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 21033
Detector 14 day operating status:

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


Overview for dimming #:
   21033           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 #: 21033          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-21 14:29:5910.00.00.00.00 , 0.008740159
2025-12-21 14:31:5920.00.00.00.00 , 1.378740160
2025-12-21 14:33:5930.00.00.00.00 , 1.388740161
2025-12-21 14:35:5940.00.00.00.00 , 1.248740162
2025-12-21 14:37:5950.00.00.00.00 , 0.008740163
2025-12-21 14:39:5960.00.00.00.00 , 0.008740164
2025-12-21 14:41:5970.00.00.00.00 , 0.008740165
2025-12-21 14:43:5980.00.00.00.00 , 1.328740166
2025-12-21 14:45:5990.00.00.00.00 , 3.388740167
2025-12-21 14:47:59100.00.00.00.00 , 5.028740168
2025-12-21 14:49:59110.00.00.00.00 , 2.638740169
2025-12-21 14:51:5912-29.3-45.6-25.23.51075 , 5.168740170
2025-12-21 14:53:5913-30.1-45.3-26.63.41057 , 0.008740171
2025-12-21 14:55:5914-31.3-44.9-27.93.51074 , 0.008740172
2025-12-21 14:57:5915-33.0-45.1-27.63.81151 , 0.008740173
2025-12-21 14:59:5916-34.6-44.2-26.84.01213 , 0.008740174
2025-12-21 15:01:5917-35.4-43.9-26.64.01220 , 0.008740175
2025-12-21 15:03:5918-36.1-42.9-26.74.11250 , 0.008740176
2025-12-21 15:05:5919-34.5-42.1-26.73.81169 , 0.008740177
2025-12-21 15:07:5920-33.0-44.7-26.73.61112 , 0.008740178
2025-12-21 15:09:5921-30.0-38.4-26.23.51054 , 0.008740179
2025-12-21 15:11:5922-28.3-36.6-25.53.41028 , 0.008740180
2025-12-21 15:13:5923-26.3-34.9-23.83.3993 , 0.008740181
2025-12-21 15:15:5924-24.2-33.6-22.83.1949 , 0.008740182

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 )