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 13940
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-10-01 20:51 UTC)
Last detected dimming:
   8 hours and 20 minutes ago (2025-10-01 12:54 UTC)


Overview for dimming #:
   13940           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 #: 13940          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-09-24 14:45:1110.00.00.00.00 , 0.003538893
2025-09-24 14:48:1120.00.00.00.00 , 0.003538894
2025-09-24 14:51:1130.00.00.00.00 , 2.103538899
2025-09-24 14:54:1140.00.00.00.00 , 0.003538900
2025-09-24 14:57:1150.00.00.00.00 , 5.373538901
2025-09-24 15:00:1160.00.00.00.00 , 6.363538902
2025-09-24 15:03:1170.00.00.00.00 , 1.803538905
2025-09-24 15:06:1180.00.00.00.00 , 0.003538906
2025-09-24 15:09:1190.00.00.00.00 , 0.003538910
2025-09-24 15:12:11100.00.00.00.00 , 0.003538911
2025-09-24 15:15:11110.00.00.00.00 , 0.003538912
2025-09-24 15:18:11120.00.00.00.00 , 0.003538913
2025-09-24 15:21:11130.00.00.00.00 , 4.933538917
2025-09-24 15:24:11140.00.00.00.00 , 0.003538918
2025-09-24 15:27:11150.00.00.00.00 , 1.153538921
2025-09-24 15:30:11160.00.00.00.00 , 0.003538922
2025-09-24 15:33:11170.00.00.00.00 , 6.773538927
2025-09-24 15:36:11180.00.00.00.00 , 4.323538928
2025-09-24 15:39:1119-7.2-16.4-12.91.6516 , 5.163538929
2025-09-24 15:42:3520-7.5-12.3-11.61.8576 , 2.553538930
2025-09-24 15:45:1121-8.2-12.4-12.01.9623 , 1.103538933
2025-09-24 15:48:1122-10.6-15.2-12.02.4761 , 0.003538934
2025-09-24 15:51:1123-9.2-13.8-11.62.2714 , 0.003538939
2025-09-24 15:54:1124-11.3-15.5-12.02.6837 , 1.803538940
2025-09-24 15:57:1125-12.0-15.3-11.72.8887 , 1.733538941
2025-09-24 16:00:1126-13.1-14.4-11.83.11001 , 0.003538942
2025-09-24 16:03:1127-13.5-14.8-11.83.31049-30.662.60.77, -0.560.951.143538947
2025-09-24 16:06:1128-15.8-15.8-11.33.91226-30.662.60.77, -0.560.956.363538948
2025-09-24 16:09:1129-15.8-16.7-11.73.81214 , 1.483538949
2025-09-24 16:12:1130-15.7-15.7-11.13.91245 , 2.213538952
2025-09-24 16:15:1131-16.3-17.2-11.54.01271 , 0.003538953
2025-09-24 16:18:2332-19.7-19.2-11.24.81502 , 1.403538954
2025-09-24 16:21:1133-20.6-16.8-11.25.11612 , 0.923538959
2025-09-24 16:24:1134-19.7-17.4-11.94.61457 , 0.903538960
2025-09-24 16:27:1135-18.8-17.5-12.14.31357 , 7.573538961
2025-09-24 16:30:1136-35.1-18.0-12.510.22473-19.3-74.8-0.92, -0.360.998.073538962
2025-09-24 16:33:1137-37.7-22.2-11.811.42703-19.2-74.7-0.92, -0.360.990.943538967
2025-09-24 16:36:1138-37.7-22.7-12.111.42669-13.532.60.53, -0.340.630.003538968
2025-09-24 16:39:1139-38.4-22.6-12.911.32624 , 1.103538969
2025-09-24 16:42:1140-42.3-22.3-12.512.12921-18.4-71.9-0.91, -0.350.980.003538970
2025-09-24 16:45:1141-42.6-21.7-12.612.32931-3.233.20.55, -0.160.580.003538973
2025-09-24 16:48:2342-43.2-22.3-12.812.3289613.09.90.17, 0.110.200.003538974
2025-09-24 16:51:1143-42.6-21.7-13.012.42845-18.9-73.2-0.91, -0.360.980.003538979
2025-09-24 16:54:1144-41.6-21.0-12.712.42823-19.0-73.5-0.92, -0.360.980.003538980
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 )