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 20528
Detector 14 day operating status:

Last detected dimming:
   211 hours and 12 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20528           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 #: 20528          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-20 21:47:5910.00.00.00.00 , 0.008654138
2025-10-20 21:49:5920.00.00.00.00 , 0.008654139
2025-10-20 21:51:5930.00.00.00.00 , 0.008654140
2025-10-20 21:53:5940.00.00.00.00 , 0.008654141
2025-10-20 21:55:5950.00.00.00.00 , 1.458654142
2025-10-20 21:57:5960.00.00.00.00 , 0.008654143
2025-10-20 21:59:5970.00.00.00.00 , 1.198654144
2025-10-20 22:01:5980.00.00.00.00 , 1.038654145
2025-10-20 22:03:5990.00.00.00.00 , 1.878654146
2025-10-20 22:05:5910-0.3-3.4-18.00.118 , 5.588654147
2025-10-20 22:07:5911-0.6-5.8-13.10.136 , 0.008654148
2025-10-20 22:09:5912-0.7-6.7-11.30.244 , 0.008654149
2025-10-20 22:11:5913-0.8-6.2-12.00.254 , 0.008654150
2025-10-20 22:13:5914-1.2-8.5-10.70.382 , 0.008654151
2025-10-20 22:15:5915-1.7-10.8-11.00.4113 , 0.008654152
2025-10-20 22:17:5916-2.2-10.1-9.40.7181 , 0.008654153
2025-10-20 22:19:5917-2.5-10.2-9.70.8198-23.6-62.5-0.82, -0.440.930.008654154
2025-10-20 22:21:5918-3.0-11.1-10.90.9227-23.8-63.3-0.83, -0.440.940.008654155
2025-10-20 22:23:5919-3.4-11.5-10.81.0261-23.8-63.3-0.83, -0.440.940.008654156
2025-10-20 22:25:5920-4.3-11.1-11.31.3331-23.8-63.7-0.83, -0.440.940.008654157
2025-10-20 22:27:5921-5.0-12.6-11.31.5390 , 0.008654158
2025-10-20 22:29:5922-6.0-12.1-11.31.8467 , 0.008654159

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 )