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 20446
Detector 14 day operating status:

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


Overview for dimming #:
   20446           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

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Details for dimming #: 20446          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-14 06:55:5910.00.00.00.00 , 0.008645209
2025-10-14 06:57:5920.00.00.00.00 , 0.008645210
2025-10-14 06:59:5930.00.00.00.00 , 0.008645211
2025-10-14 07:01:5940.00.00.00.00 , 0.008645212
2025-10-14 07:03:5950.00.00.00.00 , 0.008645213
2025-10-14 07:05:5960.00.00.00.00 , 0.008645214
2025-10-14 07:07:5970.00.00.00.00 , 0.008645215
2025-10-14 07:09:5980.00.00.00.00 , 1.718645216
2025-10-14 07:11:5990.00.00.00.00 , 4.068645217
2025-10-14 07:13:59100.00.00.00.00 , 3.988645218
2025-10-14 07:15:59110.00.00.00.00 , 2.138645219
2025-10-14 07:17:59120.00.00.00.00 , 0.008645220
2025-10-14 07:19:59130.00.00.00.00 , 0.008645221
2025-10-14 07:21:59140.00.00.00.00 , 0.008645222
2025-10-14 07:23:59150.00.00.00.00 , 0.008645223
2025-10-14 07:25:59160.00.00.00.00 , 0.008645224
2025-10-14 07:27:59170.00.00.00.00 , 0.008645225
2025-10-14 07:29:59180.00.00.00.00 , 0.008645226
2025-10-14 07:31:59190.00.00.00.00 , 0.008645227
2025-10-14 07:33:59200.00.00.00.00 , 0.008645228
2025-10-14 07:35:5921-1.0-10.4-34.10.13226.136.20.54, 0.370.650.008645229
2025-10-14 07:37:5922-1.3-12.6-32.70.24526.435.90.53, 0.370.650.008645230

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 )