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 13904
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2025-09-28 04:45 UTC) Last detected dimming: 2 hours and 27 minutes ago (2025-09-28 02:39 UTC) Overview for dimming #: 13904 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 #: 13904
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-21 12:39:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3535946

2025-09-21 12:42:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3535947

2025-09-21 12:45:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3535950

2025-09-21 12:48:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3535951

2025-09-21 12:51:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3535956

2025-09-21 12:54:11 6 0.0 0.0 0.0 0.0 0 , 2.05 3535957

2025-09-21 12:57:11 7 0.0 0.0 0.0 0.0 0 , 6.31 3535958

2025-09-21 13:00:11 8 -1.3 -9.0 -11.3 0.0 113 -1.11, -0.34 1.17 1.66 3535959

2025-09-21 13:03:11 9 -3.0 -9.2 -8.8 0.0 318 -1.11, -0.35 1.17 0.00 3535962

2025-09-21 13:06:11 10 -4.3 -9.7 -8.3 0.0 479 -1.11, -0.35 1.16 0.00 3535963

2025-09-21 13:09:11 11 -6.6 -11.4 -8.5 0.0 728 -1.11, -0.35 1.16 0.86 3535966

2025-09-21 13:12:11 12 -8.7 -11.8 -8.6 0.0 928 -1.11, -0.35 1.16 2.00 3535967

2025-09-21 13:15:11 13 -9.9 -13.4 -9.1 0.0 1018 -1.11, -0.35 1.16 0.00 3535970

2025-09-21 13:18:11 14 -11.5 -14.4 -9.5 0.0 1141 -1.11, -0.35 1.16 0.00 3535971

2025-09-21 13:21:11 15 -13.7 -14.6 -9.9 0.0 1325 -1.11, -0.35 1.17 0.00 3535976

2025-09-21 13:24:11 16 -16.8 -15.3 -10.1 0.0 1583 -1.12, -0.34 1.17 1.01 3535977

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	size	x,y in R☉	dist. R☉	detection	Img ID
2025-09-21 12:39:11	1	0.0	0.0	0.0	0	,		0.00	3535946
2025-09-21 12:42:11	2	0.0	0.0	0.0	0	,		0.00	3535947
2025-09-21 12:45:11	3	0.0	0.0	0.0	0	,		0.00	3535950
2025-09-21 12:48:11	4	0.0	0.0	0.0	0	,		0.00	3535951
2025-09-21 12:51:11	5	0.0	0.0	0.0	0	,		0.00	3535956
2025-09-21 12:54:11	6	0.0	0.0	0.0	0	,		2.05	3535957
2025-09-21 12:57:11	7	0.0	0.0	0.0	0	,		6.31	3535958
2025-09-21 13:00:11	8	-1.3	-9.0	-11.3	113	-1.11, -0.34	1.17	1.66	3535959
2025-09-21 13:03:11	9	-3.0	-9.2	-8.8	318	-1.11, -0.35	1.17	0.00	3535962
2025-09-21 13:06:11	10	-4.3	-9.7	-8.3	479	-1.11, -0.35	1.16	0.00	3535963
2025-09-21 13:09:11	11	-6.6	-11.4	-8.5	728	-1.11, -0.35	1.16	0.86	3535966
2025-09-21 13:12:11	12	-8.7	-11.8	-8.6	928	-1.11, -0.35	1.16	2.00	3535967
2025-09-21 13:15:11	13	-9.9	-13.4	-9.1	1018	-1.11, -0.35	1.16	0.00	3535970
2025-09-21 13:18:11	14	-11.5	-14.4	-9.5	1141	-1.11, -0.35	1.16	0.00	3535971
2025-09-21 13:21:11	15	-13.7	-14.6	-9.9	1325	-1.11, -0.35	1.17	0.00	3535976
2025-09-21 13:24:11	16	-16.8	-15.3	-10.1	1583	-1.12, -0.34	1.17	1.01	3535977