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 13301
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2025-07-30 11:21 UTC) Last detected dimming: 0 hours and 19 minutes ago (2025-07-30 11:21 UTC) Overview for dimming #: 13301 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity ( overlaid on HMI ) dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 13301
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-15 05:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3472015

2025-07-15 05:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3472016

2025-07-15 05:15:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3472017

2025-07-15 05:18:11 4 -0.2 -2.5 -23.0 0.0 10 , 1.02 3472020

2025-07-15 05:21:11 5 -2.3 -9.5 -10.6 0.7 183 22.1 22.9 0.37, 0.31 0.48 2.55 3472021

2025-07-15 05:24:11 6 -8.2 -14.8 -11.8 2.0 551 23.4 20.6 0.33, 0.33 0.47 1.29 3472022

2025-07-15 05:27:11 7 -14.4 -28.0 -12.4 3.1 855 23.4 17.9 0.29, 0.33 0.44 0.00 3472023

2025-07-15 05:30:11 8 -18.7 -34.9 -14.1 3.6 989 23.7 16.5 0.26, 0.34 0.43 2.47 3472024

2025-07-15 05:33:11 9 -23.2 -44.4 -14.5 4.1 1122 23.1 16.1 0.26, 0.33 0.42 0.00 3472025

2025-07-15 05:36:11 10 -26.3 -45.1 -14.5 4.6 1261 23.2 15.5 0.25, 0.33 0.41 0.00 3472033

2025-07-15 05:39:11 11 -27.6 -46.1 -15.4 4.7 1275 23.8 16.5 0.26, 0.34 0.43 0.00 3472034

2025-07-15 05:42:11 12 -30.3 -46.7 -16.9 4.8 1310 23.8 15.9 0.25, 0.34 0.42 0.00 3472035

2025-07-15 05:45:11 13 -33.8 -53.5 -17.2 4.9 1352 23.8 14.6 0.23, 0.34 0.41 0.00 3472036

2025-07-15 05:48:11 14 -36.1 -67.3 -17.7 5.1 1389 23.9 13.9 0.22, 0.34 0.41 0.00 3472039

2025-07-15 05:51:11 15 -39.6 -78.0 -18.4 5.3 1455 23.9 13.4 0.22, 0.34 0.40 0.00 3472040

2025-07-15 05:54:11 16 -44.9 -82.2 -17.5 5.7 1732 24.0 13.1 0.21, 0.34 0.40 0.85 3472041

2025-07-15 05:57:11 17 -50.1 -82.9 -17.2 5.9 1953 23.8 13.2 0.21, 0.34 0.40 1.18 3472042

2025-07-15 06:00:11 18 -55.3 -88.6 -17.6 6.1 2133 24.0 12.6 0.20, 0.34 0.40 0.00 3472047

2025-07-15 06:03:35 19 -62.1 -98.1 -17.1 6.5 2402 24.0 12.2 0.20, 0.34 0.39 0.00 3472048

2025-07-15 06:06:11 20 -68.8 -104.0 -17.2 6.6 2603 23.8 12.6 0.20, 0.34 0.39 0.00 3472053

2025-07-15 06:09:11 21 -72.7 -114.4 -17.2 6.5 2645 24.1 11.7 0.19, 0.34 0.39 0.00 3472054

2025-07-15 06:12:11 22 -78.2 -121.2 -17.1 6.6 2828 24.2 11.4 0.18, 0.34 0.39 0.00 3472055

2025-07-15 06:15:11 23 -81.9 -123.3 -17.3 6.8 2951 24.2 11.5 0.18, 0.35 0.39 0.00 3472056

2025-07-15 06:18:11 24 -86.3 -123.7 -18.0 7.1 3048 24.1 11.8 0.19, 0.34 0.39 0.00 3472059

2025-07-15 06:21:11 25 -87.8 -121.0 -18.6 7.1 3078 23.9 12.3 0.20, 0.34 0.39 0.00 3472060

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
2025-07-15 05:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3472015
2025-07-15 05:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3472016
2025-07-15 05:15:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3472017
2025-07-15 05:18:11	4	-0.2	-2.5	-23.0	0.0	10			,		1.02	3472020
2025-07-15 05:21:11	5	-2.3	-9.5	-10.6	0.7	183	22.1	22.9	0.37, 0.31	0.48	2.55	3472021
2025-07-15 05:24:11	6	-8.2	-14.8	-11.8	2.0	551	23.4	20.6	0.33, 0.33	0.47	1.29	3472022
2025-07-15 05:27:11	7	-14.4	-28.0	-12.4	3.1	855	23.4	17.9	0.29, 0.33	0.44	0.00	3472023
2025-07-15 05:30:11	8	-18.7	-34.9	-14.1	3.6	989	23.7	16.5	0.26, 0.34	0.43	2.47	3472024
2025-07-15 05:33:11	9	-23.2	-44.4	-14.5	4.1	1122	23.1	16.1	0.26, 0.33	0.42	0.00	3472025
2025-07-15 05:36:11	10	-26.3	-45.1	-14.5	4.6	1261	23.2	15.5	0.25, 0.33	0.41	0.00	3472033
2025-07-15 05:39:11	11	-27.6	-46.1	-15.4	4.7	1275	23.8	16.5	0.26, 0.34	0.43	0.00	3472034
2025-07-15 05:42:11	12	-30.3	-46.7	-16.9	4.8	1310	23.8	15.9	0.25, 0.34	0.42	0.00	3472035
2025-07-15 05:45:11	13	-33.8	-53.5	-17.2	4.9	1352	23.8	14.6	0.23, 0.34	0.41	0.00	3472036
2025-07-15 05:48:11	14	-36.1	-67.3	-17.7	5.1	1389	23.9	13.9	0.22, 0.34	0.41	0.00	3472039
2025-07-15 05:51:11	15	-39.6	-78.0	-18.4	5.3	1455	23.9	13.4	0.22, 0.34	0.40	0.00	3472040
2025-07-15 05:54:11	16	-44.9	-82.2	-17.5	5.7	1732	24.0	13.1	0.21, 0.34	0.40	0.85	3472041
2025-07-15 05:57:11	17	-50.1	-82.9	-17.2	5.9	1953	23.8	13.2	0.21, 0.34	0.40	1.18	3472042
2025-07-15 06:00:11	18	-55.3	-88.6	-17.6	6.1	2133	24.0	12.6	0.20, 0.34	0.40	0.00	3472047
2025-07-15 06:03:35	19	-62.1	-98.1	-17.1	6.5	2402	24.0	12.2	0.20, 0.34	0.39	0.00	3472048
2025-07-15 06:06:11	20	-68.8	-104.0	-17.2	6.6	2603	23.8	12.6	0.20, 0.34	0.39	0.00	3472053
2025-07-15 06:09:11	21	-72.7	-114.4	-17.2	6.5	2645	24.1	11.7	0.19, 0.34	0.39	0.00	3472054
2025-07-15 06:12:11	22	-78.2	-121.2	-17.1	6.6	2828	24.2	11.4	0.18, 0.34	0.39	0.00	3472055
2025-07-15 06:15:11	23	-81.9	-123.3	-17.3	6.8	2951	24.2	11.5	0.18, 0.35	0.39	0.00	3472056
2025-07-15 06:18:11	24	-86.3	-123.7	-18.0	7.1	3048	24.1	11.8	0.19, 0.34	0.39	0.00	3472059
2025-07-15 06:21:11	25	-87.8	-121.0	-18.6	7.1	3078	23.9	12.3	0.20, 0.34	0.39	0.00	3472060