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 20209
Detector 14 day operating status:

Last detected dimming:
   202 hours and 11 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20209           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 #: 20209          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-21 12:37:5910.00.00.00.00 , 0.008612736
2025-09-21 12:39:5920.00.00.00.00 , 0.008612737
2025-09-21 12:41:5930.00.00.00.00 , 0.008612738
2025-09-21 12:43:5940.00.00.00.00 , 0.008612739
2025-09-21 12:45:5950.00.00.00.00 , 0.008612740
2025-09-21 12:47:5960.00.00.00.00 , 0.008612741
2025-09-21 12:49:5970.00.00.00.00 , 0.008612742
2025-09-21 12:51:5980.00.00.00.00 , 0.008612743
2025-09-21 12:53:5990.00.00.00.00 , 2.408612744
2025-09-21 12:55:59100.00.00.00.00 , 0.008612745
2025-09-21 12:57:5911-0.1-1.8-10.00.015 , 6.098612746
2025-09-21 12:59:5912-0.8-6.7-11.00.076-1.11, -0.351.170.008612747
2025-09-21 13:01:5913-2.3-7.7-8.80.0255-1.11, -0.351.170.008612748
2025-09-21 13:03:5914-3.7-9.4-8.20.0423-1.11, -0.351.170.008612749
2025-09-21 13:05:5915-5.2-10.4-8.20.0591-1.11, -0.351.160.008612750
2025-09-21 13:07:5916-6.4-10.9-8.40.0704-1.11, -0.351.171.088612751
2025-09-21 13:09:5917-7.4-10.9-8.50.0816-1.11, -0.351.172.348612752
2025-09-21 13:11:5918-8.7-12.0-8.90.0931-1.11, -0.351.172.038612753
2025-09-21 13:13:5919-9.5-13.0-9.00.0998-1.11, -0.351.160.008612754
2025-09-21 13:15:5920-10.9-14.1-9.30.01102-1.11, -0.351.170.008612755
2025-09-21 13:17:5921-11.3-14.1-9.50.01137-1.11, -0.351.170.008612756
2025-09-21 13:19:5922-12.4-14.3-9.70.01213-1.11, -0.351.170.008612757
2025-09-21 13:21:5923-14.8-14.8-9.70.01457-1.12, -0.351.170.008612758
2025-09-21 13:23:5924-17.1-15.3-9.90.01638-1.12, -0.331.171.098612759
2025-09-21 13:25:5925-19.1-16.3-9.90.01802-1.12, -0.331.171.108612760
2025-09-21 13:27:5926-20.4-16.1-10.10.01901-1.12, -0.321.170.008612761
2025-09-21 13:29:5927-22.5-16.8-10.20.02084-1.12, -0.331.170.008612762
2025-09-21 13:31:5928-26.8-17.9-10.41.92452-1.12, -0.321.172.458612763
2025-09-21 13:33:5929-29.4-18.4-10.12.42710-1.12, -0.311.160.868612764
2025-09-21 13:35:5930-30.7-17.9-10.32.62786-1.12, -0.301.160.008612765

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 )