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 19496
Detector 14 day operating status:

Last detected dimming:
   214 hours and 21 minutes ago (2025-07-13 22:47 UTC)


Overview for dimming #:
   19496           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 #: 19496          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-10 17:39:5910.00.00.00.00 , 0.008508355
2025-07-10 17:57:594-14.9-29.7-16.24.5812-29.340.70.58, -0.540.790.008508361
2025-07-10 17:59:595-16.4-32.4-16.64.6839-29.340.40.57, -0.540.790.008508362
2025-07-10 18:01:596-17.8-36.9-16.74.9883-29.340.60.57, -0.540.790.008508363
2025-07-10 18:03:597-18.0-37.5-17.74.7847-29.240.60.57, -0.540.792.338508364
2025-07-10 18:05:598-19.7-41.2-18.24.9886-29.240.40.57, -0.540.790.008508365
2025-07-10 18:07:599-21.7-43.0-18.45.3971-29.140.60.58, -0.540.790.008508366
2025-07-10 18:09:5910-23.4-44.6-18.95.81025-28.840.70.58, -0.530.791.578508367
2025-07-10 18:11:5911-25.2-48.3-18.36.21104-29.041.00.58, -0.530.790.008508368
2025-07-10 18:13:5912-25.2-46.7-17.66.51118-29.041.20.58, -0.540.790.008508369
2025-07-10 18:15:5913-25.1-49.7-16.67.21147-29.240.80.58, -0.540.790.008508370
2025-07-10 18:17:5914-25.6-51.5-17.27.41141-29.140.70.58, -0.540.790.008508371
2025-07-10 18:19:5915-25.9-51.6-17.97.21144-29.140.60.58, -0.540.790.008508372
2025-07-10 18:21:5916-30.3-51.9-15.16.21523-29.140.60.58, -0.540.790.008508373
2025-07-10 18:23:5917-31.9-54.7-15.16.51595-29.140.60.58, -0.540.790.008508374
2025-07-10 18:25:5918-32.9-55.0-15.36.61636-29.040.90.58, -0.530.790.008508375
2025-07-10 18:27:5919-34.8-54.6-14.87.21771-28.940.90.58, -0.530.790.008508376

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 )