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 12858
Detector 14 day operating status:

Last detected dimming:
   208 hours and 46 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   12858           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 #: 12858          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2023-03-17 15:01:5910.00.00.00.00 , 0.007442490
2023-03-17 15:03:5920.00.00.00.00 , 0.007442491
2023-03-17 15:05:5930.00.00.00.00 , 0.007442492
2023-03-17 15:07:5940.00.00.00.00 , 0.007442493
2023-03-17 15:09:5950.00.00.00.00 , 0.007442494
2023-03-17 15:11:596-0.2-2.2-30.60.18 , 0.007442495
2023-03-17 15:13:597-0.8-9.8-25.40.632 , 0.007442496
2023-03-17 15:15:598-1.9-16.6-12.71.9104-37.6-78.4-0.78, -0.590.981.687442497
2023-03-17 15:17:599-2.5-18.5-11.52.6160-37.6-79.1-0.79, -0.590.988.157442498
2023-03-17 15:19:5910-3.1-19.5-11.13.3217-37.5-79.1-0.79, -0.590.982.577442499
2023-03-17 15:21:5911-3.8-19.4-10.73.8279-37.5-78.5-0.79, -0.590.989.527442500
2023-03-17 15:23:5912-8.6-24.9-12.24.7605-0.84, -0.561.0116.217442501
2023-03-17 15:25:5913-10.1-28.1-11.05.1719-0.85, -0.561.027.157442502
2023-03-17 15:27:5914-10.8-28.9-10.64.4770-0.85, -0.551.022.357442503
2023-03-17 15:29:5915-11.6-30.1-10.24.2833-0.85, -0.551.021.397442504
2023-03-17 15:31:5916-13.4-32.2-10.54.4970-0.85, -0.561.010.007442505
2023-03-17 15:33:5917-13.9-32.5-10.24.51010-0.84, -0.561.010.007442506
2023-03-17 15:35:5918-15.3-31.7-10.44.31137-0.86, -0.551.020.007442507
2023-03-17 15:37:5919-16.1-32.7-10.34.41198-0.86, -0.551.020.007442508
2023-03-17 15:39:5920-16.7-33.1-10.44.51233-0.87, -0.551.030.007442509
2023-03-17 15:41:5921-17.6-34.8-10.44.51296-0.86, -0.551.020.007442510
2023-03-17 15:43:5922-18.7-34.5-10.24.51402-0.87, -0.551.030.007442511
2023-03-17 15:45:5923-19.8-34.5-10.54.71488-0.87, -0.551.030.007442512
2023-03-17 15:47:5924-20.3-35.8-10.64.61511-0.87, -0.551.030.007442513
2023-03-17 15:49:5925-22.4-36.7-10.95.21675-0.89, -0.551.040.007442514

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 )