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 20773
Detector 14 day operating status:

Last detected dimming:
   199 hours and 11 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20773           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 #: 20773          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-17 00:43:5910.00.00.00.00 , 0.008693534
2025-11-17 00:45:5920.00.00.00.00 , 0.008693535
2025-11-17 00:47:5930.00.00.00.00 , 0.008693536
2025-11-17 00:49:5940.00.00.00.00 , 0.008693537
2025-11-17 00:51:5950.00.00.00.00 , 0.008693538
2025-11-17 00:53:5960.00.00.00.00 , 1.068693539
2025-11-17 00:55:597-0.6-4.5-15.70.134 , 1.108693540
2025-11-17 00:57:598-1.6-10.1-16.10.3100-3.61.60.03, -0.110.111.418693541
2025-11-17 00:59:599-2.7-10.4-18.50.5150-4.43.00.05, -0.120.131.518693542
2025-11-17 01:01:5910-3.8-12.8-16.50.7221-7.07.40.13, -0.170.210.008693543
2025-11-17 01:03:5911-17.2-25.5-16.32.78918.52.60.04, 0.100.111.188693544
2025-11-17 01:05:5912-24.8-30.7-16.93.812247.22.80.05, 0.080.091.648693545
2025-11-17 01:07:5913-28.7-30.5-15.94.514545.83.40.06, 0.060.080.988693546
2025-11-17 01:09:5914-29.5-30.3-15.94.715055.04.00.07, 0.040.080.008693547
2025-11-17 01:11:5915-37.9-34.0-15.95.919244.33.80.07, 0.030.070.008693548
2025-11-17 01:13:5916-44.0-34.8-15.66.922464.13.30.06, 0.030.062.038693549
2025-11-17 01:15:5917-48.2-36.1-15.67.624424.33.40.06, 0.030.070.908693550
2025-11-17 01:17:5918-50.3-36.9-15.77.925533.83.80.07, 0.020.070.008693551
2025-11-17 01:19:5919-50.0-37.3-15.37.925573.74.30.08, 0.020.080.008693552
2025-11-17 01:21:5920-51.6-40.6-15.88.126184.14.70.08, 0.030.090.008693553
2025-11-17 01:23:5921-52.9-40.0-15.28.527504.14.80.09, 0.030.090.008693554
2025-11-17 01:25:5922-51.4-40.1-15.18.426994.35.00.09, 0.030.090.008693555
2025-11-17 01:27:5923-48.8-43.5-14.38.226306.05.40.09, 0.060.110.008693556
2025-11-17 01:29:5924-45.3-46.0-13.97.624499.95.10.09, 0.130.160.008693557
2025-11-17 01:31:5925-47.7-47.7-13.77.9254911.34.80.08, 0.150.170.008693558

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 )