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 14340
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2025-11-08 07:24 UTC) Last detected dimming: 8 hours and 38 minutes ago (2025-11-07 23:06 UTC) Overview for dimming #: 14340 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 #: 14340
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-07 17:24:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3580931

2025-11-07 17:27:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3580932

2025-11-07 17:30:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3580933

2025-11-07 17:33:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3580937

2025-11-07 17:36:11 5 0.0 0.0 0.0 0.0 0 , 1.13 3580938

2025-11-07 17:39:11 6 -0.2 -2.4 -14.3 0.1 15 29.9 -31.7 -0.46, 0.46 0.65 3.75 3580942

2025-11-07 17:42:11 7 -1.3 -6.4 -17.1 0.2 49 28.8 -25.3 -0.38, 0.44 0.58 3.23 3580943

2025-11-07 17:45:11 8 -2.6 -10.5 -18.4 0.4 103 28.9 -25.4 -0.38, 0.44 0.58 0.00 3580944

2025-11-07 17:48:11 9 -3.1 -12.6 -17.1 0.5 142 28.6 -25.0 -0.38, 0.43 0.57 0.00 3580945

2025-11-07 17:51:11 10 -5.5 -22.5 -17.1 0.8 201 29.3 -25.8 -0.38, 0.44 0.59 0.00 3580950

2025-11-07 17:54:11 11 -6.8 -24.9 -18.3 0.7 196 29.8 -26.4 -0.39, 0.45 0.60 0.00 3580951

2025-11-07 17:57:11 12 -11.1 -47.2 -19.6 1.0 254 29.9 -26.3 -0.39, 0.45 0.60 0.00 3580952

2025-11-07 18:00:11 13 -18.7 -71.6 -20.0 1.4 374 30.3 -26.7 -0.39, 0.46 0.61 0.00 3580953

2025-11-07 18:03:11 14 -24.8 -127.4 -22.3 1.6 418 30.6 -27.0 -0.40, 0.46 0.61 0.95 3580956

2025-11-07 18:06:11 15 -29.2 -137.7 -22.8 1.7 453 30.6 -27.0 -0.40, 0.46 0.61 0.00 3580957

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
2025-11-07 17:24:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3580931
2025-11-07 17:27:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3580932
2025-11-07 17:30:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3580933
2025-11-07 17:33:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3580937
2025-11-07 17:36:11	5	0.0	0.0	0.0	0.0	0			,		1.13	3580938
2025-11-07 17:39:11	6	-0.2	-2.4	-14.3	0.1	15	29.9	-31.7	-0.46, 0.46	0.65	3.75	3580942
2025-11-07 17:42:11	7	-1.3	-6.4	-17.1	0.2	49	28.8	-25.3	-0.38, 0.44	0.58	3.23	3580943
2025-11-07 17:45:11	8	-2.6	-10.5	-18.4	0.4	103	28.9	-25.4	-0.38, 0.44	0.58	0.00	3580944
2025-11-07 17:48:11	9	-3.1	-12.6	-17.1	0.5	142	28.6	-25.0	-0.38, 0.43	0.57	0.00	3580945
2025-11-07 17:51:11	10	-5.5	-22.5	-17.1	0.8	201	29.3	-25.8	-0.38, 0.44	0.59	0.00	3580950
2025-11-07 17:54:11	11	-6.8	-24.9	-18.3	0.7	196	29.8	-26.4	-0.39, 0.45	0.60	0.00	3580951
2025-11-07 17:57:11	12	-11.1	-47.2	-19.6	1.0	254	29.9	-26.3	-0.39, 0.45	0.60	0.00	3580952
2025-11-07 18:00:11	13	-18.7	-71.6	-20.0	1.4	374	30.3	-26.7	-0.39, 0.46	0.61	0.00	3580953
2025-11-07 18:03:11	14	-24.8	-127.4	-22.3	1.6	418	30.6	-27.0	-0.40, 0.46	0.61	0.95	3580956
2025-11-07 18:06:11	15	-29.2	-137.7	-22.8	1.7	453	30.6	-27.0	-0.40, 0.46	0.61	0.00	3580957