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 13156
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-07-08 16:33 UTC)
Last detected dimming:
   2 hours and 12 minutes ago (2025-07-08 14:39 UTC)


Overview for dimming #:
   13156           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 #: 13156          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-06-25 06:45:1110.00.00.00.00 , 0.003453129
2025-06-25 06:48:112-3.4-22.2-14.30.6198 , 0.003453132
2025-06-25 06:51:113-5.8-29.9-16.21.0298-6.06.40.11, -0.150.180.003453133
2025-06-25 06:54:114-9.1-38.1-17.31.4427-6.06.40.11, -0.140.180.003453136
2025-06-25 06:57:115-13.1-45.1-19.91.8546-6.06.50.11, -0.150.180.003453137
2025-06-25 07:00:116-17.3-49.4-22.42.1659-6.36.20.11, -0.150.193.743453140
2025-06-25 07:03:117-21.7-52.9-23.52.6803-6.46.30.11, -0.150.193.403453141
2025-06-25 07:06:118-26.1-56.7-24.03.1952-6.46.40.11, -0.150.190.003453144
2025-06-25 07:09:119-28.8-59.8-25.13.31018-6.26.70.12, -0.150.190.003453145
2025-06-25 07:12:1110-32.8-62.1-25.03.81153-6.36.90.12, -0.150.190.003453148
2025-06-25 07:15:1111-35.5-63.0-25.24.01231-6.47.00.12, -0.150.190.003453149
2025-06-25 07:18:1112-40.2-64.3-21.54.91510-6.37.20.13, -0.150.201.163453152
2025-06-25 07:21:1113-43.5-66.1-21.55.31614-5.17.40.13, -0.130.180.003453153
2025-06-25 07:24:1114-46.2-68.3-19.95.71737-5.17.50.13, -0.130.190.003453156
2025-06-25 07:27:1115-49.6-70.6-19.86.01845-5.87.60.13, -0.140.190.003453157

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 )