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 13202
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 17 minutes ago (2025-07-30 11:21 UTC)


Overview for dimming #:
   13202           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 #: 13202          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-02 23:18:1110.00.00.00.00 , 0.003460456
2025-07-02 23:21:1120.00.00.00.00 , 0.003460457
2025-07-02 23:24:113-0.4-4.7-14.10.1274.733.40.56, 0.040.560.003460462
2025-07-02 23:27:114-2.2-19.1-23.00.4944.433.50.56, 0.030.561.013460463
2025-07-02 23:30:115-4.1-25.0-29.00.51395.834.00.56, 0.060.571.273460464
2025-07-02 23:33:116-6.9-29.1-31.70.82126.134.40.57, 0.060.571.213460465
2025-07-02 23:36:117-13.7-40.1-27.01.54186.235.10.58, 0.060.584.973460470
2025-07-02 23:39:358-22.4-57.9-30.12.15665.834.80.58, 0.060.583.953460471
2025-07-02 23:42:119-29.2-78.9-34.22.56765.734.90.58, 0.060.580.003460472
2025-07-02 23:45:4710-34.7-90.3-31.02.97935.735.10.58, 0.060.580.003460473
2025-07-02 23:48:1111-37.0-91.6-25.83.28921.1-3.9-0.07, -0.040.080.003460476
2025-07-02 23:51:1112-40.2-90.8-21.43.710451.1-3.9-0.07, -0.040.080.003460477
2025-07-02 23:54:1113-38.4-93.6-25.03.49491.2-3.9-0.07, -0.030.080.003460480
2025-07-02 23:57:1114-37.6-91.6-25.63.39421.2-3.8-0.07, -0.030.080.003460481
2025-07-03 00:00:1115-37.4-87.8-22.23.610551.1-3.8-0.07, -0.040.080.003460484
2025-07-03 00:03:1116-34.4-87.8-22.43.39751.2-3.8-0.07, -0.030.070.003460485

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 )