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 20897
Detector 14 day operating status:

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


Overview for dimming #:
   20897           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 #: 20897          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-02 02:09:5910.00.00.00.00 , 0.008715327
2025-12-02 02:11:5920.00.00.00.00 , 0.008715328
2025-12-02 02:13:5930.00.00.00.00 , 0.008715329
2025-12-02 02:15:5940.00.00.00.00 , 0.008715330
2025-12-02 02:17:5950.00.00.00.00 , 0.008715331
2025-12-02 02:19:5960.00.00.00.00 , 0.008715332
2025-12-02 02:21:5970.00.00.00.00 , 0.888715333
2025-12-02 02:23:5980.00.00.00.00 , 0.988715334
2025-12-02 02:25:599-0.2-2.8-11.20.022-1.14, 0.121.151.258715335
2025-12-02 02:27:5910-0.5-5.1-9.90.051-1.14, 0.131.151.458715336
2025-12-02 02:29:5911-1.3-7.7-10.40.0122-1.14, 0.121.151.368715337
2025-12-02 02:31:5912-1.7-7.9-9.60.0167-1.14, 0.131.150.888715338
2025-12-02 02:33:5913-2.5-8.8-9.10.0253-1.14, 0.131.151.108715339
2025-12-02 02:35:5914-3.2-9.4-9.20.0319-1.14, 0.131.151.158715340
2025-12-02 02:37:5915-3.6-9.2-9.20.0372-1.14, 0.131.151.378715341
2025-12-02 02:39:5916-4.5-10.0-9.00.0453-1.14, 0.121.151.508715342
2025-12-02 02:41:5917-5.1-12.0-8.80.0497-1.14, 0.131.151.388715343
2025-12-02 02:43:5918-6.0-12.3-9.20.0576-1.14, 0.121.151.118715344
2025-12-02 02:45:5919-6.7-13.2-9.20.0645-1.14, 0.121.151.088715345
2025-12-02 02:47:5920-6.8-13.2-9.20.0661-1.14, 0.121.151.158715346
2025-12-02 02:49:5921-7.6-13.5-9.40.0723-1.14, 0.131.150.008715347
2025-12-02 02:51:5922-8.5-14.0-9.40.0801-1.14, 0.131.150.008715348
2025-12-02 02:53:5923-9.0-14.2-9.50.0841-1.14, 0.131.150.008715349
2025-12-02 02:55:5924-9.6-14.6-9.30.0892-1.14, 0.131.150.008715350
2025-12-02 02:57:5925-10.3-15.0-9.50.0935-1.14, 0.131.150.008715351
2025-12-02 02:59:5926-21.0-15.2-10.55.01744-31.1-53.6-0.70, -0.530.881.028715352
2025-12-02 03:01:5927-22.8-15.7-10.85.61869-31.0-54.4-0.70, -0.530.880.868715353
2025-12-02 03:03:5928-22.2-15.6-10.94.71830-1.14, 0.131.150.008715354

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 )