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 13993
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-10-01 20:51 UTC)
Last detected dimming:
   8 hours and 20 minutes ago (2025-10-01 12:54 UTC)


Overview for dimming #:
   13993           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 #: 13993          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-28 19:45:1110.00.00.00.00 , 0.003542923
2025-09-28 19:48:1120.00.00.00.00 , 0.003542924
2025-09-28 19:51:1130.00.00.00.00 , 0.003542929
2025-09-28 19:54:114-1.3-10.8-19.10.357 , 0.003542930
2025-09-28 19:57:115-3.6-29.0-25.50.597 , 1.273542931
2025-09-28 20:00:126-10.6-59.8-28.71.4274-7.1-48.4-0.75, -0.200.782.003542932
2025-09-28 20:03:117-17.6-70.9-34.72.0397-6.7-48.4-0.75, -0.200.7817.543542935
2025-09-28 20:06:128-20.1-71.8-38.72.2431-6.5-48.4-0.75, -0.190.7843.333542936
2025-09-28 20:09:119-29.6-73.8-39.03.2644-5.4-48.4-0.75, -0.170.7776.553542939
2025-09-28 20:12:1110-43.1-111.9-21.45.31029-3.0-48.6-0.76, -0.130.7747.313542940
2025-09-28 20:15:1111-60.1-153.0-15.38.31680-2.7-48.6-0.76, -0.130.7790.313542943
2025-09-28 20:18:1112-67.0-166.2-15.29.31859-2.3-48.6-0.76, -0.120.7724.703542944
2025-09-28 20:21:1113-72.2-171.7-14.710.52074-2.1-48.6-0.76, -0.120.778.893542949
2025-09-28 20:24:1114-80.6-173.7-15.711.62289-1.8-48.6-0.76, -0.110.7716.483542950
2025-09-28 20:27:1115-82.7-173.7-15.512.32400-1.8-48.5-0.76, -0.110.775.303542951
2025-09-28 20:30:1116-81.8-172.1-15.811.82291-1.7-48.6-0.76, -0.110.774.353542952
2025-09-28 20:33:1117-80.3-172.1-15.611.72294-1.8-48.6-0.76, -0.110.770.973542956
2025-09-28 20:36:1218-85.4-170.7-15.712.82428-1.6-48.5-0.76, -0.110.770.003542957
2025-09-28 20:39:0019-86.4-173.0-15.212.72422-1.5-48.5-0.76, -0.110.770.003542958
2025-09-28 20:42:1120-84.2-170.8-15.312.12375-1.7-48.5-0.76, -0.110.770.003542962
2025-09-28 20:45:1121-88.8-173.6-15.013.32555-1.5-48.5-0.76, -0.110.770.003542963
2025-09-28 20:48:1122-95.0-167.1-14.615.72966-1.8-48.5-0.76, -0.110.770.003542964
2025-09-28 20:51:1123-98.3-167.0-13.917.13189-2.0-48.5-0.76, -0.110.770.993542969
2025-09-28 20:54:1124-105.6-166.9-15.517.23409-2.0-48.5-0.76, -0.110.772.193542970
2025-09-28 20:57:1125-109.8-165.1-15.517.93549-1.8-48.5-0.76, -0.110.774.103542971
2025-09-28 21:00:3526-113.9-165.8-16.818.03570-1.6-48.5-0.76, -0.110.763.493542972
2025-09-28 21:03:1127-113.4-166.8-16.817.83551-1.6-48.5-0.76, -0.110.760.003542976
2025-09-28 21:06:1128-114.4-166.8-16.717.93582-1.6-48.5-0.76, -0.110.760.003542977
2025-09-28 21:09:1129-114.3-165.5-16.817.73548-1.5-48.5-0.76, -0.110.760.003542979
2025-09-28 21:12:1130-111.9-162.2-17.117.13456-1.5-48.5-0.76, -0.110.760.003542980
2025-09-28 21:15:0031-122.8-169.6-16.319.74059-1.5-48.5-0.76, -0.110.770.003542983
2025-09-28 21:18:1232-119.2-169.4-16.919.33947-1.7-48.5-0.76, -0.110.770.003542984
2025-09-28 21:21:0133-116.0-165.5-17.217.93743-1.6-48.5-0.76, -0.110.770.003542989
2025-09-28 21:24:1134-118.0-171.0-17.917.63711-1.6-48.5-0.76, -0.110.770.003542990

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 )