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 20777
Detector 14 day operating status:

Last detected dimming:
   216 hours and 11 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20777           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 #: 20777          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-17 04:25:5910.00.00.00.00 , 0.008693645
2025-11-17 04:27:5920.00.00.00.00 , 0.008693646
2025-11-17 04:29:5930.00.00.00.00 , 0.008693647
2025-11-17 04:31:5940.00.00.00.00 , 0.008693648
2025-11-17 04:33:5950.00.00.00.00 , 0.008693649
2025-11-17 04:35:5960.00.00.00.00 , 0.008693650
2025-11-17 04:37:5970.00.00.00.00 , 0.008693651
2025-11-17 04:39:5980.00.00.00.00 , 0.928693652
2025-11-17 04:41:5990.00.00.00.00 , 2.338693653
2025-11-17 04:43:5910-0.3-3.6-12.20.129 , 4.548693654
2025-11-17 04:45:5911-3.0-11.9-10.90.8261-0.716.50.29, -0.060.293.768693655
2025-11-17 04:47:5912-4.5-14.0-10.31.2395-0.816.50.29, -0.060.290.008693656
2025-11-17 04:49:5913-8.0-14.6-11.32.1671-2.315.30.27, -0.080.282.478693657
2025-11-17 04:51:5914-9.5-14.7-11.82.4749-3.014.90.26, -0.100.282.808693658
2025-11-17 04:53:5915-12.2-16.6-11.92.9935-3.114.80.26, -0.100.284.588693659
2025-11-17 04:55:5916-15.6-17.5-12.43.41095-5.713.90.24, -0.140.281.808693660
2025-11-17 04:57:5917-18.6-17.8-12.94.01287-6.113.80.24, -0.150.280.908693661
2025-11-17 04:59:5918-22.2-18.9-13.44.71490-6.213.20.23, -0.150.280.008693662
2025-11-17 05:01:5919-25.9-20.2-13.85.21657-6.612.20.21, -0.160.270.008693663
2025-11-17 05:03:5920-25.4-21.1-13.95.01611-6.212.60.22, -0.150.270.008693664
2025-11-17 05:05:5921-28.3-21.5-14.25.41741-5.912.20.21, -0.150.260.008693665
2025-11-17 05:07:5922-28.6-22.7-14.15.51749-5.513.40.23, -0.140.270.008693666
2025-11-17 05:09:5923-31.4-23.8-14.46.01905-5.613.70.24, -0.140.280.008693667
2025-11-17 05:11:5924-33.4-25.3-15.16.11959-6.213.30.23, -0.150.280.008693668
2025-11-17 05:13:5925-35.0-25.9-15.36.32025-5.613.70.24, -0.140.280.008693669
2025-11-17 05:15:5926-39.0-27.1-16.26.82170-5.813.10.23, -0.150.270.008693670
2025-11-17 05:17:5927-39.6-28.7-16.66.72137-5.613.00.23, -0.140.270.008693671
2025-11-17 05:19:5928-42.1-29.7-16.47.02238-6.212.20.21, -0.150.260.008693672
2025-11-17 05:21:5929-41.8-32.1-16.86.92191-5.513.30.23, -0.140.270.008693673

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 )