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 20358
Detector 14 day operating status:

Last detected dimming:
   202 hours and 13 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20358           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 #: 20358          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-02 17:05:5910.00.00.00.00 , 0.008628456
2025-10-02 17:07:5920.00.00.00.00 , 0.008628457
2025-10-02 17:09:593-0.50.0-202.30.03 , 0.008628458
2025-10-02 17:11:5940.00.0-8.20.01 , 0.008628459
2025-10-02 17:13:595-3.1-28.4-14.40.122 , 0.008628460
2025-10-02 17:15:596-12.7-84.8-13.80.5126 , 0.008628461
2025-10-02 17:17:597-19.7-117.7-19.40.820016.641.60.64, 0.200.681.148628462
2025-10-02 17:19:598-23.8-130.7-17.51.228716.541.70.65, 0.200.681.398628463
2025-10-02 17:21:599-30.6-160.9-16.41.944516.641.60.64, 0.200.680.988628464
2025-10-02 17:23:5910-32.3-156.5-15.02.252816.641.70.64, 0.200.680.008628465
2025-10-02 17:25:5911-33.6-164.4-16.32.252116.641.70.65, 0.200.680.888628466
2025-10-02 17:27:5912-34.3-167.0-17.32.355016.541.70.64, 0.200.680.008628467
2025-10-02 17:29:5913-35.9-174.7-14.82.661716.541.60.64, 0.200.680.008628468
2025-10-02 17:31:5914-34.9-168.4-15.02.661616.641.60.64, 0.200.680.008628469
2025-10-02 17:33:5915-35.4-167.9-15.82.663016.541.70.64, 0.200.680.008628470
2025-10-02 17:35:5916-35.5-167.2-15.12.7651 , 0.008628471
2025-10-02 17:37:5917-35.7-165.8-14.82.8665 , 0.008628472
2025-10-02 17:39:5918-37.9-161.6-13.43.6920-0.7-3.8-0.07, -0.130.150.898628473
2025-10-02 17:41:5919-38.0-167.5-12.93.5869-0.7-3.8-0.07, -0.130.150.008628474
2025-10-02 17:43:5920-38.7-169.6-13.03.5881-0.9-3.7-0.07, -0.130.150.008628475
2025-10-02 17:45:5921-39.7-175.1-13.43.6896-0.6-3.9-0.07, -0.130.150.008628476

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 )