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 19923
Detector 14 day operating status:

Last detected dimming:
   215 hours and 23 minutes ago (2025-08-25 22:53 UTC)


Overview for dimming #:
   19923           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 #: 19923          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-17 04:31:5910.00.00.00.00 , 0.008562153
2025-08-17 04:33:5920.00.00.00.00 , 0.008562154
2025-08-17 04:35:5930.00.00.00.00 , 0.008562155
2025-08-17 04:37:5940.00.00.00.00 , 0.008562156
2025-08-17 04:39:5950.00.00.00.00 , 0.008562157
2025-08-17 04:41:5960.00.00.00.00 , 0.008562158
2025-08-17 04:43:5970.00.00.00.00 , 0.008562159
2025-08-17 04:45:5980.00.00.00.00 , 0.008562160
2025-08-17 04:47:5990.00.00.00.00 , 2.508562161
2025-08-17 04:49:59100.00.00.00.00 , 1.858562162
2025-08-17 04:51:59110.00.00.00.00 , 1.508562163
2025-08-17 04:53:59120.00.00.00.00 , 0.978562164
2025-08-17 04:55:59130.00.00.00.00 , 0.008562165
2025-08-17 04:57:59140.00.00.00.00 , 0.008562166
2025-08-17 04:59:59150.00.00.00.00 , 0.008562167
2025-08-17 05:01:59160.00.00.00.00 , 0.008562168
2025-08-17 05:03:59170.00.00.00.00 , 0.008562169
2025-08-17 05:05:59180.00.00.00.00 , 0.008562170
2025-08-17 05:07:59190.00.00.00.00 , 0.008562171
2025-08-17 05:09:59200.00.00.00.00 , 0.008562172
2025-08-17 05:11:59210.00.00.00.00 , 0.008562173

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 )