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 16374
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2026-10-31 07:24 UTC) Last detected dimming: 17 hours and 40 minutes ago (2026-10-30 14:06 UTC) Overview for dimming #: 16374 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 #: 16374
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-10-28 08:06:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3918997

2026-10-28 08:09:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3918998

2026-10-28 08:12:23 3 0.0 0.0 0.0 0.0 0 , 0.00 3918999

2026-10-28 08:15:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3919001

2026-10-28 08:18:11 5 -0.4 -4.1 -14.2 0.0 29 -1.13, 0.01 1.13 0.00 3919004

2026-10-28 08:21:11 6 -16.2 -18.6 -14.0 0.0 1133 -1.13, -0.02 1.13 4.56 3919005

2026-10-28 08:24:11 7 -44.8 -22.5 -13.3 0.0 3175 -1.13, -0.03 1.13 9.22 3919009

2026-10-28 08:27:11 8 -65.5 -23.8 -14.2 0.0 4432 -1.13, -0.03 1.13 7.21 3919010

2026-10-28 08:30:11 9 -79.6 -26.0 -14.1 0.0 5262 -1.13, -0.03 1.13 7.84 3919012

2026-10-28 08:33:11 10 -86.5 -25.9 -14.6 0.0 5571 -1.14, -0.02 1.14 2.71 3919013

2026-10-28 08:36:11 11 -92.2 -27.4 -14.9 0.0 5752 -1.14, -0.02 1.14 0.00 3919017

2026-10-28 08:39:11 12 -100.7 -28.9 -15.6 0.0 6021 -1.14, -0.01 1.14 0.00 3919018

2026-10-28 08:42:11 13 -110.0 -29.8 -16.4 0.0 6256 -1.14, -0.01 1.14 2.59 3919020

2026-10-28 08:45:11 14 -120.0 -31.9 -17.7 0.0 6466 -1.14, 0.00 1.14 2.96 3919021

2026-10-28 08:48:11 15 -128.5 -33.3 -18.4 0.0 6634 -1.14, 0.00 1.14 3.19 3919025

2026-10-28 08:51:11 16 -134.3 -35.6 -19.2 0.0 6695 -1.14, 0.01 1.14 0.96 3919026

2026-10-28 08:54:11 17 -142.0 -37.6 -19.7 0.0 6856 -1.14, 0.01 1.14 0.00 3919028

2026-10-28 08:57:11 18 -149.2 -38.2 -20.3 0.0 6982 -1.15, 0.02 1.15 0.00 3919029

2026-10-28 09:00:11 19 -155.5 -39.1 -20.7 0.0 7078 -1.15, 0.02 1.15 0.00 3919032

2026-10-28 09:03:11 20 -161.9 -40.9 -21.2 0.0 7166 -1.15, 0.02 1.15 0.00 3919033

2026-10-28 09:06:11 21 -169.7 -43.2 -21.8 0.0 7304 -1.15, 0.02 1.15 0.00 3919037

2026-10-28 09:09:11 22 -178.0 -45.8 -22.2 0.0 7468 -1.15, 0.02 1.15 2.45 3919038

2026-10-28 09:12:11 23 -181.8 -46.1 -22.4 0.0 7563 -1.15, 0.03 1.15 0.00 3919041

2026-10-28 09:15:11 24 -186.1 -46.6 -22.5 0.0 7727 -1.15, 0.03 1.15 0.00 3919042

2026-10-28 09:18:11 25 -190.1 -46.8 -22.4 0.0 7879 -1.15, 0.03 1.15 0.00 3919044

2026-10-28 09:21:11 26 -193.6 -48.2 -22.7 0.0 7952 -1.15, 0.04 1.15 0.00 3919045

2026-10-28 09:24:11 27 -200.8 -50.7 -23.0 0.0 8098 -1.15, 0.04 1.15 0.00 3919048

2026-10-28 09:27:11 28 -204.9 -52.2 -23.4 0.0 8134 -1.15, 0.04 1.15 0.00 3919049

2026-10-28 09:30:11 29 -210.0 -54.3 -23.6 0.0 8195 -1.15, 0.05 1.15 0.00 3919052

2026-10-28 09:33:11 30 -213.5 -55.9 -23.5 0.0 8274 -1.15, 0.05 1.15 0.00 3919053

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	size	x,y in R☉	dist. R☉	detection	Img ID
2026-10-28 08:06:11	1	0.0	0.0	0.0	0	,		0.00	3918997
2026-10-28 08:09:11	2	0.0	0.0	0.0	0	,		0.00	3918998
2026-10-28 08:12:23	3	0.0	0.0	0.0	0	,		0.00	3918999
2026-10-28 08:15:11	4	0.0	0.0	0.0	0	,		0.00	3919001
2026-10-28 08:18:11	5	-0.4	-4.1	-14.2	29	-1.13, 0.01	1.13	0.00	3919004
2026-10-28 08:21:11	6	-16.2	-18.6	-14.0	1133	-1.13, -0.02	1.13	4.56	3919005
2026-10-28 08:24:11	7	-44.8	-22.5	-13.3	3175	-1.13, -0.03	1.13	9.22	3919009
2026-10-28 08:27:11	8	-65.5	-23.8	-14.2	4432	-1.13, -0.03	1.13	7.21	3919010
2026-10-28 08:30:11	9	-79.6	-26.0	-14.1	5262	-1.13, -0.03	1.13	7.84	3919012
2026-10-28 08:33:11	10	-86.5	-25.9	-14.6	5571	-1.14, -0.02	1.14	2.71	3919013
2026-10-28 08:36:11	11	-92.2	-27.4	-14.9	5752	-1.14, -0.02	1.14	0.00	3919017
2026-10-28 08:39:11	12	-100.7	-28.9	-15.6	6021	-1.14, -0.01	1.14	0.00	3919018
2026-10-28 08:42:11	13	-110.0	-29.8	-16.4	6256	-1.14, -0.01	1.14	2.59	3919020
2026-10-28 08:45:11	14	-120.0	-31.9	-17.7	6466	-1.14, 0.00	1.14	2.96	3919021
2026-10-28 08:48:11	15	-128.5	-33.3	-18.4	6634	-1.14, 0.00	1.14	3.19	3919025
2026-10-28 08:51:11	16	-134.3	-35.6	-19.2	6695	-1.14, 0.01	1.14	0.96	3919026
2026-10-28 08:54:11	17	-142.0	-37.6	-19.7	6856	-1.14, 0.01	1.14	0.00	3919028
2026-10-28 08:57:11	18	-149.2	-38.2	-20.3	6982	-1.15, 0.02	1.15	0.00	3919029
2026-10-28 09:00:11	19	-155.5	-39.1	-20.7	7078	-1.15, 0.02	1.15	0.00	3919032
2026-10-28 09:03:11	20	-161.9	-40.9	-21.2	7166	-1.15, 0.02	1.15	0.00	3919033
2026-10-28 09:06:11	21	-169.7	-43.2	-21.8	7304	-1.15, 0.02	1.15	0.00	3919037
2026-10-28 09:09:11	22	-178.0	-45.8	-22.2	7468	-1.15, 0.02	1.15	2.45	3919038
2026-10-28 09:12:11	23	-181.8	-46.1	-22.4	7563	-1.15, 0.03	1.15	0.00	3919041
2026-10-28 09:15:11	24	-186.1	-46.6	-22.5	7727	-1.15, 0.03	1.15	0.00	3919042
2026-10-28 09:18:11	25	-190.1	-46.8	-22.4	7879	-1.15, 0.03	1.15	0.00	3919044
2026-10-28 09:21:11	26	-193.6	-48.2	-22.7	7952	-1.15, 0.04	1.15	0.00	3919045
2026-10-28 09:24:11	27	-200.8	-50.7	-23.0	8098	-1.15, 0.04	1.15	0.00	3919048
2026-10-28 09:27:11	28	-204.9	-52.2	-23.4	8134	-1.15, 0.04	1.15	0.00	3919049
2026-10-28 09:30:11	29	-210.0	-54.3	-23.6	8195	-1.15, 0.05	1.15	0.00	3919052
2026-10-28 09:33:11	30	-213.5	-55.9	-23.5	8274	-1.15, 0.05	1.15	0.00	3919053