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 20634
Detector 14 day operating status:

Last detected dimming:
   217 hours and 16 minutes ago (2025-12-02 23:57 UTC)


Overview for dimming #:
   20634           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 #: 20634          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-03 17:23:5910.00.00.00.00 , 0.008675588
2025-11-03 17:25:5920.00.00.00.00 , 0.008675589
2025-11-03 17:27:5930.00.00.00.00 , 0.008675590
2025-11-03 17:29:5940.00.00.00.00 , 0.008675591
2025-11-03 17:31:5950.00.00.00.00 , 0.948675592
2025-11-03 17:33:5960.00.00.00.00 , 1.038675593
2025-11-03 17:35:597-0.1-1.3-8.50.113 , 0.908675594
2025-11-03 17:37:598-0.6-5.7-10.60.55933.7-62.7-0.75, 0.530.920.938675595
2025-11-03 17:39:599-0.8-4.8-9.40.67834.7-63.7-0.75, 0.550.922.308675596
2025-11-03 17:41:5910-1.0-5.3-9.60.89835.5-64.3-0.74, 0.560.931.038675597
2025-11-03 17:43:5911-2.2-9.7-10.11.720534.4-63.6-0.75, 0.540.921.168675598
2025-11-03 17:45:5912-2.7-10.6-10.22.025834.2-63.6-0.75, 0.540.921.648675599
2025-11-03 17:47:5913-3.4-11.6-10.82.229935.0-64.4-0.75, 0.550.934.668675600
2025-11-03 17:49:5914-4.9-13.4-11.82.939435.0-65.5-0.75, 0.550.932.498675601
2025-11-03 17:51:5915-6.5-14.5-12.03.651335.0-65.8-0.76, 0.550.941.378675602
2025-11-03 17:53:5916-7.7-15.8-13.23.957035.0-66.1-0.76, 0.550.940.008675603
2025-11-03 17:55:5917-8.1-16.4-13.44.058035.0-66.3-0.76, 0.550.940.008675604
2025-11-03 17:57:5918-8.9-16.6-13.44.262035.1-66.2-0.76, 0.560.940.008675605
2025-11-03 17:59:5919-9.7-19.2-13.44.666135.2-66.6-0.76, 0.560.940.008675606
2025-11-03 18:01:5920-10.3-20.1-14.14.767935.3-66.6-0.76, 0.560.940.008675607
2025-11-03 18:03:5921-10.9-20.1-14.94.969935.1-66.6-0.76, 0.560.940.008675608
2025-11-03 18:05:5922-11.5-21.1-15.14.971735.1-66.7-0.76, 0.560.940.008675609
2025-11-03 18:07:5923-12.8-22.7-14.65.480535.4-66.5-0.76, 0.560.940.008675610
2025-11-03 18:09:5924-13.3-23.0-15.15.582335.3-66.6-0.76, 0.560.940.008675611
2025-11-03 18:11:5925-15.2-23.3-13.26.8100235.1-66.3-0.76, 0.560.940.008675612
2025-11-03 18:13:5926-16.7-22.9-12.87.5112735.2-66.1-0.75, 0.560.940.008675613

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 )