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 15950
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-08-08 00:42 UTC) Last detected dimming: 18 hours and 2 minutes ago (2026-08-07 07:03 UTC) Overview for dimming #: 15950 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 #: 15950
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-14 04:48:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3819013

2026-07-14 04:51:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3819014

2026-07-14 04:54:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3819017

2026-07-14 04:57:11 4 -3.4 -26.3 -23.9 0.4 77 10.0 44.6 0.70, 0.12 0.71 0.00 3819018

2026-07-14 05:00:11 5 -10.4 -42.2 -15.3 1.9 445 10.1 45.1 0.71, 0.12 0.72 1.16 3819021

2026-07-14 05:03:11 6 -22.7 -78.3 -16.4 3.6 846 11.3 42.1 0.67, 0.14 0.68 1.81 3819022

2026-07-14 05:06:11 7 -30.0 -84.8 -13.9 5.7 1361 11.8 41.2 0.65, 0.15 0.67 1.39 3819025

2026-07-14 05:09:11 8 -38.8 -83.0 -14.4 7.4 1774 12.5 39.8 0.63, 0.16 0.65 0.00 3819026

2026-07-14 05:12:11 9 -48.0 -90.1 -15.9 8.6 2055 13.0 38.5 0.61, 0.17 0.64 0.00 3819027

2026-07-14 05:15:11 10 -51.0 -66.1 -16.6 9.2 2193 14.0 36.8 0.59, 0.19 0.62 0.00 3819031

2026-07-14 05:18:11 11 -54.1 -49.4 -16.5 10.3 2438 15.0 35.1 0.56, 0.20 0.60 0.00 3819032

2026-07-14 05:21:11 12 -54.8 -51.6 -16.9 10.6 2500 15.5 34.4 0.55, 0.21 0.59 0.00 3819034

2026-07-14 05:24:11 13 -51.3 -52.3 -16.4 10.2 2411 15.7 34.6 0.55, 0.21 0.59 0.00 3819038

2026-07-14 05:27:11 14 -48.8 -50.2 -16.0 9.9 2322 15.6 34.9 0.56, 0.21 0.60 0.00 3819039

2026-07-14 05:30:11 15 -49.4 -51.5 -16.1 10.1 2350 15.6 34.9 0.56, 0.21 0.60 0.00 3819040

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
2026-07-14 04:48:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3819013
2026-07-14 04:51:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3819014
2026-07-14 04:54:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3819017
2026-07-14 04:57:11	4	-3.4	-26.3	-23.9	0.4	77	10.0	44.6	0.70, 0.12	0.71	0.00	3819018
2026-07-14 05:00:11	5	-10.4	-42.2	-15.3	1.9	445	10.1	45.1	0.71, 0.12	0.72	1.16	3819021
2026-07-14 05:03:11	6	-22.7	-78.3	-16.4	3.6	846	11.3	42.1	0.67, 0.14	0.68	1.81	3819022
2026-07-14 05:06:11	7	-30.0	-84.8	-13.9	5.7	1361	11.8	41.2	0.65, 0.15	0.67	1.39	3819025
2026-07-14 05:09:11	8	-38.8	-83.0	-14.4	7.4	1774	12.5	39.8	0.63, 0.16	0.65	0.00	3819026
2026-07-14 05:12:11	9	-48.0	-90.1	-15.9	8.6	2055	13.0	38.5	0.61, 0.17	0.64	0.00	3819027
2026-07-14 05:15:11	10	-51.0	-66.1	-16.6	9.2	2193	14.0	36.8	0.59, 0.19	0.62	0.00	3819031
2026-07-14 05:18:11	11	-54.1	-49.4	-16.5	10.3	2438	15.0	35.1	0.56, 0.20	0.60	0.00	3819032
2026-07-14 05:21:11	12	-54.8	-51.6	-16.9	10.6	2500	15.5	34.4	0.55, 0.21	0.59	0.00	3819034
2026-07-14 05:24:11	13	-51.3	-52.3	-16.4	10.2	2411	15.7	34.6	0.55, 0.21	0.59	0.00	3819038
2026-07-14 05:27:11	14	-48.8	-50.2	-16.0	9.9	2322	15.6	34.9	0.56, 0.21	0.60	0.00	3819039
2026-07-14 05:30:11	15	-49.4	-51.5	-16.1	10.1	2350	15.6	34.9	0.56, 0.21	0.60	0.00	3819040