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 13471
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-08-04 13:33 UTC)
Last detected dimming:
   1 hours and 46 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13471           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 #: 13471          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-31 18:39:1110.00.00.00.00 , 0.003487201
2025-07-31 18:42:1120.00.00.00.00 , 0.003487202
2025-07-31 18:45:1130.00.00.00.00 , 0.003487205
2025-07-31 18:48:1140.00.00.00.00 , 0.003487206
2025-07-31 18:51:1150.00.00.00.00 , 0.003487209
2025-07-31 18:54:236-0.2-1.9-30.10.07-22.557.10.78, -0.440.902.953487210
2025-07-31 18:57:117-1.0-5.7-20.50.339-23.057.80.79, -0.440.900.843487213
2025-07-31 19:00:118-3.7-31.5-34.10.8101-23.458.00.79, -0.450.910.003487214
2025-07-31 19:03:119-5.4-43.4-38.61.0132-23.357.90.79, -0.450.901.283487217
2025-07-31 19:06:1110-6.4-48.4-35.21.1160 , 0.003487218
2025-07-31 19:09:1111-7.0-52.4-34.61.2167 , 0.003487221
2025-07-31 19:12:1112-6.6-52.9-39.11.1150 , 0.003487222
2025-07-31 19:15:1113-6.3-51.6-40.01.1141 , 0.003487225
2025-07-31 19:18:1114-7.0-54.0-22.71.3207-15.1-19.3-0.32, -0.350.481.153487226

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 )