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 15535
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-05-03 09:21 UTC) Last detected dimming: 0 hours and 42 minutes ago (2026-05-03 09:03 UTC) Overview for dimming #: 15535 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15535
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-29 10:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3746961

2026-04-29 11:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3746964

2026-04-29 11:03:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3746965

2026-04-29 11:06:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3746968

2026-04-29 11:09:11 5 0.0 0.0 -33.0 0.0 1 , 1.51 3746969

2026-04-29 11:12:11 6 -2.5 -9.6 -9.9 0.7 208 -27.0 -10.5 -0.17, -0.39 0.43 10.72 3746972

2026-04-29 11:15:11 7 -3.4 -11.2 -10.5 1.0 276 -26.6 -10.9 -0.17, -0.38 0.42 5.13 3746973

2026-04-29 11:18:11 8 -4.0 -12.4 -10.9 1.1 308 14.8 9.6 0.16, 0.33 0.37 0.00 3746976

2026-04-29 11:21:11 9 -5.2 -14.5 -11.5 1.4 386 -26.9 -10.0 -0.16, -0.39 0.42 0.00 3746977

2026-04-29 11:24:11 10 -6.5 -16.2 -10.9 1.7 470 -26.7 -10.2 -0.16, -0.39 0.42 0.00 3746978

2026-04-29 11:27:11 11 -13.4 -18.9 -10.8 3.3 932 -26.8 -10.0 -0.16, -0.39 0.42 1.42 3746981

2026-04-29 11:30:11 12 -18.4 -21.4 -10.7 4.8 1321 -26.7 -10.2 -0.16, -0.39 0.42 7.46 3746985

2026-04-29 11:33:11 13 -23.4 -24.5 -10.7 5.9 1629 -26.5 -10.5 -0.17, -0.38 0.42 1.73 3746986

2026-04-29 11:36:11 14 -28.8 -23.4 -10.7 8.1 2143 -26.8 -10.5 -0.16, -0.39 0.42 11.22 3746989

2026-04-29 11:39:11 15 -32.9 -23.6 -10.6 9.6 2483 -27.2 -10.4 -0.16, -0.40 0.43 1.49 3746990

2026-04-29 11:42:11 16 -35.9 -26.2 -10.5 10.2 2652 -26.9 -10.2 -0.16, -0.39 0.42 1.56 3746992

2026-04-29 11:45:11 17 -38.5 -28.3 -10.7 10.8 2783 -26.8 -10.1 -0.16, -0.39 0.42 0.00 3746993

2026-04-29 11:48:11 18 -41.5 -30.8 -10.8 11.6 2987 -26.7 -10.0 -0.16, -0.39 0.42 0.00 3746997

2026-04-29 11:51:11 19 -41.8 -32.0 -10.7 12.1 3081 -27.1 -10.0 -0.16, -0.39 0.42 0.00 3746998

2026-04-29 11:54:11 20 -44.3 -34.6 -10.6 12.9 3285 -27.6 -9.8 -0.15, -0.40 0.43 0.00 3747000

2026-04-29 11:57:11 21 -43.9 -34.4 -10.9 12.6 3188 14.7 9.6 0.16, 0.33 0.37 0.83 3747001

2026-04-29 12:00:11 22 -45.6 -33.9 -11.0 13.0 3274 14.7 9.8 0.17, 0.33 0.37 0.00 3747004

2026-04-29 12:03:11 23 -46.7 -33.7 -11.0 13.2 3319 14.6 9.8 0.17, 0.33 0.37 0.00 3747005

2026-04-29 12:06:11 24 -48.9 -33.9 -11.2 13.8 3471 14.5 10.4 0.18, 0.33 0.37 0.00 3747008

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
2026-04-29 10:57:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3746961
2026-04-29 11:00:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3746964
2026-04-29 11:03:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3746965
2026-04-29 11:06:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3746968
2026-04-29 11:09:11	5	0.0	0.0	-33.0	0.0	1			,		1.51	3746969
2026-04-29 11:12:11	6	-2.5	-9.6	-9.9	0.7	208	-27.0	-10.5	-0.17, -0.39	0.43	10.72	3746972
2026-04-29 11:15:11	7	-3.4	-11.2	-10.5	1.0	276	-26.6	-10.9	-0.17, -0.38	0.42	5.13	3746973
2026-04-29 11:18:11	8	-4.0	-12.4	-10.9	1.1	308	14.8	9.6	0.16, 0.33	0.37	0.00	3746976
2026-04-29 11:21:11	9	-5.2	-14.5	-11.5	1.4	386	-26.9	-10.0	-0.16, -0.39	0.42	0.00	3746977
2026-04-29 11:24:11	10	-6.5	-16.2	-10.9	1.7	470	-26.7	-10.2	-0.16, -0.39	0.42	0.00	3746978
2026-04-29 11:27:11	11	-13.4	-18.9	-10.8	3.3	932	-26.8	-10.0	-0.16, -0.39	0.42	1.42	3746981
2026-04-29 11:30:11	12	-18.4	-21.4	-10.7	4.8	1321	-26.7	-10.2	-0.16, -0.39	0.42	7.46	3746985
2026-04-29 11:33:11	13	-23.4	-24.5	-10.7	5.9	1629	-26.5	-10.5	-0.17, -0.38	0.42	1.73	3746986
2026-04-29 11:36:11	14	-28.8	-23.4	-10.7	8.1	2143	-26.8	-10.5	-0.16, -0.39	0.42	11.22	3746989
2026-04-29 11:39:11	15	-32.9	-23.6	-10.6	9.6	2483	-27.2	-10.4	-0.16, -0.40	0.43	1.49	3746990
2026-04-29 11:42:11	16	-35.9	-26.2	-10.5	10.2	2652	-26.9	-10.2	-0.16, -0.39	0.42	1.56	3746992
2026-04-29 11:45:11	17	-38.5	-28.3	-10.7	10.8	2783	-26.8	-10.1	-0.16, -0.39	0.42	0.00	3746993
2026-04-29 11:48:11	18	-41.5	-30.8	-10.8	11.6	2987	-26.7	-10.0	-0.16, -0.39	0.42	0.00	3746997
2026-04-29 11:51:11	19	-41.8	-32.0	-10.7	12.1	3081	-27.1	-10.0	-0.16, -0.39	0.42	0.00	3746998
2026-04-29 11:54:11	20	-44.3	-34.6	-10.6	12.9	3285	-27.6	-9.8	-0.15, -0.40	0.43	0.00	3747000
2026-04-29 11:57:11	21	-43.9	-34.4	-10.9	12.6	3188	14.7	9.6	0.16, 0.33	0.37	0.83	3747001
2026-04-29 12:00:11	22	-45.6	-33.9	-11.0	13.0	3274	14.7	9.8	0.17, 0.33	0.37	0.00	3747004
2026-04-29 12:03:11	23	-46.7	-33.7	-11.0	13.2	3319	14.6	9.8	0.17, 0.33	0.37	0.00	3747005
2026-04-29 12:06:11	24	-48.9	-33.9	-11.2	13.8	3471	14.5	10.4	0.18, 0.33	0.37	0.00	3747008