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 16242
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-10-17 20:27 UTC) Last detected dimming: 15 hours and 48 minutes ago (2026-10-17 05:03 UTC) Overview for dimming #: 16242 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 #: 16242
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-09-05 18:51:11 1 0.0 0.0 0.0 0.0 0 , 0.92 3869820

2026-09-05 18:54:11 2 -3.5 -10.1 -12.6 1.1 253 9.7 -45.0 -0.71, 0.08 0.71 1.23 3869824

2026-09-05 18:57:11 3 -10.1 -40.6 -13.7 2.1 478 10.2 -45.1 -0.71, 0.09 0.71 0.99 3869825

2026-09-05 19:00:11 4 -18.5 -51.7 -16.1 3.3 770 10.3 -44.9 -0.70, 0.09 0.71 0.00 3869827

2026-09-05 19:03:11 5 -25.5 -50.7 -16.5 4.3 1031 5.1 -40.1 -0.65, -0.01 0.65 0.00 3869828

2026-09-05 19:06:11 6 -33.0 -56.3 -17.1 5.5 1318 3.8 -39.1 -0.64, -0.03 0.64 3.18 3869831

2026-09-05 19:09:11 7 -39.7 -62.1 -16.2 6.9 1652 2.8 -37.9 -0.62, -0.05 0.62 4.95 3869832

2026-09-05 19:12:11 8 -50.2 -66.0 -16.6 8.4 2051 2.6 -37.8 -0.62, -0.06 0.62 4.17 3869835

2026-09-05 19:15:11 9 -59.6 -68.4 -16.1 10.0 2456 2.3 -37.3 -0.61, -0.06 0.62 3.72 3869836

2026-09-05 19:18:11 10 -71.8 -70.1 -15.9 12.2 3010 2.5 -37.2 -0.61, -0.06 0.61 3.83 3869839

2026-09-05 19:21:11 11 -81.2 -71.1 -15.6 13.9 3426 2.5 -37.0 -0.61, -0.06 0.61 2.13 3869840

2026-09-05 19:24:11 12 -85.9 -72.7 -16.5 14.4 3536 2.7 -37.1 -0.61, -0.05 0.61 1.25 3869843

2026-09-05 19:27:11 13 -91.2 -73.1 -16.3 15.1 3731 3.0 -37.1 -0.61, -0.05 0.61 0.00 3869844

2026-09-05 19:30:11 14 -95.5 -74.1 -16.2 15.8 3879 3.3 -37.2 -0.61, -0.04 0.61 0.00 3869847

2026-09-05 19:33:11 15 -96.5 -74.4 -16.2 15.8 3891 3.4 -37.2 -0.61, -0.04 0.61 0.00 3869848

2026-09-05 19:36:11 16 -99.1 -74.1 -15.8 16.4 4038 3.4 -37.2 -0.61, -0.04 0.61 0.00 3869851

2026-09-05 19:39:11 17 -101.4 -73.9 -15.8 16.6 4104 3.5 -37.2 -0.61, -0.04 0.61 0.00 3869852

2026-09-05 19:42:11 18 -103.1 -74.3 -16.7 16.5 4063 3.3 -37.1 -0.61, -0.04 0.61 0.00 3869855

2026-09-05 19:45:47 19 -106.7 -75.4 -16.6 16.9 4180 3.6 -37.2 -0.61, -0.04 0.61 0.00 3869856

2026-09-05 19:48:11 20 -107.7 -75.5 -16.1 17.3 4273 3.3 -37.1 -0.61, -0.04 0.61 0.00 3869859

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
2026-09-05 18:51:11	1	0.0	0.0	0.0	0.0	0			,		0.92	3869820
2026-09-05 18:54:11	2	-3.5	-10.1	-12.6	1.1	253	9.7	-45.0	-0.71, 0.08	0.71	1.23	3869824
2026-09-05 18:57:11	3	-10.1	-40.6	-13.7	2.1	478	10.2	-45.1	-0.71, 0.09	0.71	0.99	3869825
2026-09-05 19:00:11	4	-18.5	-51.7	-16.1	3.3	770	10.3	-44.9	-0.70, 0.09	0.71	0.00	3869827
2026-09-05 19:03:11	5	-25.5	-50.7	-16.5	4.3	1031	5.1	-40.1	-0.65, -0.01	0.65	0.00	3869828
2026-09-05 19:06:11	6	-33.0	-56.3	-17.1	5.5	1318	3.8	-39.1	-0.64, -0.03	0.64	3.18	3869831
2026-09-05 19:09:11	7	-39.7	-62.1	-16.2	6.9	1652	2.8	-37.9	-0.62, -0.05	0.62	4.95	3869832
2026-09-05 19:12:11	8	-50.2	-66.0	-16.6	8.4	2051	2.6	-37.8	-0.62, -0.06	0.62	4.17	3869835
2026-09-05 19:15:11	9	-59.6	-68.4	-16.1	10.0	2456	2.3	-37.3	-0.61, -0.06	0.62	3.72	3869836
2026-09-05 19:18:11	10	-71.8	-70.1	-15.9	12.2	3010	2.5	-37.2	-0.61, -0.06	0.61	3.83	3869839
2026-09-05 19:21:11	11	-81.2	-71.1	-15.6	13.9	3426	2.5	-37.0	-0.61, -0.06	0.61	2.13	3869840
2026-09-05 19:24:11	12	-85.9	-72.7	-16.5	14.4	3536	2.7	-37.1	-0.61, -0.05	0.61	1.25	3869843
2026-09-05 19:27:11	13	-91.2	-73.1	-16.3	15.1	3731	3.0	-37.1	-0.61, -0.05	0.61	0.00	3869844
2026-09-05 19:30:11	14	-95.5	-74.1	-16.2	15.8	3879	3.3	-37.2	-0.61, -0.04	0.61	0.00	3869847
2026-09-05 19:33:11	15	-96.5	-74.4	-16.2	15.8	3891	3.4	-37.2	-0.61, -0.04	0.61	0.00	3869848
2026-09-05 19:36:11	16	-99.1	-74.1	-15.8	16.4	4038	3.4	-37.2	-0.61, -0.04	0.61	0.00	3869851
2026-09-05 19:39:11	17	-101.4	-73.9	-15.8	16.6	4104	3.5	-37.2	-0.61, -0.04	0.61	0.00	3869852
2026-09-05 19:42:11	18	-103.1	-74.3	-16.7	16.5	4063	3.3	-37.1	-0.61, -0.04	0.61	0.00	3869855
2026-09-05 19:45:47	19	-106.7	-75.4	-16.6	16.9	4180	3.6	-37.2	-0.61, -0.04	0.61	0.00	3869856
2026-09-05 19:48:11	20	-107.7	-75.5	-16.1	17.3	4273	3.3	-37.1	-0.61, -0.04	0.61	0.00	3869859