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 19813
Detector 14 day operating status:

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


Overview for dimming #:
   19813           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
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Details for dimming #: 19813          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-06 03:13:5910.00.00.00.00 , 0.008546394
2025-08-06 03:15:5920.00.00.00.00 , 0.008546395
2025-08-06 03:17:5930.00.00.00.00 , 0.008546396
2025-08-06 03:19:5940.00.00.00.00 , 0.008546397
2025-08-06 03:21:5950.00.00.00.00 , 0.008546398
2025-08-06 03:23:5960.00.00.00.00 , 0.008546399
2025-08-06 03:25:5970.00.00.00.00 , 0.008546400
2025-08-06 03:27:5980.00.00.00.00 , 1.438546401
2025-08-06 03:29:5990.00.00.00.00 , 2.648546402
2025-08-06 03:31:59100.00.00.00.00 , 2.718546403
2025-08-06 03:33:59110.00.00.00.00 , 2.078546404
2025-08-06 03:35:59120.00.00.00.00 , 0.008546405
2025-08-06 03:37:59130.00.00.00.00 , 1.418546406
2025-08-06 03:39:59140.00.00.00.00 , 1.128546407
2025-08-06 03:41:59150.00.00.00.00 , 0.008546408
2025-08-06 03:43:59160.00.00.00.00 , 0.008546409
2025-08-06 03:45:59170.00.00.00.00 , 0.008546410
2025-08-06 03:47:59180.00.00.00.00 , 2.468546411
2025-08-06 03:49:59190.00.00.00.00 , 1.698546412
2025-08-06 03:51:59200.00.00.00.00 , 0.908546413
2025-08-06 03:53:59210.00.0-12.00.01 , 0.008546414
2025-08-06 03:55:59220.00.0-11.00.038.13.80.07, 0.030.080.008546415
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 )