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 14549
Detector 24h operating status:

Last processed image:    
   0 hours and 26 minutes ago (2025-12-08 14:18 UTC)
Last detected dimming:
   0 hours and 25 minutes ago (2025-12-08 14:18 UTC)


Overview for dimming #:
   14549           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

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Details for dimming #: 14549          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-02 13:03:1110.00.00.00.00 , 0.003604155
2025-12-02 13:06:1120.00.00.00.00 , 0.003604156
2025-12-02 13:09:1130.00.00.00.00 , 0.003604159
2025-12-02 13:12:1140.00.00.00.00 , 0.003604160
2025-12-02 13:15:115-6.3-13.7-9.81.96121.2-8.6-0.15, 0.010.150.003604163
2025-12-02 13:18:116-11.1-14.4-11.52.99542.3-8.6-0.15, 0.030.151.993604164
2025-12-02 13:21:117-11.6-14.7-11.43.09733.1-9.0-0.16, 0.040.160.003604169
2025-12-02 13:24:118-10.5-16.3-11.62.78914.2-9.2-0.16, 0.060.170.003604170
2025-12-02 13:27:119-10.5-16.6-11.02.89194.6-9.2-0.16, 0.070.180.973604171
2025-12-02 13:30:1110-11.2-16.8-10.82.99672.9-8.5-0.15, 0.040.161.793604172
2025-12-02 13:33:1111-11.7-16.4-10.92.9960-0.2-9.3-0.16, -0.010.160.003604176
2025-12-02 13:36:1112-11.9-16.3-11.02.9959-1.1-10.1-0.18, -0.030.180.003604177
2025-12-02 13:39:1113-12.8-17.6-11.23.11017-2.9-12.9-0.23, -0.060.230.003604181
2025-12-02 13:42:1114-12.9-16.2-11.43.11013-0.2-9.8-0.17, -0.020.170.003604182
2025-12-02 13:45:1115-11.9-16.0-11.72.89140.2-8.7-0.15, -0.010.150.003604183
2025-12-02 13:48:1116-10.5-15.5-11.62.5813-0.3-6.4-0.11, -0.020.110.003604184
2025-12-02 13:51:1117-11.8-15.7-11.52.8913-2.6-8.9-0.16, -0.060.170.003604189
2025-12-02 13:54:1118-11.5-17.4-11.42.8899-3.6-10.2-0.18, -0.080.190.003604190

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 )