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 19901
Detector 14 day operating status:

Last detected dimming:
   203 hours and 4 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19901           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 #: 19901          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-13 11:47:5910.00.00.00.00 , 0.008556615
2025-08-13 11:49:5920.00.00.00.00 , 0.008556616
2025-08-13 11:51:5930.00.00.00.00 , 0.008556617
2025-08-13 11:53:5940.00.00.00.00 , 0.008556618
2025-08-13 11:55:5950.00.00.00.00 , 0.008556619
2025-08-13 11:57:596-0.1-0.2-9.90.06 , 0.008556620
2025-08-13 11:59:597-0.1-1.2-9.20.1152.5-58.8-0.86, -0.020.860.008556621
2025-08-13 12:01:598-0.3-2.4-7.90.2292.8-59.0-0.87, -0.010.871.038556622
2025-08-13 12:03:599-0.6-2.7-13.20.3413.3-59.8-0.87, 0.000.872.788556623
2025-08-13 12:05:5910-2.4-8.7-12.20.91743.4-60.1-0.87, 0.000.875.218556624
2025-08-13 12:07:5911-2.5-8.5-11.91.01923.6-60.4-0.88, 0.010.880.008556625
2025-08-13 12:09:5912-2.9-8.2-11.11.12213.5-60.1-0.88, 0.000.880.008556626
2025-08-13 12:11:5913-3.8-7.3-10.11.43023.5-60.2-0.88, 0.000.880.008556627
2025-08-13 12:13:5914-4.8-9.1-10.31.73663.5-60.2-0.88, 0.000.880.008556628
2025-08-13 12:15:5915-5.1-9.4-10.51.83833.4-60.0-0.87, 0.000.870.008556629
2025-08-13 12:17:5916-4.6-9.5-11.81.63223.5-60.2-0.88, 0.000.880.008556630
2025-08-13 12:19:5917-4.8-11.7-11.61.63203.8-60.3-0.88, 0.010.880.008556631
2025-08-13 12:21:5918-5.2-12.7-12.01.83383.8-60.6-0.88, 0.010.880.008556632
2025-08-13 12:23:5919-5.5-13.3-12.41.83483.9-60.6-0.88, 0.010.880.008556633
2025-08-13 12:25:5920-7.1-13.2-13.22.34471.8-55.6-0.83, -0.030.830.008556634
2025-08-13 12:27:5921-8.6-14.3-12.82.75390.9-53.7-0.81, -0.050.820.008556635
2025-08-13 12:29:5922-9.2-14.6-12.63.05811.9-55.7-0.84, -0.030.840.008556636

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 )