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 13488
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-08-04 13:33 UTC)
Last detected dimming:
   1 hours and 46 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13488           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 #: 13488          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-02 03:12:1110.00.00.00.00 , 0.003488501
2025-08-02 03:15:112-3.2-12.0-11.41.3262 , 0.003488502
2025-08-02 03:18:113-6.0-16.5-12.52.244123.6-46.4-0.67, 0.340.750.003488505
2025-08-02 03:21:114-8.6-18.7-14.12.858423.4-45.7-0.66, 0.330.740.873488506
2025-08-02 03:24:115-11.2-19.8-15.53.471322.7-43.9-0.65, 0.320.720.923488509
2025-08-02 03:27:116-14.0-22.4-15.83.981822.4-43.6-0.65, 0.320.721.013488510
2025-08-02 03:30:117-17.4-23.7-16.44.6100222.3-43.5-0.64, 0.310.727.003488513
2025-08-02 03:33:118-21.3-24.7-14.25.6127322.2-43.0-0.64, 0.310.710.883488514
2025-08-02 03:36:119-22.7-25.7-14.55.9135221.6-41.2-0.62, 0.300.690.003488517
2025-08-02 03:39:1110-24.8-26.5-14.06.21450-9.32.90.05, -0.270.270.003488518
2025-08-02 03:42:1111-27.9-28.3-12.76.91640-7.92.80.05, -0.240.250.003488521
2025-08-02 03:45:1112-31.3-29.6-12.08.01898-8.32.50.04, -0.250.250.003488522
2025-08-02 03:48:1113-34.4-31.8-11.99.02130-8.12.70.05, -0.240.250.003488525
2025-08-02 03:51:1114-36.6-33.4-12.29.62241-8.42.60.05, -0.250.250.003488526
2025-08-02 03:54:1115-38.5-34.9-12.410.22371-8.22.50.04, -0.250.250.003488529
2025-08-02 03:57:1116-41.2-36.3-12.410.52463-7.92.60.05, -0.240.250.003488530

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 )