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 13320
Detector 24h operating status:

Last processed image:    
   0 hours and 25 minutes ago (2025-07-30 23:39 UTC)
Last detected dimming:
   0 hours and 46 minutes ago (2025-07-30 23:18 UTC)


Overview for dimming #:
   13320           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 #: 13320          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-16 16:03:1110.00.00.00.00 , 0.003473184
2025-07-16 16:06:1120.00.00.00.00 , 0.003473187
2025-07-16 16:09:1130.00.00.00.00 , 0.003473188
2025-07-16 16:12:1140.00.00.00.00 , 0.003473189
2025-07-16 16:15:115-0.3-2.7-11.50.122 , 0.933473190
2025-07-16 16:18:116-1.4-6.5-11.30.3104 , 4.303473195
2025-07-16 16:21:117-8.3-21.9-14.51.852915.622.00.37, 0.200.420.943473196
2025-07-16 16:24:118-13.0-26.6-16.32.571915.522.70.38, 0.200.430.003473199
2025-07-16 16:27:119-21.8-32.6-16.73.8110115.223.10.38, 0.190.430.003473200
2025-07-16 16:30:1110-30.8-35.8-14.95.5162415.121.40.36, 0.190.400.003473205
2025-07-16 16:33:1111-38.0-38.7-13.87.1208615.819.50.33, 0.200.380.003473206
2025-07-16 16:36:1112-45.7-39.5-14.78.2242916.616.70.28, 0.220.350.003473207
2025-07-16 16:39:1113-57.5-42.7-15.59.8290917.115.10.25, 0.220.340.003473208
2025-07-16 16:42:1114-71.1-47.6-16.711.3333817.713.40.22, 0.230.320.003473213
2025-07-16 16:45:1115-87.3-60.4-16.413.7405418.710.70.18, 0.250.310.003473214

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 )