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 15894
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-07-11 17:42 UTC)
Last detected dimming:
   25 hours and 12 minutes ago (2026-07-10 16:54 UTC)


Overview for dimming #:
   15894           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 15894          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-07-02 07:15:1110.00.00.00.00 , 0.003808058
2026-07-02 07:18:1120.00.00.00.00 , 0.003808061
2026-07-02 07:21:1130.00.00.00.00 , 0.003808062
2026-07-02 07:24:1140.00.00.00.00 , 0.003808064
2026-07-02 07:27:1150.00.00.00.00 , 0.003808065
2026-07-02 07:30:116-0.5-4.4-17.30.121-27.353.30.72, -0.490.872.243808068
2026-07-02 07:33:117-1.4-10.9-16.40.481-24.441.00.61, -0.450.760.003808069
2026-07-02 07:36:118-2.1-11.0-14.60.6130-26.048.20.68, -0.470.831.123808072
2026-07-02 07:39:119-2.5-9.7-13.70.8162-26.247.60.67, -0.480.822.603808073
2026-07-02 07:42:1110-3.6-10.0-13.41.2243-25.243.00.62, -0.470.782.603808074
2026-07-02 07:45:1111-4.5-10.6-14.01.4296-26.144.60.64, -0.480.801.523808078
2026-07-02 07:48:1112-8.9-22.8-15.32.2484-26.644.00.63, -0.490.794.703808081
2026-07-02 07:51:1113-11.4-25.0-14.32.9660-27.442.30.60, -0.500.780.003808082
2026-07-02 07:54:1114-12.4-22.5-14.33.2742-26.639.60.58, -0.490.760.003808084
2026-07-02 07:57:1115-13.5-22.0-14.63.4796-26.639.70.58, -0.490.760.873808085
2026-07-02 08:00:1116-14.7-29.8-14.63.6850-27.541.20.59, -0.500.780.003808089
2026-07-02 08:03:1117-15.3-34.2-14.83.8871-27.841.80.60, -0.510.780.003808090
2026-07-02 08:06:1118-16.8-35.0-15.04.3987-27.140.30.58, -0.500.771.933808092
2026-07-02 08:09:1119-18.2-34.1-15.54.51045-26.539.00.57, -0.490.752.233808093
2026-07-02 08:12:1120-51.7-36.4-14.614.13184-28.131.70.47, -0.520.701.553808096

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 )