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 13992
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-10-01 20:51 UTC)
Last detected dimming:
   8 hours and 18 minutes ago (2025-10-01 12:54 UTC)


Overview for dimming #:
   13992           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 #: 13992          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-28 17:48:111-1.9-22.2-32.90.352 , 0.003542844
2025-09-28 17:51:112-3.5-22.2-16.80.8160 , 0.003542849
2025-09-28 17:54:113-4.9-25.4-14.01.3256 , 0.003542850
2025-09-28 17:57:114-6.0-25.9-13.31.7327-5.2-50.0-0.77, -0.170.790.003542851
2025-09-28 18:00:115-8.0-26.1-13.82.3443-5.9-50.1-0.77, -0.180.790.003542852
2025-09-28 18:03:116-7.8-26.4-14.52.0392-6.2-50.1-0.77, -0.190.791.243542855
2025-09-28 18:06:117-8.7-26.7-14.02.4455-6.5-50.1-0.77, -0.190.791.563542856
2025-09-28 18:09:118-11.2-27.0-13.23.2616-5.7-50.1-0.77, -0.180.792.513542859
2025-09-28 18:12:119-12.6-27.5-13.23.7712-5.1-50.1-0.77, -0.170.791.593542860
2025-09-28 18:15:1110-14.6-27.6-13.44.4846-4.7-50.1-0.77, -0.160.792.603542863
2025-09-28 18:18:1111-15.9-27.9-13.25.0938-4.6-49.9-0.77, -0.160.791.343542864
2025-09-28 18:21:1112-18.3-28.7-13.35.61060-4.6-50.0-0.77, -0.160.790.003542869
2025-09-28 18:24:1113-19.4-31.3-12.75.91119-4.5-50.0-0.77, -0.160.790.003542870
2025-09-28 18:27:1114-20.5-32.6-13.15.91152-4.2-50.1-0.77, -0.150.790.003542871
2025-09-28 18:30:1115-21.7-33.8-13.86.21189-3.9-50.0-0.77, -0.140.790.003542872
2025-09-28 18:33:1116-23.0-34.9-13.76.31263-4.4-50.0-0.77, -0.150.793.063542877
2025-09-28 18:36:1117-27.9-35.5-14.86.41545-4.9-50.5-0.78, -0.160.793.803542878
2025-09-28 18:39:1118-26.6-36.8-14.07.01524-5.1-50.0-0.77, -0.170.791.943542879
2025-09-28 18:42:1119-25.5-38.1-13.87.71430-5.3-50.0-0.77, -0.170.791.443542880
2025-09-28 18:45:1120-27.5-38.3-13.77.61578-5.8-49.9-0.77, -0.180.790.003542883
2025-09-28 18:48:1121-26.0-38.7-13.67.31467-5.6-50.1-0.77, -0.170.790.003542884
2025-09-28 18:51:1122-24.9-39.8-14.57.31307-4.8-50.0-0.77, -0.160.790.003542889
2025-09-28 18:54:1123-27.4-39.6-14.37.81506-5.1-49.8-0.77, -0.170.790.003542890
2025-09-28 18:57:1124-29.5-39.3-13.58.01697-5.3-49.8-0.77, -0.170.790.003542891
2025-09-28 19:00:1125-29.1-40.0-13.68.41653-6.1-50.2-0.77, -0.180.790.003542892
2025-09-28 19:03:1126-27.9-40.6-14.08.01557-6.0-50.2-0.77, -0.180.790.003542896
2025-09-28 19:06:1127-28.2-41.0-13.38.01601-6.9-50.3-0.77, -0.200.800.003542897

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 )