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 14792
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-01-18 01:24 UTC) Last detected dimming: 0 hours and 53 minutes ago (2026-01-18 00:54 UTC) Overview for dimming #: 14792 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 #: 14792
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-04 04:51:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3634954

2026-01-04 04:54:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3634957

2026-01-04 04:57:11 3 -1.7 -18.0 -60.5 0.2 23 , 0.00 3634958

2026-01-04 05:00:11 4 -1.9 -18.0 -45.0 0.2 31 , 0.00 3634961

2026-01-04 05:03:11 5 -4.5 -32.7 -40.1 0.5 74 , 2.23 3634962

2026-01-04 05:06:11 6 -9.1 -46.9 -46.1 1.0 142 -20.8 -61.5 -0.83, -0.33 0.89 2.31 3634965

2026-01-04 05:09:11 7 -11.5 -61.8 -48.5 1.1 174 -20.3 -61.9 -0.84, -0.32 0.90 1.52 3634966

2026-01-04 05:12:11 8 -12.5 -58.7 -11.5 1.9 328 -20.2 -61.3 -0.83, -0.32 0.89 0.00 3634971

2026-01-04 05:15:11 9 -6.2 -20.6 -12.2 1.3 234 -17.7 -62.4 -0.85, -0.28 0.90 0.00 3634972

2026-01-04 05:18:11 10 -2.2 -9.0 -9.6 0.9 185 -11.2 -52.1 -0.78, -0.16 0.80 0.00 3634973

2026-01-04 05:21:11 11 -4.6 -22.8 -11.0 1.5 271 -15.0 -61.9 -0.86, -0.23 0.89 0.00 3634974

2026-01-04 05:24:11 12 -7.4 -34.6 -12.6 1.8 316 -15.7 -63.2 -0.87, -0.25 0.90 0.00 3634977

2026-01-04 05:27:23 13 -6.3 -27.6 -12.4 1.8 321 -15.2 -63.2 -0.87, -0.24 0.90 0.00 3634978

2026-01-04 05:30:11 14 -8.1 -26.8 -12.5 2.6 477 -14.9 -62.8 -0.87, -0.23 0.90 0.00 3634983

2026-01-04 05:33:11 15 -7.2 -14.3 -11.7 2.8 522 -12.7 -59.2 -0.85, -0.19 0.87 0.00 3634984

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
2026-01-04 04:51:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3634954
2026-01-04 04:54:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3634957
2026-01-04 04:57:11	3	-1.7	-18.0	-60.5	0.2	23			,		0.00	3634958
2026-01-04 05:00:11	4	-1.9	-18.0	-45.0	0.2	31			,		0.00	3634961
2026-01-04 05:03:11	5	-4.5	-32.7	-40.1	0.5	74			,		2.23	3634962
2026-01-04 05:06:11	6	-9.1	-46.9	-46.1	1.0	142	-20.8	-61.5	-0.83, -0.33	0.89	2.31	3634965
2026-01-04 05:09:11	7	-11.5	-61.8	-48.5	1.1	174	-20.3	-61.9	-0.84, -0.32	0.90	1.52	3634966
2026-01-04 05:12:11	8	-12.5	-58.7	-11.5	1.9	328	-20.2	-61.3	-0.83, -0.32	0.89	0.00	3634971
2026-01-04 05:15:11	9	-6.2	-20.6	-12.2	1.3	234	-17.7	-62.4	-0.85, -0.28	0.90	0.00	3634972
2026-01-04 05:18:11	10	-2.2	-9.0	-9.6	0.9	185	-11.2	-52.1	-0.78, -0.16	0.80	0.00	3634973
2026-01-04 05:21:11	11	-4.6	-22.8	-11.0	1.5	271	-15.0	-61.9	-0.86, -0.23	0.89	0.00	3634974
2026-01-04 05:24:11	12	-7.4	-34.6	-12.6	1.8	316	-15.7	-63.2	-0.87, -0.25	0.90	0.00	3634977
2026-01-04 05:27:23	13	-6.3	-27.6	-12.4	1.8	321	-15.2	-63.2	-0.87, -0.24	0.90	0.00	3634978
2026-01-04 05:30:11	14	-8.1	-26.8	-12.5	2.6	477	-14.9	-62.8	-0.87, -0.23	0.90	0.00	3634983
2026-01-04 05:33:11	15	-7.2	-14.3	-11.7	2.8	522	-12.7	-59.2	-0.85, -0.19	0.87	0.00	3634984