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 13200
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-07-30 11:21 UTC)
Last detected dimming:
   0 hours and 16 minutes ago (2025-07-30 11:21 UTC)


Overview for dimming #:
   13200           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 #: 13200          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-02 20:36:1110.00.00.00.00 , 0.003460350
2025-07-02 20:39:2320.00.00.00.00 , 0.923460351
2025-07-02 20:42:1130.00.00.00.00 , 0.963460352
2025-07-02 20:45:114-0.1-0.4-16.60.06 , 1.443460353
2025-07-02 20:48:115-1.0-9.3-14.60.260 , 0.003460358
2025-07-02 20:51:116-1.9-14.0-16.00.4114 , 3.993460359
2025-07-02 20:54:117-3.0-18.4-15.90.6168 , 0.913460360
2025-07-02 20:57:598-4.9-26.1-17.10.82505.6-17.0-0.29, 0.050.301.053460361
2025-07-02 21:00:359-6.0-29.9-20.30.92695.5-17.1-0.30, 0.050.300.993460364
2025-07-02 21:03:1110-6.1-31.8-23.80.82505.5-17.1-0.30, 0.040.300.003460369
2025-07-02 21:06:1111-6.3-32.7-25.50.82475.6-17.0-0.29, 0.050.300.003460370
2025-07-02 21:09:1112-6.3-31.2-22.60.92675.6-17.2-0.30, 0.050.300.003460371
2025-07-02 21:12:1113-6.6-31.4-21.11.02855.6-17.2-0.30, 0.050.300.993460372
2025-07-02 21:15:1114-7.3-33.8-21.01.03115.6-17.2-0.30, 0.050.301.313460375

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 )