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 20901
Detector 14 day operating status:

Last detected dimming:
   199 hours and 11 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20901           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
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Details for dimming #: 20901          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-12-02 12:15:5910.00.00.00.00 , 0.008715630
2025-12-02 12:17:5920.00.00.00.00 , 0.008715631
2025-12-02 12:19:5930.00.00.00.00 , 1.008715632
2025-12-02 12:21:5940.00.00.00.00 , 1.578715633
2025-12-02 12:23:5950.00.00.00.00 , 1.708715634
2025-12-02 12:25:5960.00.00.00.00 , 2.328715635
2025-12-02 12:27:5970.00.00.00.00 , 2.408715636
2025-12-02 12:29:5980.00.00.00.00 , 2.498715637
2025-12-02 12:31:5990.00.00.00.00 , 2.608715638
2025-12-02 12:33:59100.00.00.00.00 , 2.588715639
2025-12-02 12:35:59110.00.00.00.00 , 2.388715640
2025-12-02 12:37:59120.00.00.00.00 , 2.458715641
2025-12-02 12:39:59130.00.00.00.00 , 6.508715642
2025-12-02 12:41:59140.00.00.00.00 , 2.058715643
2025-12-02 12:43:59150.00.00.00.00 , 8.678715644
2025-12-02 12:45:59160.00.00.00.00 , 9.668715645
2025-12-02 12:47:59170.00.00.00.00 , 7.068715646
2025-12-02 12:49:59180.00.00.00.00 , 4.678715647
2025-12-02 12:51:59190.00.00.00.00 , 1.378715648
2025-12-02 12:53:59200.00.00.00.00 , 1.218715649
2025-12-02 12:55:59210.00.0-14.20.01 , 1.288715650
2025-12-02 12:57:5922-0.1-1.0-13.20.011 , 1.338715651
2025-12-02 12:59:5923-0.4-4.0-12.80.0281.09, 0.441.181.218715652
2025-12-02 13:01:5924-0.7-6.8-13.00.0501.09, 0.441.170.008715653
2025-12-02 13:03:5925-0.9-7.7-12.90.0661.09, 0.431.170.008715654
2025-12-02 13:05:5926-1.1-8.6-13.30.0741.10, 0.431.180.008715655
2025-12-02 13:07:5927-1.2-9.3-14.50.0831.09, 0.431.180.008715656
2025-12-02 13:09:5928-2.0-10.7-16.50.01141.10, 0.401.170.008715657
2025-12-02 13:11:5929-2.5-11.8-18.30.01221.10, 0.391.170.008715658
2025-12-02 13:13:5930-3.2-15.3-19.80.01421.10, 0.391.170.008715659
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 )