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 13962
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-10-01 20:51 UTC)
Last detected dimming:
   8 hours and 20 minutes ago (2025-10-01 12:54 UTC)


Overview for dimming #:
   13962           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 #: 13962          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-26 06:33:1110.00.00.00.00 , 0.003540484
2025-09-26 06:36:1120.00.00.00.00 , 0.003540485
2025-09-26 06:39:1130.00.0-7.90.11 , 0.003540486
2025-09-26 06:42:114-0.4-4.1-8.91.342 , 0.003540491
2025-09-26 06:45:115-0.6-5.0-9.91.655 , 0.003540492
2025-09-26 06:48:116-0.5-4.3-8.41.651 , 1.623540493
2025-09-26 06:51:117-0.6-3.9-7.31.664 , 0.003540494
2025-09-26 06:54:118-1.4-4.6-8.92.61365.5-78.6-0.99, 0.070.990.003540497
2025-09-26 06:57:119-0.6-3.8-10.10.548 , 0.003540498
2025-09-26 07:00:1110-0.9-6.6-12.20.56426.2-63.4-0.81, 0.390.900.003540501
2025-09-26 07:03:1111-1.4-7.6-11.61.212126.3-63.5-0.81, 0.400.901.613540502
2025-09-26 07:06:1112-1.6-7.1-9.51.814426.2-63.4-0.81, 0.390.900.003540505
2025-09-26 07:09:1113-3.6-7.0-8.84.437125.1-64.5-0.83, 0.380.910.003540506
2025-09-26 07:12:1114-5.7-7.7-8.47.559119.5-66.9-0.88, 0.290.920.003540511

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 )