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 21434
Detector 14 day operating status:

Last detected dimming:
   218 hours and 5 minutes ago (2026-03-03 19:29 UTC)


Overview for dimming #:
   21434           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 #: 21434          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-02 14:29:5910.00.00.00.00 , 0.008812524
2026-03-02 14:31:5920.00.00.00.00 , 0.008812525
2026-03-02 14:33:5930.00.00.00.00 , 0.008812526
2026-03-02 14:35:5940.00.00.00.00 , 0.988812527
2026-03-02 14:37:5950.00.00.00.00 , 1.348812528
2026-03-02 14:39:5960.00.00.00.00 , 1.188812529
2026-03-02 14:41:5970.00.00.00.00 , 1.088812530
2026-03-02 14:43:5980.00.00.00.00 , 1.188812531
2026-03-02 14:45:5990.00.00.00.00 , 3.178812532
2026-03-02 14:47:5910-0.2-2.1-9.50.018-1.11, 0.191.122.868812533
2026-03-02 14:49:5911-0.3-3.5-9.90.029-1.10, 0.181.121.278812534
2026-03-02 14:51:5912-0.5-5.5-10.50.046-1.11, 0.191.121.228812535
2026-03-02 14:53:5913-0.8-7.8-12.20.062-1.11, 0.191.121.718812536
2026-03-02 14:55:5914-1.0-8.6-11.90.077-1.10, 0.181.122.868812537
2026-03-02 14:57:5915-1.2-9.8-12.10.0105-1.10, 0.191.122.948812538
2026-03-02 14:59:5916-2.3-10.0-9.60.0226-1.10, 0.211.122.168812539
2026-03-02 15:01:5917-2.7-9.6-7.50.0300-1.10, 0.201.121.198812540
2026-03-02 15:03:5918-4.4-12.0-8.40.0452-1.10, 0.221.120.008812541
2026-03-02 15:05:5919-4.7-11.2-8.60.0477-1.09, 0.231.120.008812542
2026-03-02 15:07:5920-5.6-10.9-8.20.0609-1.09, 0.241.120.008812543
2026-03-02 15:09:5921-6.4-10.5-8.80.0678-1.09, 0.251.120.008812544
2026-03-02 15:11:5922-7.2-11.7-8.50.0759-1.09, 0.251.110.008812545
2026-03-02 15:13:5923-7.5-11.4-8.70.0782-1.09, 0.251.110.008812546
2026-03-02 15:15:5924-7.9-11.9-9.30.0794-1.09, 0.251.110.008812547
2026-03-02 15:17:5925-9.2-12.7-9.30.0920-1.09, 0.251.110.008812548
2026-03-02 15:19:5926-9.4-13.0-9.20.0942-1.09, 0.241.110.008812549
2026-03-02 15:21:5927-9.1-12.2-9.10.0915-1.08, 0.261.110.008812550

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 )