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 20481
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20481           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 #: 20481          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-17 00:29:5910.00.00.00.00 , 0.858649186
2025-10-17 00:31:5920.00.00.00.00 , 2.308649187
2025-10-17 00:33:5930.00.00.00.00 , 2.038649188
2025-10-17 00:35:5940.00.00.00.00 , 1.798649189
2025-10-17 00:37:5950.00.00.00.00 , 0.008649190
2025-10-17 00:39:5960.00.00.00.00 , 0.008649191
2025-10-17 00:41:5970.00.00.00.00 , 0.008649192
2025-10-17 00:43:5980.00.00.00.00 , 2.388649193
2025-10-17 00:45:5990.00.00.00.00 , 2.928649194
2025-10-17 00:47:59100.00.00.00.00 , 3.748649195
2025-10-17 00:49:59110.00.00.00.00 , 2.548649196
2025-10-17 00:51:59120.00.00.00.00 , 0.948649197
2025-10-17 00:53:59130.00.00.00.00 , 0.008649198
2025-10-17 00:55:59140.00.00.00.00 , 0.008649199
2025-10-17 00:57:59150.00.00.00.00 , 0.948649200
2025-10-17 00:59:59160.00.00.00.00 , 2.678649201
2025-10-17 01:01:59170.00.00.00.00 , 1.648649202
2025-10-17 01:03:59180.00.00.00.00 , 1.518649203
2025-10-17 01:05:59190.00.00.00.00 , 0.008649204
2025-10-17 01:07:59200.00.00.00.00 , 0.008649205
2025-10-17 01:09:59210.00.00.00.00 , 0.008649206
2025-10-17 01:11:59220.00.00.00.00 , 0.008649207
2025-10-17 01:13:59230.00.00.00.00 , 0.008649208
2025-10-17 01:15:59240.00.00.00.00 , 0.008649209
2025-10-17 01:17:59250.00.0-7.60.0429.868.40.81, 0.470.941.008649210
2025-10-17 01:19:5926-0.3-3.2-33.20.211 , 0.008649211
2025-10-17 01:21:5927-0.6-4.6-23.10.42630.675.90.84, 0.490.980.008649212
2025-10-17 01:23:5928-0.7-5.7-24.80.42830.575.80.84, 0.490.980.008649213

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 )