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 13420
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-03-16 14:30 UTC)
Last detected dimming:
   0 hours and 20 minutes ago (2026-03-16 14:30 UTC)


Overview for dimming #:
   13420           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 #: 13420          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-27 02:30:1110.00.00.00.00 , 0.003482981
2025-07-27 02:33:1120.00.00.00.00 , 0.003482986
2025-07-27 02:36:1130.00.00.00.00 , 1.163482991
2025-07-27 02:39:1140.00.00.00.00 , 1.173482992
2025-07-27 02:42:1150.00.00.00.00 , 1.153482993
2025-07-27 02:45:1160.00.00.00.00 , 1.893482994
2025-07-27 02:48:1170.00.00.00.00 , 4.613482999
2025-07-27 02:51:118-0.1-0.6-7.70.110 , 5.173483000
2025-07-27 02:54:119-0.3-1.2-8.30.229-19.7-45.6-0.68, -0.400.793.983483001
2025-07-27 02:57:3510-0.6-3.5-8.50.466-18.3-47.9-0.71, -0.380.813.563483002
2025-07-27 03:00:1111-0.7-2.4-8.30.481-18.8-47.3-0.70, -0.390.800.933483005
2025-07-27 03:03:1112-2.5-11.7-10.10.8167-18.7-47.2-0.70, -0.380.801.793483006
2025-07-27 03:06:1113-3.8-18.5-10.51.1217-19.4-46.1-0.69, -0.400.791.713483010
2025-07-27 03:09:1114-4.5-22.6-12.61.2243-18.9-46.8-0.70, -0.390.801.453483011
2025-07-27 03:12:1115-6.9-25.8-15.41.7359-18.8-46.9-0.70, -0.390.804.583483015
2025-07-27 03:15:1116-8.0-29.3-13.92.1417-18.5-47.3-0.71, -0.380.800.003483016
2025-07-27 03:18:1117-10.3-31.2-14.92.6522-18.7-47.0-0.70, -0.380.800.003483017
2025-07-27 03:21:1118-10.4-33.0-15.42.6517-18.6-47.2-0.70, -0.380.800.003483018
2025-07-27 03:24:1119-12.2-35.5-15.62.9586-18.3-47.4-0.71, -0.380.801.513483023
2025-07-27 03:27:1120-13.1-36.3-15.43.1620-17.8-48.0-0.72, -0.370.810.003483024
2025-07-27 03:30:1121-13.7-37.1-16.13.2637-17.8-47.9-0.71, -0.370.800.003483025
2025-07-27 03:33:1122-15.0-38.5-15.33.7718-17.9-47.8-0.71, -0.370.800.003483026
2025-07-27 03:36:1123-16.2-40.0-15.03.8745-17.6-48.3-0.72, -0.360.810.003483029

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 )