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 19658
Detector 14 day operating status:

Last detected dimming:
   235 hours and 2 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19658           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 #: 19658          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-24 19:39:5910.00.00.00.00 , 0.008528276
2025-07-24 19:41:5920.00.00.00.00 , 0.008528277
2025-07-24 19:43:5930.00.00.00.00 , 0.008528278
2025-07-24 19:45:5940.00.00.00.00 , 0.008528279
2025-07-24 19:47:5950.00.00.00.00 , 0.008528280
2025-07-24 19:49:5960.00.00.00.00 , 0.008528281
2025-07-24 19:51:5970.00.00.00.00 , 0.008528282
2025-07-24 19:53:5980.00.00.00.00 , 1.798528283
2025-07-24 19:55:5990.00.00.00.00 , 5.848528284
2025-07-24 19:57:59100.00.00.00.00 , 5.228528285
2025-07-24 19:59:59110.00.00.00.00 , 3.118528286
2025-07-24 20:01:59120.00.00.00.00 , 0.008528287
2025-07-24 20:03:59130.00.00.00.00 , 0.008528288
2025-07-24 20:05:59140.00.00.00.00 , 0.008528289
2025-07-24 20:07:59150.00.00.00.00 , 0.008528290
2025-07-24 20:09:59160.00.00.00.00 , 0.008528291
2025-07-24 20:11:59170.00.00.00.00 , 0.008528292
2025-07-24 20:13:59180.00.00.00.00 , 0.008528293
2025-07-24 20:15:59190.00.00.00.00 , 0.008528294
2025-07-24 20:17:59200.00.00.00.00 , 0.008528295
2025-07-24 20:19:59210.00.00.00.00 , 0.008528296
2025-07-24 20:21:59220.00.0-9.90.01 , 0.008528297
2025-07-24 20:23:59230.00.0-9.10.03 , 0.008528298

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 )