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 19746
Detector 14 day operating status:

Last detected dimming:
   235 hours and 9 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19746           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 #: 19746          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-31 17:05:5910.00.00.00.00 , 0.008538187
2025-07-31 17:07:5920.00.00.00.00 , 0.988538188
2025-07-31 17:09:5930.00.00.00.00 , 1.328538189
2025-07-31 17:11:5940.00.00.00.00 , 0.008538190
2025-07-31 17:13:5950.00.00.00.00 , 0.008538191
2025-07-31 17:15:5960.00.00.00.00 , 0.008538192
2025-07-31 17:17:5970.00.00.00.00 , 0.008538193
2025-07-31 17:19:5980.00.00.00.00 , 1.358538194
2025-07-31 17:21:5990.00.00.00.00 , 2.518538195
2025-07-31 17:23:59100.00.00.00.00 , 8.458538196
2025-07-31 17:25:59110.00.00.00.00 , 10.738538197
2025-07-31 17:27:59120.00.00.00.00 , 1.538538198
2025-07-31 17:29:59130.00.00.00.00 , 0.008538199
2025-07-31 17:31:59140.00.00.00.00 , 0.008538200
2025-07-31 17:33:5915-0.5-5.7-9.20.053 , 0.008538201
2025-07-31 17:35:5916-0.4-4.1-9.40.037 , 0.008538202
2025-07-31 17:37:5917-0.3-3.7-10.20.030-1.09, 0.271.120.008538203
2025-07-31 17:39:5918-1.0-5.2-9.70.296-1.09, 0.261.121.178538204
2025-07-31 17:41:5919-1.5-7.2-9.80.5154-1.09, 0.261.120.008538205
2025-07-31 17:43:5920-8.7-18.3-11.61.8620-1.08, 0.271.120.868538206
2025-07-31 17:45:5921-9.0-18.6-12.41.6635-1.07, 0.291.110.008538207
2025-07-31 17:47:5922-11.1-20.9-11.62.1799-1.07, 0.291.110.008538208
2025-07-31 17:49:5923-13.1-21.7-11.82.5923-1.07, 0.291.110.008538209
2025-07-31 17:51:5924-14.1-22.2-12.02.8984-1.08, 0.291.110.008538210

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 )