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 11557
Detector 24h operating status:

Last processed image:    
   0 hours and 15 minutes ago (2025-05-15 05:57 UTC)
Last detected dimming:
   2 hours and 9 minutes ago (2025-05-15 04:03 UTC)


Overview for dimming #:
   11557           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 #: 11557          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2024-10-28 21:09:111-0.1-0.1-8.60.06 , 0.003274711
2024-10-28 21:12:112-1.3-7.7-10.00.41219.811.10.19, 0.090.210.003274712
2024-10-28 21:15:473-3.5-13.0-9.50.92887.47.30.13, 0.050.1418.813274713
2024-10-28 21:18:114-5.2-15.4-10.21.24026.96.30.11, 0.040.127.733274717
2024-10-28 21:21:115-15.1-17.1-12.33.910685.13.20.06, 0.010.068.683274718
2024-10-28 21:24:116-26.6-28.2-14.75.81562-13.8-4.7-0.08, -0.320.3317.693274722
2024-10-28 21:27:117-43.0-42.9-16.38.12158-17.4-6.2-0.11, -0.380.3931.113274723
2024-10-28 21:30:118-60.7-48.0-17.210.42770-19.1-7.3-0.12, -0.410.4330.573274724
2024-10-28 21:33:119-81.3-53.6-19.512.73372-20.8-8.1-0.13, -0.430.4531.553274725

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 )