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 19925
Detector 14 day operating status:

Last detected dimming:
   202 hours and 59 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19925           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 #: 19925          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-17 06:45:5910.00.00.00.00 , 0.008562220
2025-08-17 06:47:5920.00.00.00.00 , 0.008562221
2025-08-17 06:49:5930.00.00.00.00 , 0.008562222
2025-08-17 06:51:5940.00.00.00.00 , 0.008562223
2025-08-17 06:53:5950.00.00.00.00 , 0.008562224
2025-08-17 06:55:596-2.2-9.1-10.20.62001.4-2.0-0.04, -0.100.100.918562225
2025-08-17 06:57:597-4.1-11.8-10.81.13611.2-1.4-0.03, -0.100.101.028562226
2025-08-17 06:59:598-5.5-13.6-12.01.44431.2-1.5-0.03, -0.100.101.028562227
2025-08-17 07:01:599-7.9-16.2-12.81.85821.3-1.5-0.03, -0.100.101.198562228
2025-08-17 07:03:5910-10.1-17.3-13.32.37111.4-1.3-0.02, -0.090.101.258562229
2025-08-17 07:05:5911-11.8-19.9-13.42.57931.3-1.3-0.02, -0.100.101.748562230
2025-08-17 07:07:5912-12.9-21.1-14.12.68201.4-1.0-0.02, -0.100.100.008562231
2025-08-17 07:09:5913-14.0-20.9-14.02.88731.2-1.0-0.02, -0.100.100.008562232
2025-08-17 07:11:5914-15.7-25.5-14.33.19641.3-1.1-0.02, -0.100.100.848562233
2025-08-17 07:13:5915-16.6-28.4-14.23.19761.4-1.5-0.03, -0.100.100.008562234
2025-08-17 07:15:5916-17.1-29.8-14.33.19871.4-1.5-0.03, -0.090.100.008562235
2025-08-17 07:17:5917-18.2-30.6-13.43.510881.3-1.3-0.02, -0.100.100.008562236
2025-08-17 07:19:5918-19.7-34.6-13.73.711561.3-1.6-0.03, -0.100.100.008562237
2025-08-17 07:21:5919-20.3-35.4-14.03.711601.0-1.2-0.02, -0.100.100.008562238
2025-08-17 07:23:5920-20.0-36.0-14.03.711681.3-1.4-0.03, -0.100.100.008562239
2025-08-17 07:25:5921-20.4-36.2-13.83.711541.1-1.0-0.02, -0.100.100.008562240
2025-08-17 07:27:5922-20.8-37.1-13.53.711531.0-0.7-0.01, -0.100.100.008562241
2025-08-17 07:29:5923-21.1-34.8-12.93.811870.9-0.3-0.01, -0.100.100.008562242

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 )