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 19739
Detector 14 day operating status:

Last detected dimming:
   234 hours and 49 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19739           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 #: 19739          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-31 02:17:5910.00.00.00.00 , 0.008537743
2025-07-31 02:19:5920.00.00.00.00 , 0.008537744
2025-07-31 02:21:5930.00.00.00.00 , 0.008537745
2025-07-31 02:23:5940.00.00.00.00 , 0.008537746
2025-07-31 02:25:595-1.1-10.3-40.20.228 , 0.008537747
2025-07-31 02:27:596-3.2-11.9-11.51.2185 , 0.008537748
2025-07-31 02:29:597-7.3-18.9-14.42.640618.8-55.2-0.79, 0.270.830.008537749
2025-07-31 02:31:598-9.9-21.2-13.43.754419.0-55.3-0.79, 0.270.830.008537750
2025-07-31 02:33:599-12.9-20.6-13.25.271919.6-55.6-0.79, 0.280.841.178537751
2025-07-31 02:35:5910-15.8-21.8-13.46.487320.0-55.9-0.79, 0.290.841.328537752
2025-07-31 02:37:5911-18.9-31.1-13.87.298620.1-56.0-0.79, 0.290.841.308537753
2025-07-31 02:39:5912-21.3-32.5-13.48.3112720.6-56.4-0.79, 0.300.840.008537754
2025-07-31 02:41:5913-24.1-32.3-13.09.5127520.7-56.6-0.79, 0.300.850.008537755
2025-07-31 02:43:5914-27.0-34.1-12.910.8147321.1-56.9-0.79, 0.310.850.008537756
2025-07-31 02:45:5915-30.5-35.6-12.912.1165321.2-57.0-0.79, 0.310.850.008537757
2025-07-31 02:47:5916-34.3-39.8-12.614.5189421.3-57.1-0.79, 0.310.850.008537758
2025-07-31 02:49:5917-39.2-44.9-12.816.8214421.3-57.2-0.79, 0.320.850.008537759
2025-07-31 02:51:5918-42.8-48.4-13.018.2229221.3-57.2-0.79, 0.310.850.008537760
2025-07-31 02:53:5919-46.3-51.5-13.219.0243221.2-57.2-0.79, 0.310.850.008537761
2025-07-31 02:55:5920-51.7-58.9-13.620.6264921.1-57.2-0.79, 0.310.850.008537762
2025-07-31 02:57:5921-55.4-58.8-13.521.9284321.3-57.4-0.79, 0.320.851.158537763
2025-07-31 02:59:5922-58.9-60.9-14.322.1289121.3-57.4-0.79, 0.320.851.258537764
2025-07-31 03:01:5923-63.6-61.5-14.124.3315521.8-57.8-0.79, 0.320.860.008537765

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 )