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 15552
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 #: 15552 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 #: 15552
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-01 12:33:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3748946

2026-05-01 12:36:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3748947

2026-05-01 12:39:11 3 -4.6 -12.9 -8.9 1.8 449 -29.8 24.6 0.37, -0.44 0.58 0.00 3748950

2026-05-01 12:42:11 4 -10.7 -15.3 -11.1 3.5 843 -30.7 27.0 0.40, -0.46 0.61 0.00 3748951

2026-05-01 12:45:11 5 -17.8 -18.6 -12.7 4.9 1148 -30.3 29.1 0.42, -0.46 0.62 1.23 3748954

2026-05-01 12:48:11 6 -26.3 -27.0 -14.6 6.2 1469 -30.3 30.1 0.44, -0.45 0.63 4.64 3748955

2026-05-01 12:51:11 7 -33.3 -38.8 -15.3 7.3 1725 -30.4 30.5 0.44, -0.46 0.64 1.03 3748958

2026-05-01 12:54:11 8 -40.1 -42.2 -15.6 8.6 2035 -30.3 30.6 0.44, -0.46 0.64 0.00 3748959

2026-05-01 12:57:11 9 -48.3 -47.8 -15.1 10.6 2492 -30.6 30.5 0.44, -0.46 0.64 0.91 3748962

2026-05-01 13:00:11 10 -56.7 -51.3 -14.8 12.4 2902 -30.4 30.4 0.44, -0.46 0.64 4.27 3748963

2026-05-01 13:03:11 11 -64.2 -60.5 -14.2 14.4 3361 -30.6 30.6 0.44, -0.46 0.64 1.20 3748966

2026-05-01 13:06:11 12 -68.5 -65.1 -13.0 15.7 3639 -30.7 30.6 0.44, -0.46 0.64 0.00 3748967

2026-05-01 13:09:11 13 -66.5 -65.3 -13.4 15.5 3562 -30.7 30.2 0.44, -0.46 0.64 0.00 3748970

2026-05-01 13:12:11 14 -64.1 -67.0 -12.8 14.8 3372 -30.6 29.9 0.43, -0.46 0.63 0.00 3748971

2026-05-01 13:15:11 15 -65.3 -63.9 -12.4 15.5 3541 -30.6 29.7 0.43, -0.46 0.63 0.00 3748974

2026-05-01 13:18:11 16 -69.4 -72.0 -13.1 16.2 3705 -30.7 29.6 0.43, -0.46 0.63 0.00 3748975

2026-05-01 13:21:11 17 -77.0 -78.7 -13.2 17.7 4048 -30.7 29.2 0.42, -0.46 0.63 0.00 3748978

2026-05-01 13:24:11 18 -80.1 -90.3 -13.8 17.8 4043 -30.8 28.9 0.42, -0.46 0.63 0.00 3748979

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
2026-05-01 12:33:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3748946
2026-05-01 12:36:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3748947
2026-05-01 12:39:11	3	-4.6	-12.9	-8.9	1.8	449	-29.8	24.6	0.37, -0.44	0.58	0.00	3748950
2026-05-01 12:42:11	4	-10.7	-15.3	-11.1	3.5	843	-30.7	27.0	0.40, -0.46	0.61	0.00	3748951
2026-05-01 12:45:11	5	-17.8	-18.6	-12.7	4.9	1148	-30.3	29.1	0.42, -0.46	0.62	1.23	3748954
2026-05-01 12:48:11	6	-26.3	-27.0	-14.6	6.2	1469	-30.3	30.1	0.44, -0.45	0.63	4.64	3748955
2026-05-01 12:51:11	7	-33.3	-38.8	-15.3	7.3	1725	-30.4	30.5	0.44, -0.46	0.64	1.03	3748958
2026-05-01 12:54:11	8	-40.1	-42.2	-15.6	8.6	2035	-30.3	30.6	0.44, -0.46	0.64	0.00	3748959
2026-05-01 12:57:11	9	-48.3	-47.8	-15.1	10.6	2492	-30.6	30.5	0.44, -0.46	0.64	0.91	3748962
2026-05-01 13:00:11	10	-56.7	-51.3	-14.8	12.4	2902	-30.4	30.4	0.44, -0.46	0.64	4.27	3748963
2026-05-01 13:03:11	11	-64.2	-60.5	-14.2	14.4	3361	-30.6	30.6	0.44, -0.46	0.64	1.20	3748966
2026-05-01 13:06:11	12	-68.5	-65.1	-13.0	15.7	3639	-30.7	30.6	0.44, -0.46	0.64	0.00	3748967
2026-05-01 13:09:11	13	-66.5	-65.3	-13.4	15.5	3562	-30.7	30.2	0.44, -0.46	0.64	0.00	3748970
2026-05-01 13:12:11	14	-64.1	-67.0	-12.8	14.8	3372	-30.6	29.9	0.43, -0.46	0.63	0.00	3748971
2026-05-01 13:15:11	15	-65.3	-63.9	-12.4	15.5	3541	-30.6	29.7	0.43, -0.46	0.63	0.00	3748974
2026-05-01 13:18:11	16	-69.4	-72.0	-13.1	16.2	3705	-30.7	29.6	0.43, -0.46	0.63	0.00	3748975
2026-05-01 13:21:11	17	-77.0	-78.7	-13.2	17.7	4048	-30.7	29.2	0.42, -0.46	0.63	0.00	3748978
2026-05-01 13:24:11	18	-80.1	-90.3	-13.8	17.8	4043	-30.8	28.9	0.42, -0.46	0.63	0.00	3748979