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 13214
Detector 24h operating status:

Last processed image:    
   0 hours and 51 minutes ago (2025-07-20 00:09 UTC)
Last detected dimming:
   0 hours and 51 minutes ago (2025-07-20 00:09 UTC)


Overview for dimming #:
   13214           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 #: 13214          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-04 13:39:1110.00.00.00.00 , 0.003461971
2025-07-04 13:42:1120.00.00.00.00 , 0.003461972
2025-07-04 13:45:113-0.8-7.8-11.90.270 , 0.003461975
2025-07-04 13:48:114-1.7-10.2-14.00.411711.216.00.27, 0.140.310.003461976
2025-07-04 13:51:115-6.8-14.4-13.71.543910.317.40.30, 0.130.320.003461979
2025-07-04 13:54:116-10.0-20.1-16.22.058710.916.10.28, 0.140.312.233461980
2025-07-04 13:57:117-13.7-25.4-18.62.368010.916.10.28, 0.140.310.003461983
2025-07-04 14:00:118-14.9-28.1-19.72.470310.716.30.28, 0.130.310.003461984
2025-07-04 14:03:119-16.5-32.6-20.32.573210.516.80.29, 0.130.320.003461987
2025-07-04 14:06:1110-17.3-33.9-19.42.677010.616.80.29, 0.130.320.003461988
2025-07-04 14:09:1111-18.7-37.0-20.82.779210.517.00.29, 0.130.320.003461991
2025-07-04 14:12:1112-18.0-33.9-18.42.779410.417.30.30, 0.130.320.003461992
2025-07-04 14:15:1113-16.9-35.0-20.12.471710.617.10.29, 0.130.320.003461997
2025-07-04 14:18:1114-17.8-37.2-20.42.674710.317.50.30, 0.130.330.003461998

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 )