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 14896
Detector 24h operating status: Last processed image: 0 hours and 25 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 #: 14896 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 #: 14896
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-20 18:42:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3649925

2026-01-20 18:45:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3649926

2026-01-20 18:48:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3649930

2026-01-20 18:51:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3649931

2026-01-20 18:54:11 5 -1.3 -8.2 -11.7 0.3 106 , 0.00 3649932

2026-01-20 18:57:11 6 -3.3 -9.5 -9.6 0.9 299 -11.3 -3.7 -0.06, -0.11 0.13 2.84 3649933

2026-01-20 19:00:11 7 -5.6 -10.8 -9.5 1.6 507 -16.6 -2.3 -0.04, -0.20 0.21 2.43 3649934

2026-01-20 19:03:11 8 -7.8 -11.2 -10.9 2.0 634 -16.0 -2.3 -0.04, -0.19 0.20 2.71 3649938

2026-01-20 19:06:11 9 -10.1 -14.6 -11.8 2.1 679 -19.2 0.8 0.01, -0.25 0.25 3.91 3649939

2026-01-20 19:09:11 10 -12.2 -15.5 -12.2 2.5 788 -20.4 1.4 0.02, -0.27 0.27 3.87 3649941

2026-01-20 19:12:11 11 -13.3 -19.4 -12.0 2.8 875 -18.6 -0.1 0.00, -0.24 0.24 1.97 3649942

2026-01-20 19:15:11 12 -15.7 -22.5 -12.8 3.0 938 -19.7 0.6 0.01, -0.25 0.26 0.00 3649945

2026-01-20 19:18:11 13 -17.0 -24.5 -12.8 3.2 1006 -18.8 -0.1 0.00, -0.24 0.24 0.00 3649948

2026-01-20 19:21:11 14 -18.5 -26.4 -12.9 3.5 1101 -17.9 -0.7 -0.01, -0.22 0.22 0.00 3649949

2026-01-20 19:24:11 15 -18.6 -29.0 -13.4 3.5 1101 -15.1 -2.5 -0.04, -0.18 0.18 0.00 3649950

2026-01-20 19:27:11 16 -20.5 -32.1 -13.5 3.7 1185 -14.5 -2.5 -0.04, -0.17 0.17 0.00 3649953

2026-01-20 19:30:11 17 -21.8 -32.4 -13.9 3.9 1231 -14.8 -2.4 -0.04, -0.17 0.18 0.00 3649959

2026-01-20 19:33:11 18 -22.0 -35.7 -14.2 3.7 1170 -13.9 -2.7 -0.05, -0.15 0.16 0.00 3649960

2026-01-20 19:36:35 19 -23.9 -37.6 -15.3 3.7 1190 -12.7 -2.9 -0.05, -0.13 0.14 0.00 3649961

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 18:42:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3649925
2026-01-20 18:45:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3649926
2026-01-20 18:48:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3649930
2026-01-20 18:51:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3649931
2026-01-20 18:54:11	5	-1.3	-8.2	-11.7	0.3	106			,		0.00	3649932
2026-01-20 18:57:11	6	-3.3	-9.5	-9.6	0.9	299	-11.3	-3.7	-0.06, -0.11	0.13	2.84	3649933
2026-01-20 19:00:11	7	-5.6	-10.8	-9.5	1.6	507	-16.6	-2.3	-0.04, -0.20	0.21	2.43	3649934
2026-01-20 19:03:11	8	-7.8	-11.2	-10.9	2.0	634	-16.0	-2.3	-0.04, -0.19	0.20	2.71	3649938
2026-01-20 19:06:11	9	-10.1	-14.6	-11.8	2.1	679	-19.2	0.8	0.01, -0.25	0.25	3.91	3649939
2026-01-20 19:09:11	10	-12.2	-15.5	-12.2	2.5	788	-20.4	1.4	0.02, -0.27	0.27	3.87	3649941
2026-01-20 19:12:11	11	-13.3	-19.4	-12.0	2.8	875	-18.6	-0.1	0.00, -0.24	0.24	1.97	3649942
2026-01-20 19:15:11	12	-15.7	-22.5	-12.8	3.0	938	-19.7	0.6	0.01, -0.25	0.26	0.00	3649945
2026-01-20 19:18:11	13	-17.0	-24.5	-12.8	3.2	1006	-18.8	-0.1	0.00, -0.24	0.24	0.00	3649948
2026-01-20 19:21:11	14	-18.5	-26.4	-12.9	3.5	1101	-17.9	-0.7	-0.01, -0.22	0.22	0.00	3649949
2026-01-20 19:24:11	15	-18.6	-29.0	-13.4	3.5	1101	-15.1	-2.5	-0.04, -0.18	0.18	0.00	3649950
2026-01-20 19:27:11	16	-20.5	-32.1	-13.5	3.7	1185	-14.5	-2.5	-0.04, -0.17	0.17	0.00	3649953
2026-01-20 19:30:11	17	-21.8	-32.4	-13.9	3.9	1231	-14.8	-2.4	-0.04, -0.17	0.18	0.00	3649959
2026-01-20 19:33:11	18	-22.0	-35.7	-14.2	3.7	1170	-13.9	-2.7	-0.05, -0.15	0.16	0.00	3649960
2026-01-20 19:36:35	19	-23.9	-37.6	-15.3	3.7	1190	-12.7	-2.9	-0.05, -0.13	0.14	0.00	3649961