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 13650
Detector 24h operating status:

Last processed image:    
   0 hours and 16 minutes ago (2025-08-25 15:06 UTC)
Last detected dimming:
   1 hours and 1 minutes ago (2025-08-25 14:21 UTC)


Overview for dimming #:
   13650           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 #: 13650          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-18 21:39:1110.00.00.00.00 , 0.003504387
2025-08-18 21:42:1120.00.00.00.00 , 0.003504388
2025-08-18 21:45:1130.00.00.00.00 , 0.003504389
2025-08-18 21:48:1140.00.00.00.00 , 0.003504394
2025-08-18 21:51:1150.00.00.00.00 , 0.003504395
2025-08-18 21:54:1160.00.00.00.00 , 7.843504396
2025-08-18 21:57:1170.00.00.00.00 , 7.543504397
2025-08-18 22:00:118-0.6-6.4-12.40.046 , 6.623504400
2025-08-18 22:03:119-4.1-13.6-12.00.0338-1.14, -0.301.183.523504401
2025-08-18 22:06:1110-6.5-14.5-11.80.0534-1.14, -0.311.181.973504406
2025-08-18 22:09:1111-8.7-15.0-12.40.0687-1.14, -0.321.181.283504407
2025-08-18 22:12:1112-10.7-15.6-12.60.5847-1.13, -0.331.180.003504408
2025-08-18 22:15:1113-12.6-16.9-13.00.9987-1.11, -0.331.150.003504409
2025-08-18 22:18:1114-13.8-17.5-13.01.11091-1.12, -0.341.170.003504414
2025-08-18 22:21:1115-14.3-16.9-12.91.31132-1.11, -0.341.160.003504415
2025-08-18 22:24:1116-15.5-17.2-13.01.71199-1.10, -0.331.150.003504416
2025-08-18 22:27:4717-16.3-18.0-13.01.71246-1.09, -0.331.140.003504417
2025-08-18 22:30:1118-16.7-17.7-13.11.71257-1.10, -0.331.150.003504420
2025-08-18 22:33:1119-17.8-17.5-12.82.21359-1.06, -0.321.110.003504421

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 )