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 13944
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-09-28 04:45 UTC)
Last detected dimming:
   2 hours and 27 minutes ago (2025-09-28 02:39 UTC)


Overview for dimming #:
   13944           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 #: 13944          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-09-25 01:54:1110.00.00.00.00 , 0.003539339
2025-09-25 01:57:1120.00.00.00.00 , 0.003539340
2025-09-25 02:00:1130.00.00.00.00 , 0.003539341
2025-09-25 02:03:1140.00.00.00.00 , 0.003539344
2025-09-25 02:06:1150.00.00.00.00 , 1.263539345
2025-09-25 02:09:1160.00.00.00.00 , 5.283539348
2025-09-25 02:12:1170.00.00.00.00 , 2.103539349
2025-09-25 02:15:1180.00.00.00.00 , 1.123539352
2025-09-25 02:18:1190.00.00.00.00 , 1.313539353
2025-09-25 02:21:11100.00.00.00.00 , 2.023539358
2025-09-25 02:24:11110.00.00.00.00 , 3.913539359
2025-09-25 02:27:11120.00.00.00.00 , 4.833539360
2025-09-25 02:30:11130.00.00.00.00 , 2.123539361
2025-09-25 02:33:11140.00.00.00.00 , 2.253539364
2025-09-25 02:36:1115-2.6-11.8-12.31.5170 , 13.583539365
2025-09-25 02:39:1116-3.0-13.2-13.51.6187 , 1.593539370
2025-09-25 02:42:1117-3.5-14.4-14.41.9210 , 1.263539371
2025-09-25 02:45:1118-8.4-14.9-11.78.1617 , 4.383539372
2025-09-25 02:48:1119-8.4-17.4-11.45.1611 , 2.413539373
2025-09-25 02:51:1120-11.7-16.9-9.910.8941 , 2.163539378
2025-09-25 02:54:2321-14.1-18.4-9.811.51166-21.7-61.4-0.82, -0.430.932.613539379
2025-09-25 02:57:1122-16.4-19.2-9.711.51339-21.7-61.9-0.83, -0.420.931.673539380
2025-09-25 03:00:1123-20.6-22.9-10.113.71605-21.7-61.8-0.83, -0.430.931.143539381
2025-09-25 03:03:1124-23.0-24.9-10.515.61783-21.9-62.2-0.83, -0.430.931.153539384
2025-09-25 03:06:1125-25.7-27.1-10.516.81951-21.9-61.9-0.83, -0.430.931.683539385
2025-09-25 03:09:1126-29.5-27.2-10.018.32354-21.7-62.5-0.83, -0.420.935.113539388
2025-09-25 03:12:1127-32.5-28.1-10.218.62558-21.5-62.7-0.84, -0.420.945.073539389
2025-09-25 03:15:1128-36.4-29.2-10.220.62895-21.5-63.3-0.84, -0.420.9411.443539392
2025-09-25 03:18:2329-39.3-29.8-10.025.03187-21.4-63.8-0.84, -0.420.944.863539393
2025-09-25 03:21:1130-39.0-31.5-10.225.13095-21.3-63.3-0.84, -0.420.943.253539396
2025-09-25 03:24:4731-44.4-31.7-10.627.03449-20.7-64.2-0.85, -0.400.943.193539397
2025-09-25 03:27:1132-45.6-33.0-10.825.93517-20.9-64.1-0.85, -0.410.942.113539400
2025-09-25 03:30:3533-48.8-36.6-10.826.43690-21.0-63.8-0.85, -0.410.941.613539401
2025-09-25 03:33:1134-51.4-36.1-11.127.13847-20.8-63.9-0.85, -0.410.941.763539406
2025-09-25 03:36:1135-54.6-33.5-11.229.44106-20.2-65.2-0.86, -0.390.951.783539407
2025-09-25 03:39:1136-56.0-30.3-11.528.94133-19.9-65.6-0.87, -0.390.951.923539408
2025-09-25 03:42:1137-57.8-29.8-11.428.84276-20.0-66.0-0.87, -0.390.950.003539409
2025-09-25 03:45:1138-56.8-28.3-11.627.84160-19.9-66.0-0.87, -0.390.950.003539412
2025-09-25 03:48:3539-57.5-28.4-11.528.54260-19.7-67.0-0.88, -0.380.960.003539413
2025-09-25 03:51:1140-60.2-27.1-11.230.14533-19.5-67.2-0.88, -0.380.960.883539418
2025-09-25 03:54:1141-58.0-26.4-11.528.74349-19.6-67.1-0.88, -0.380.960.003539419
2025-09-25 03:57:1142-61.2-26.7-11.329.64607-20.2-66.4-0.87, -0.390.950.003539420
2025-09-25 04:00:1143-62.4-24.5-11.431.34751-20.3-67.0-0.87, -0.390.960.003539421
2025-09-25 04:03:1144-62.5-22.3-11.231.74820-20.1-68.1-0.88, -0.390.960.003539425
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 )