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 20506
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20506           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 #: 20506          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-18 20:33:5910.00.00.00.00 , 0.008651228
2025-10-18 20:35:5920.00.00.00.00 , 0.008651229
2025-10-18 20:37:5930.00.00.00.00 , 0.008651230
2025-10-18 20:39:5940.00.00.00.00 , 0.008651231
2025-10-18 20:41:5950.00.00.00.00 , 0.008651232
2025-10-18 20:43:5960.00.00.00.00 , 0.008651233
2025-10-18 20:45:5970.00.00.00.00 , 1.418651234
2025-10-18 20:47:5980.00.00.00.00 , 1.318651235
2025-10-18 20:49:5990.00.00.00.00 , 1.608651236
2025-10-18 20:51:59100.00.00.00.00 , 1.708651237
2025-10-18 20:53:59110.00.00.00.00 , 1.018651238
2025-10-18 20:55:59120.00.00.00.00 , 0.008651239
2025-10-18 20:57:59130.00.00.00.00 , 0.008651240
2025-10-18 21:01:59140.00.00.00.00 , 2.788651242
2025-10-18 21:03:59150.00.00.00.00 , 0.008651243
2025-10-18 21:05:59160.00.00.00.00 , 1.228651244
2025-10-18 21:07:59170.00.00.00.00 , 0.008651245
2025-10-18 21:09:59180.00.00.00.00 , 0.008651246
2025-10-18 21:11:59190.00.00.00.00 , 0.008651247
2025-10-18 21:13:59200.00.00.00.00 , 0.008651248
2025-10-18 21:15:59210.00.00.00.00 , 0.008651249
2025-10-18 21:17:59220.00.00.00.00 , 0.008651250
2025-10-18 21:19:59230.00.00.00.00 , 0.008651251
2025-10-18 21:21:59240.00.0-7.20.045.4-56.7-0.84, 0.040.840.008651252
2025-10-18 21:23:59250.00.0-9.10.025.4-56.7-0.84, 0.040.840.008651253
2025-10-18 21:25:59260.00.00.00.00 , 0.008651254

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 )