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 21395
Detector 14 day operating status:

Last detected dimming:
   206 hours and 34 minutes ago (2026-03-04 21:25 UTC)


Overview for dimming #:
   21395           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 #: 21395          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-26 17:11:5910.00.00.00.00 , 0.008806845
2026-02-26 17:13:5920.00.00.00.00 , 0.008806846
2026-02-26 17:15:5930.00.00.00.00 , 0.008806847
2026-02-26 17:17:5940.00.00.00.00 , 0.008806848
2026-02-26 17:19:5950.00.00.00.00 , 0.008806849
2026-02-26 17:21:5960.00.00.00.00 , 0.008806850
2026-02-26 17:23:5970.00.00.00.00 , 0.008806851
2026-02-26 17:25:5980.00.00.00.00 , 0.008806852
2026-02-26 17:27:5990.00.00.00.00 , 2.408806853
2026-02-26 17:29:59100.00.00.00.00 , 6.728806854
2026-02-26 17:31:5911-1.2-6.3-7.80.0148-1.11, -0.201.133.118806855
2026-02-26 17:33:5912-3.5-8.5-7.80.0446-1.11, -0.201.131.808806856
2026-02-26 17:35:5913-5.9-9.6-7.60.0730-1.11, -0.251.140.978806857
2026-02-26 17:37:5914-9.9-10.8-8.00.01182-1.12, -0.221.140.008806858
2026-02-26 17:39:5915-13.8-11.7-8.20.01603-1.12, -0.221.140.008806859
2026-02-26 17:41:5916-17.4-12.8-8.60.01949-1.12, -0.231.140.008806860
2026-02-26 17:43:5917-20.2-13.1-8.50.02289-1.12, -0.231.140.008806861
2026-02-26 17:45:5918-22.3-13.1-8.70.02467-1.12, -0.251.150.008806862
2026-02-26 17:47:5919-24.5-13.6-8.90.02645-1.12, -0.281.150.008806863
2026-02-26 17:49:5920-26.9-14.3-9.20.02821-1.12, -0.281.150.008806864
2026-02-26 17:51:5921-27.5-15.1-9.20.02838-1.12, -0.301.160.008806865
2026-02-26 17:53:5922-28.8-15.0-9.20.02954-1.12, -0.301.160.008806866
2026-02-26 17:55:5923-28.0-15.7-9.00.02862-1.12, -0.291.160.008806867
2026-02-26 17:57:5924-29.8-16.0-9.50.02918-1.12, -0.291.161.298806868
2026-02-26 17:59:5925-31.8-16.9-9.60.03086-1.12, -0.291.161.098806869
2026-02-26 18:01:5926-31.8-17.6-9.70.03077-1.12, -0.291.161.578806870
2026-02-26 18:03:5927-32.8-17.5-9.80.03113-1.12, -0.311.160.008806871
2026-02-26 18:05:5928-33.2-18.1-9.80.03153-1.12, -0.331.170.008806872
2026-02-26 18:07:5929-35.4-19.5-10.10.03250-1.12, -0.341.170.008806873
2026-02-26 18:09:5930-35.6-19.9-10.20.13225-1.13, -0.341.180.008806874
2026-02-26 18:11:5931-37.1-20.8-10.40.03300-1.13, -0.351.180.008806875
2026-02-26 18:13:5932-37.5-21.1-10.30.13300-1.13, -0.351.180.008806876
2026-02-26 18:15:5933-38.5-21.7-10.60.13372-1.12, -0.371.180.008806877
2026-02-26 18:17:5934-39.2-23.0-10.70.23378-1.12, -0.361.180.008806878
2026-02-26 18:19:5935-39.3-22.7-10.70.13350-1.12, -0.371.180.008806879
2026-02-26 18:21:5936-40.3-23.6-10.70.23415-1.12, -0.381.180.008806880
2026-02-26 18:23:5937-40.7-23.9-10.80.23405-1.12, -0.381.180.008806881
2026-02-26 18:25:5938-41.2-23.4-11.00.33446-1.13, -0.371.180.008806882

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 )