Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 19865
Detector 14 day operating status:

Last detected dimming:
   203 hours and 2 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19865           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 #: 19865          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-10 11:45:5910.00.00.00.00 , 0.008552305
2025-08-10 11:47:5920.00.00.00.00 , 0.868552306
2025-08-10 11:49:5930.00.00.00.00 , 0.008552307
2025-08-10 11:51:5940.00.00.00.00 , 0.008552308
2025-08-10 11:53:5950.00.00.00.00 , 0.008552309
2025-08-10 11:55:5960.00.00.00.00 , 1.128552310
2025-08-10 11:57:597-1.7-11.2-14.10.4118 , 0.008552311
2025-08-10 11:59:598-1.8-12.3-14.20.4118 , 1.258552312
2025-08-10 12:01:599-2.2-10.1-11.50.5164-2.7-3.5-0.06, -0.160.172.128552313
2025-08-10 12:03:5910-3.9-8.8-10.31.2360-1.1-5.0-0.09, -0.130.161.538552314
2025-08-10 12:05:5911-3.9-9.4-10.51.23681.9-9.5-0.17, -0.080.180.008552315
2025-08-10 12:07:5912-6.0-9.5-10.61.75241.0-7.2-0.13, -0.090.160.008552316
2025-08-10 12:09:5913-7.4-10.5-10.92.06321.9-7.7-0.14, -0.080.161.598552317
2025-08-10 12:11:5914-10.5-12.3-12.02.78232.5-9.3-0.16, -0.070.184.198552318
2025-08-10 12:13:5915-11.9-13.6-12.72.98882.3-8.3-0.15, -0.070.160.008552319
2025-08-10 12:15:5916-13.6-14.0-13.53.19512.5-9.4-0.17, -0.070.180.008552320
2025-08-10 12:17:5917-14.3-14.7-13.43.210023.1-11.1-0.20, -0.060.200.008552321
2025-08-10 12:19:5918-16.5-16.9-14.23.510953.2-11.3-0.20, -0.060.210.008552322
2025-08-10 12:21:5919-18.2-19.8-14.23.811733.3-10.9-0.19, -0.050.200.008552323
2025-08-10 12:23:5920-22.6-21.5-15.34.413723.4-10.1-0.18, -0.050.181.788552324
2025-08-10 12:25:5921-24.8-24.4-15.84.714383.3-10.5-0.19, -0.050.190.878552325
2025-08-10 12:27:5922-27.5-25.5-16.45.015443.3-10.8-0.19, -0.050.200.008552326
2025-08-10 12:29:5923-30.4-27.9-17.45.115953.3-10.8-0.19, -0.050.200.008552327
2025-08-10 12:31:5924-32.6-29.8-17.95.316713.3-10.7-0.19, -0.050.200.008552328
2025-08-10 12:33:5925-35.7-31.0-18.15.718043.3-10.6-0.19, -0.050.196.208552329
2025-08-10 12:35:5926-37.0-32.4-18.55.818463.3-10.2-0.18, -0.050.191.408552330
2025-08-10 12:37:5927-39.3-34.3-18.06.019053.3-10.5-0.18, -0.050.190.008552331
2025-08-10 12:39:5928-42.0-35.6-18.46.320033.3-10.3-0.18, -0.050.190.008552332
2025-08-10 12:41:5929-42.9-35.0-18.36.420443.3-10.0-0.18, -0.050.180.008552333
2025-08-10 12:43:5930-45.5-36.5-18.06.621683.1-10.0-0.18, -0.060.180.008552334
2025-08-10 12:45:5931-46.3-37.5-18.56.721723.1-10.1-0.18, -0.060.190.008552335
2025-08-10 12:47:5932-49.2-39.6-19.16.922573.0-10.2-0.18, -0.060.190.008552336
2025-08-10 12:49:5933-50.6-41.4-19.07.022992.9-9.9-0.17, -0.060.180.008552337
2025-08-10 12:51:5934-51.6-41.8-19.37.022932.9-9.9-0.17, -0.060.180.008552338
2025-08-10 12:53:5935-52.7-41.4-19.57.123502.6-9.7-0.17, -0.060.180.008552339
2025-08-10 12:55:5936-55.0-43.2-19.67.224142.6-9.9-0.17, -0.060.190.878552340
2025-08-10 12:57:5937-56.6-43.1-18.97.525612.6-10.1-0.18, -0.070.190.008552341

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 )