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 19949
Detector 14 day operating status:

Last detected dimming:
   203 hours and 3 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19949           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 #: 19949          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-21 04:25:5910.00.00.00.00 , 0.008567910
2025-08-21 04:27:5920.00.00.00.00 , 0.008567911
2025-08-21 04:29:5930.00.00.00.00 , 0.008567912
2025-08-21 04:31:5940.00.00.00.00 , 0.008567913
2025-08-21 04:33:5950.00.00.00.00 , 0.008567914
2025-08-21 04:35:5960.00.00.00.00 , 0.008567915
2025-08-21 04:37:5970.00.00.00.00 , 0.008567916
2025-08-21 04:39:598-0.6-5.2-11.00.050-1.15, 0.221.170.008567917
2025-08-21 04:41:599-2.1-9.9-12.70.0160-1.15, 0.201.172.938567918
2025-08-21 04:43:5910-4.1-13.2-12.50.0312-1.15, 0.151.161.998567919
2025-08-21 04:45:5911-4.3-13.2-12.70.0323-1.15, 0.171.161.148567920
2025-08-21 04:47:5912-4.6-12.9-11.60.0364-1.15, 0.221.171.498567921
2025-08-21 04:49:5913-5.5-13.8-11.40.0439-1.15, 0.201.171.548567922
2025-08-21 04:51:5914-5.2-13.7-12.40.0386-1.15, 0.191.161.038567923
2025-08-21 04:53:5915-5.2-14.3-12.60.0383-1.15, 0.191.160.008567924
2025-08-21 04:55:5916-4.9-14.2-13.30.0347-1.15, 0.191.160.008567925
2025-08-21 04:57:5917-5.2-13.5-12.70.0378-1.15, 0.191.160.008567926
2025-08-21 04:59:5918-5.1-13.6-12.10.0380-1.15, 0.191.160.008567927
2025-08-21 05:01:5919-5.6-13.7-12.10.0415-1.15, 0.191.160.008567928
2025-08-21 05:03:5920-5.7-14.0-11.90.0423-1.14, 0.171.150.008567929
2025-08-21 05:05:5921-6.1-14.5-11.90.0459-1.14, 0.161.150.008567930
2025-08-21 05:07:5922-6.5-15.3-11.20.0495-1.14, 0.161.150.008567931
2025-08-21 05:09:5923-6.7-15.7-11.90.0489-1.14, 0.161.150.008567932
2025-08-21 05:11:5924-6.5-15.8-11.90.0485-1.14, 0.161.150.008567933
2025-08-21 05:13:5925-6.3-15.6-12.50.0453-1.14, 0.161.150.008567934
2025-08-21 05:15:5926-6.2-15.0-12.10.0448-1.14, 0.151.150.008567935

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 )