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 19661
Detector 14 day operating status:

Last detected dimming:
   234 hours and 45 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19661           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 #: 19661          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-25 01:53:5910.00.00.00.00 , 0.008529183
2025-07-25 01:55:5920.00.00.00.00 , 0.008529184
2025-07-25 01:57:5930.00.00.00.00 , 0.008529185
2025-07-25 01:59:5940.00.00.00.00 , 0.008529186
2025-07-25 02:01:5950.00.00.00.00 , 0.008529187
2025-07-25 02:03:5960.00.00.00.00 , 0.008529188
2025-07-25 02:05:5970.00.00.00.00 , 0.008529189
2025-07-25 02:07:5980.00.00.00.00 , 0.008529190
2025-07-25 02:09:599-0.5-5.0-9.00.0600.97, -0.491.090.998529191
2025-07-25 02:11:5910-0.8-6.8-8.50.0891.05, -0.491.150.008529192
2025-07-25 02:13:5911-3.8-8.2-8.30.04621.04, -0.491.151.038529193
2025-07-25 02:15:5912-5.5-9.1-8.20.06561.02, -0.481.126.688529194
2025-07-25 02:17:5913-7.6-10.5-8.60.08591.03, -0.481.141.188529195
2025-07-25 02:19:5914-9.3-11.9-9.20.09891.03, -0.481.140.008529196
2025-07-25 02:21:5915-11.3-13.6-9.50.011471.03, -0.471.130.938529197
2025-07-25 02:23:5916-13.9-14.4-9.90.313381.02, -0.481.130.008529198
2025-07-25 02:25:5917-15.8-14.6-9.60.315271.02, -0.471.120.008529199
2025-07-25 02:27:5918-18.4-15.5-9.80.317251.01, -0.471.121.358529200
2025-07-25 02:29:5919-37.0-24.9-9.90.432351.11, -0.231.1410.028529201
2025-07-25 02:31:5920-39.1-25.4-9.90.434261.12, -0.221.141.418529202
2025-07-25 02:33:5921-41.8-25.8-10.30.436071.11, -0.241.130.858529203
2025-07-25 02:35:5922-45.3-25.9-10.10.439381.10, -0.241.132.958529204

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 )