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 13297
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-07-30 11:21 UTC)
Last detected dimming:
   0 hours and 19 minutes ago (2025-07-30 11:21 UTC)


Overview for dimming #:
   13297           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 #: 13297          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-14 20:18:1110.00.00.00.00 , 0.003471663
2025-07-14 20:21:1120.00.00.00.00 , 0.003471664
2025-07-14 20:24:1130.00.00.00.00 , 0.003471667
2025-07-14 20:27:114-0.8-10.1-29.80.125 , 0.003471668
2025-07-14 20:30:115-1.8-17.6-28.60.354-3.2-52.7-0.80, -0.100.812.343471671
2025-07-14 20:33:116-2.4-19.5-23.60.476-3.2-52.7-0.80, -0.100.812.213471672
2025-07-14 20:36:117-3.0-24.0-25.20.591-3.2-52.7-0.80, -0.100.810.003471675
2025-07-14 20:39:118-3.5-27.0-21.00.6114-3.1-52.7-0.80, -0.100.810.003471676
2025-07-14 20:42:119-4.1-26.6-18.60.8154-3.2-52.7-0.80, -0.100.810.003471679
2025-07-14 20:45:1110-4.0-25.9-18.40.8158-3.2-52.7-0.80, -0.100.810.003471680
2025-07-14 20:48:1111-4.0-27.4-20.10.8145-3.2-52.6-0.80, -0.100.810.003471683
2025-07-14 20:51:1112-4.4-30.0-20.80.8151-3.2-52.6-0.80, -0.100.810.003471684
2025-07-14 20:54:1113-5.9-30.6-17.81.2254-3.2-52.6-0.80, -0.100.811.533471687
2025-07-14 20:57:1114-6.8-32.4-14.51.433024.423.70.37, 0.350.511.163471688

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 )