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 14897
Detector 24h operating status: Last processed image: 0 hours and 26 minutes ago (2026-03-12 12:06 UTC) Last detected dimming: 3 hours and 22 minutes ago (2026-03-12 09:09 UTC) Overview for dimming #: 14897 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 #: 14897
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-20 19:33:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3649960

2026-01-20 19:36:35 2 0.0 0.0 0.0 0.0 0 , 0.00 3649961

2026-01-20 19:39:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3649962

2026-01-20 19:42:11 4 -1.1 -9.7 -16.2 0.2 62 , 1.31 3649963

2026-01-20 19:45:11 5 -5.1 -14.3 -11.8 1.3 376 , 1.60 3649966

2026-01-20 19:48:11 6 -7.4 -19.4 -12.4 1.7 513 , 5.61 3649969

2026-01-20 19:51:11 7 -9.2 -21.9 -12.9 2.0 606 , 4.02 3649970

2026-01-20 19:54:11 8 -11.5 -24.6 -14.1 2.3 691 , 3.46 3649973

2026-01-20 19:57:11 9 -13.5 -24.8 -15.0 2.6 767 -17.5 29.4 0.47, -0.23 0.53 13.79 3649974

2026-01-20 20:00:11 10 -15.5 -25.9 -14.8 2.9 877 -17.5 29.3 0.47, -0.23 0.53 10.90 3649976

2026-01-20 20:03:11 11 -18.7 -26.6 -14.4 3.6 1081 -17.0 29.5 0.48, -0.22 0.53 6.87 3649977

2026-01-20 20:06:11 12 -20.3 -26.8 -14.8 3.7 1110 -16.8 29.3 0.47, -0.22 0.52 6.78 3649980

2026-01-20 20:09:11 13 -22.7 -26.9 -15.3 4.1 1206 -16.7 28.6 0.46, -0.21 0.51 4.23 3649981

2026-01-20 20:12:11 14 -23.5 -26.3 -15.6 4.2 1246 -16.5 28.5 0.46, -0.21 0.51 0.00 3649984

2026-01-20 20:15:11 15 -26.0 -27.7 -15.5 4.6 1381 -16.4 28.2 0.46, -0.21 0.50 0.00 3649985

2026-01-20 20:18:11 16 -27.3 -26.9 -15.5 5.0 1493 -17.0 28.5 0.46, -0.22 0.51 0.00 3649986

2026-01-20 20:21:11 17 -30.5 -27.6 -15.2 5.5 1627 -17.8 28.1 0.45, -0.23 0.51 0.85 3649989

2026-01-20 20:24:11 18 -32.7 -27.8 -15.5 5.8 1712 -18.2 28.2 0.46, -0.24 0.51 0.00 3649990

2026-01-20 20:27:11 19 -34.2 -28.5 -15.7 6.0 1761 -18.6 28.0 0.45, -0.25 0.51 0.00 3649994

2026-01-20 20:30:11 20 -37.0 -29.7 -16.6 6.1 1782 -19.1 27.8 0.45, -0.26 0.51 0.00 3649997

2026-01-20 20:33:11 21 -41.5 -33.9 -17.0 6.8 1949 -19.3 27.9 0.45, -0.26 0.52 1.11 3649998

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
2026-01-20 19:33:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3649960
2026-01-20 19:36:35	2	0.0	0.0	0.0	0.0	0			,		0.00	3649961
2026-01-20 19:39:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3649962
2026-01-20 19:42:11	4	-1.1	-9.7	-16.2	0.2	62			,		1.31	3649963
2026-01-20 19:45:11	5	-5.1	-14.3	-11.8	1.3	376			,		1.60	3649966
2026-01-20 19:48:11	6	-7.4	-19.4	-12.4	1.7	513			,		5.61	3649969
2026-01-20 19:51:11	7	-9.2	-21.9	-12.9	2.0	606			,		4.02	3649970
2026-01-20 19:54:11	8	-11.5	-24.6	-14.1	2.3	691			,		3.46	3649973
2026-01-20 19:57:11	9	-13.5	-24.8	-15.0	2.6	767	-17.5	29.4	0.47, -0.23	0.53	13.79	3649974
2026-01-20 20:00:11	10	-15.5	-25.9	-14.8	2.9	877	-17.5	29.3	0.47, -0.23	0.53	10.90	3649976
2026-01-20 20:03:11	11	-18.7	-26.6	-14.4	3.6	1081	-17.0	29.5	0.48, -0.22	0.53	6.87	3649977
2026-01-20 20:06:11	12	-20.3	-26.8	-14.8	3.7	1110	-16.8	29.3	0.47, -0.22	0.52	6.78	3649980
2026-01-20 20:09:11	13	-22.7	-26.9	-15.3	4.1	1206	-16.7	28.6	0.46, -0.21	0.51	4.23	3649981
2026-01-20 20:12:11	14	-23.5	-26.3	-15.6	4.2	1246	-16.5	28.5	0.46, -0.21	0.51	0.00	3649984
2026-01-20 20:15:11	15	-26.0	-27.7	-15.5	4.6	1381	-16.4	28.2	0.46, -0.21	0.50	0.00	3649985
2026-01-20 20:18:11	16	-27.3	-26.9	-15.5	5.0	1493	-17.0	28.5	0.46, -0.22	0.51	0.00	3649986
2026-01-20 20:21:11	17	-30.5	-27.6	-15.2	5.5	1627	-17.8	28.1	0.45, -0.23	0.51	0.85	3649989
2026-01-20 20:24:11	18	-32.7	-27.8	-15.5	5.8	1712	-18.2	28.2	0.46, -0.24	0.51	0.00	3649990
2026-01-20 20:27:11	19	-34.2	-28.5	-15.7	6.0	1761	-18.6	28.0	0.45, -0.25	0.51	0.00	3649994
2026-01-20 20:30:11	20	-37.0	-29.7	-16.6	6.1	1782	-19.1	27.8	0.45, -0.26	0.51	0.00	3649997
2026-01-20 20:33:11	21	-41.5	-33.9	-17.0	6.8	1949	-19.3	27.9	0.45, -0.26	0.52	1.11	3649998