0.67	1.95	3513945
2025-08-29 13:39:11	17	-2.4	-7.4	-17.3	0.5	133	-6.6	39.2	0.64, -0.21	0.67	0.00	3513948