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 21125
Detector 14 day operating status:

Last detected dimming:
   203 hours and 25 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21125           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 #: 21125          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-30 15:57:5910.00.00.00.00 , 0.008753158
2025-12-30 15:59:5920.00.00.00.00 , 1.128753159
2025-12-30 16:01:5930.00.00.00.00 , 0.008753160
2025-12-30 16:03:5940.00.00.00.00 , 0.008753161
2025-12-30 16:05:5950.00.00.00.00 , 0.008753162
2025-12-30 16:07:5960.00.00.00.00 , 0.008753163
2025-12-30 16:09:5970.00.00.00.00 , 1.158753164
2025-12-30 16:11:5980.00.00.00.00 , 2.128753165
2025-12-30 16:13:5990.00.00.00.00 , 3.118753166
2025-12-30 16:15:59100.00.00.00.00 , 0.908753167
2025-12-30 16:17:59110.00.00.00.00 , 0.008753168
2025-12-30 16:19:59120.00.00.00.00 , 0.008753169
2025-12-30 16:21:59130.00.00.00.00 , 0.008753170
2025-12-30 16:23:59140.00.00.00.00 , 0.008753171
2025-12-30 16:25:59150.00.00.00.00 , 0.008753172
2025-12-30 16:27:59160.00.00.00.00 , 0.008753173
2025-12-30 16:29:59170.00.00.00.00 , 0.008753174
2025-12-30 16:31:59180.00.00.00.00 , 0.008753175
2025-12-30 16:33:59190.00.00.00.00 , 0.008753176
2025-12-30 16:35:59200.00.00.00.00 , 0.008753177
2025-12-30 16:37:59210.00.00.00.00 , 0.008753178

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 )