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 19783
Detector 14 day operating status:

Last detected dimming:
   215 hours and 22 minutes ago (2025-08-25 22:53 UTC)


Overview for dimming #:
   19783           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 #: 19783          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-03 18:41:5910.00.00.00.00 , 0.008542540
2025-08-03 18:43:5920.00.00.00.00 , 0.008542541
2025-08-03 18:45:5930.00.00.00.00 , 0.008542542
2025-08-03 18:47:5940.00.00.00.00 , 0.008542543
2025-08-03 18:49:5950.00.00.00.00 , 0.008542544
2025-08-03 18:51:5960.00.0-10.20.02 , 1.028542545
2025-08-03 18:53:597-1.1-7.9-11.60.39813.6-21.0-0.35, 0.140.380.008542546
2025-08-03 18:55:598-1.9-10.1-11.70.51519.3-24.8-0.42, 0.070.430.008542547
2025-08-03 18:57:599-2.0-10.9-11.60.51529.2-24.4-0.41, 0.070.422.428542548
2025-08-03 18:59:5910-2.8-11.5-12.90.61907.2-26.4-0.45, 0.030.453.298542549
2025-08-03 19:01:5911-3.2-12.2-12.80.71956.5-27.2-0.46, 0.020.463.668542550
2025-08-03 19:03:5912-3.6-18.1-13.80.71956.4-27.1-0.46, 0.020.464.338542551
2025-08-03 19:05:5913-4.2-21.8-14.00.82216.5-27.0-0.46, 0.020.460.008542552
2025-08-03 19:07:5914-4.9-23.2-12.30.92766.8-26.9-0.45, 0.030.460.008542553
2025-08-03 19:09:5915-5.6-22.7-12.31.13186.8-27.0-0.46, 0.030.460.008542554
2025-08-03 19:11:5916-5.9-24.2-12.21.23426.7-27.0-0.46, 0.020.460.008542555
2025-08-03 19:13:5917-5.9-25.9-13.11.13186.4-27.2-0.46, 0.020.460.008542556
2025-08-03 19:15:5918-7.4-28.1-13.81.33656.3-27.3-0.46, 0.020.460.008542557
2025-08-03 19:17:5919-7.6-28.7-14.41.33676.9-27.0-0.46, 0.030.460.008542558
2025-08-03 19:19:5920-8.4-33.0-16.11.33626.3-27.3-0.46, 0.020.460.008542559
2025-08-03 19:21:5921-9.2-32.8-16.31.43987.0-26.9-0.45, 0.030.460.008542560
2025-08-03 19:23:5922-10.1-34.0-17.01.54206.7-27.1-0.46, 0.020.460.008542561
2025-08-03 19:25:5923-10.8-35.6-16.91.54448.6-25.9-0.44, 0.060.440.008542562
2025-08-03 19:27:5924-11.2-33.4-15.61.74929.0-25.8-0.44, 0.060.440.008542563

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 )