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 15464
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-04-26 11:21 UTC) Last detected dimming: 0 hours and 23 minutes ago (2026-04-26 11:21 UTC) Overview for dimming #: 15464 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 #: 15464
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-23 00:54:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3740803

2026-04-23 00:57:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3740804

2026-04-23 01:00:11 3 -0.4 -4.2 -15.8 0.1 27 , 0.00 3740805

2026-04-23 01:03:11 4 -1.6 -9.0 -11.0 0.4 117 , 0.00 3740807

2026-04-23 01:06:11 5 -2.4 -9.7 -11.1 0.7 176 12.3 -31.5 -0.52, 0.29 0.59 0.00 3740810

2026-04-23 01:09:11 6 -3.2 -10.4 -12.7 0.8 201 12.6 -31.4 -0.51, 0.29 0.59 3.52 3740811

2026-04-23 01:12:11 7 -3.5 -11.1 -12.4 0.8 218 12.5 -31.4 -0.51, 0.29 0.59 2.64 3740814

2026-04-23 01:15:11 8 -13.1 -14.6 -11.1 0.8 1073 -1.08, 0.41 1.15 1.58 3740815

2026-04-23 01:18:11 9 -21.1 -21.4 -12.0 0.9 1621 -1.09, 0.40 1.16 2.92 3740818

2026-04-23 01:21:11 10 -24.8 -24.7 -12.0 1.0 1875 -0.95, 0.38 1.03 3.29 3740819

2026-04-23 01:24:11 11 -30.8 -26.9 -12.8 1.1 2201 -0.97, 0.38 1.05 1.94 3740822

2026-04-23 01:27:11 12 -35.8 -27.2 -14.2 1.2 2403 -0.98, 0.38 1.06 0.95 3740823

2026-04-23 01:30:11 13 -39.9 -30.3 -14.0 1.4 2634 -0.98, 0.38 1.05 0.00 3740826

2026-04-23 01:33:11 14 -43.5 -31.3 -14.3 1.7 2818 -0.95, 0.38 1.03 0.00 3740827

2026-04-23 01:36:11 15 -44.4 -32.7 -14.5 1.8 2766 20.4 -77.3 -0.92, 0.37 0.99 0.00 3740831

2026-04-23 01:39:11 16 -46.5 -34.0 -15.2 1.9 2780 19.5 -70.0 -0.89, 0.36 0.97 0.00 3740832

2026-04-23 01:42:11 17 -46.8 -34.0 -15.5 2.0 2740 19.5 -70.3 -0.90, 0.36 0.97 3.83 3740834

2026-04-23 01:45:11 18 -47.0 -34.8 -16.0 2.0 2698 20.6 -77.7 -0.92, 0.37 1.00 0.94 3740835

2026-04-23 01:48:11 19 -48.6 -35.8 -16.0 2.1 2781 -0.94, 0.37 1.01 0.00 3740836

2026-04-23 01:51:11 20 -48.6 -36.8 -16.1 2.1 2763 -0.98, 0.38 1.05 1.14 3740839

2026-04-23 01:54:11 21 -47.7 -36.8 -16.0 2.2 2730 -0.99, 0.38 1.06 0.00 3740842

2026-04-23 01:57:11 22 -48.4 -37.3 -16.3 2.3 2731 -0.98, 0.38 1.05 0.00 3740843

2026-04-23 02:00:11 23 -47.7 -37.1 -16.6 2.3 2696 -1.00, 0.38 1.07 0.00 3740846

2026-04-23 02:03:11 24 -46.7 -36.3 -16.0 2.2 2663 -0.98, 0.38 1.05 0.00 3740847

2026-04-23 02:06:11 25 -47.4 -37.5 -15.7 2.1 2671 -0.99, 0.38 1.06 0.00 3740850

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
2026-04-23 00:54:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3740803
2026-04-23 00:57:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3740804
2026-04-23 01:00:11	3	-0.4	-4.2	-15.8	0.1	27			,		0.00	3740805
2026-04-23 01:03:11	4	-1.6	-9.0	-11.0	0.4	117			,		0.00	3740807
2026-04-23 01:06:11	5	-2.4	-9.7	-11.1	0.7	176	12.3	-31.5	-0.52, 0.29	0.59	0.00	3740810
2026-04-23 01:09:11	6	-3.2	-10.4	-12.7	0.8	201	12.6	-31.4	-0.51, 0.29	0.59	3.52	3740811
2026-04-23 01:12:11	7	-3.5	-11.1	-12.4	0.8	218	12.5	-31.4	-0.51, 0.29	0.59	2.64	3740814
2026-04-23 01:15:11	8	-13.1	-14.6	-11.1	0.8	1073			-1.08, 0.41	1.15	1.58	3740815
2026-04-23 01:18:11	9	-21.1	-21.4	-12.0	0.9	1621			-1.09, 0.40	1.16	2.92	3740818
2026-04-23 01:21:11	10	-24.8	-24.7	-12.0	1.0	1875			-0.95, 0.38	1.03	3.29	3740819
2026-04-23 01:24:11	11	-30.8	-26.9	-12.8	1.1	2201			-0.97, 0.38	1.05	1.94	3740822
2026-04-23 01:27:11	12	-35.8	-27.2	-14.2	1.2	2403			-0.98, 0.38	1.06	0.95	3740823
2026-04-23 01:30:11	13	-39.9	-30.3	-14.0	1.4	2634			-0.98, 0.38	1.05	0.00	3740826
2026-04-23 01:33:11	14	-43.5	-31.3	-14.3	1.7	2818			-0.95, 0.38	1.03	0.00	3740827
2026-04-23 01:36:11	15	-44.4	-32.7	-14.5	1.8	2766	20.4	-77.3	-0.92, 0.37	0.99	0.00	3740831
2026-04-23 01:39:11	16	-46.5	-34.0	-15.2	1.9	2780	19.5	-70.0	-0.89, 0.36	0.97	0.00	3740832
2026-04-23 01:42:11	17	-46.8	-34.0	-15.5	2.0	2740	19.5	-70.3	-0.90, 0.36	0.97	3.83	3740834
2026-04-23 01:45:11	18	-47.0	-34.8	-16.0	2.0	2698	20.6	-77.7	-0.92, 0.37	1.00	0.94	3740835
2026-04-23 01:48:11	19	-48.6	-35.8	-16.0	2.1	2781			-0.94, 0.37	1.01	0.00	3740836
2026-04-23 01:51:11	20	-48.6	-36.8	-16.1	2.1	2763			-0.98, 0.38	1.05	1.14	3740839
2026-04-23 01:54:11	21	-47.7	-36.8	-16.0	2.2	2730			-0.99, 0.38	1.06	0.00	3740842
2026-04-23 01:57:11	22	-48.4	-37.3	-16.3	2.3	2731			-0.98, 0.38	1.05	0.00	3740843
2026-04-23 02:00:11	23	-47.7	-37.1	-16.6	2.3	2696			-1.00, 0.38	1.07	0.00	3740846
2026-04-23 02:03:11	24	-46.7	-36.3	-16.0	2.2	2663			-0.98, 0.38	1.05	0.00	3740847
2026-04-23 02:06:11	25	-47.4	-37.5	-15.7	2.1	2671			-0.99, 0.38	1.06	0.00	3740850