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 13955
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-09-28 04:48 UTC)
Last detected dimming:
   2 hours and 28 minutes ago (2025-09-28 02:39 UTC)


Overview for dimming #:
   13955           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 #: 13955          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-09-25 22:33:1110.00.00.00.00 , 0.923540164
2025-09-25 22:36:1120.00.00.00.00 , 1.073540165
2025-09-25 22:39:1130.00.00.00.00 , 0.003540166
2025-09-25 22:42:1140.00.00.00.00 , 0.003540169
2025-09-25 22:45:1150.00.00.00.00 , 0.003540170
2025-09-25 22:48:1160.00.00.00.00 , 2.153540175
2025-09-25 22:51:1170.00.00.00.00 , 3.743540176
2025-09-25 22:54:1180.00.00.00.00 , 0.893540177
2025-09-25 22:57:1190.00.00.00.00 , 0.003540178
2025-09-25 23:00:11100.00.00.00.00 , 0.003540181
2025-09-25 23:03:1111-2.6-13.8-11.53.3194 , 1.733540182
2025-09-25 23:06:1112-3.9-17.0-12.44.5268 , 3.563540185
2025-09-25 23:09:1113-4.5-16.7-11.95.7325 , 0.973540186
2025-09-25 23:12:1114-4.6-17.3-11.25.5327 , 0.003540187
2025-09-25 23:15:1115-3.8-17.9-11.94.3266 , 0.003540188
2025-09-25 23:18:1116-4.6-18.3-11.65.5325 , 1.113540193
2025-09-25 23:21:1117-5.1-18.3-13.05.7339 , 0.903540194
2025-09-25 23:24:1118-5.6-19.2-12.36.3394 , 0.003540197
2025-09-25 23:27:1119-7.7-19.7-12.38.7542 , 0.003540198
2025-09-25 23:30:1120-9.1-19.7-12.910.2622 , 0.003540201
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 )