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 20549
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20549           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 #: 20549          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-23 18:41:5910.00.00.00.00 , 0.008658358
2025-10-23 18:43:5920.00.00.00.00 , 0.008658359
2025-10-23 18:45:5930.00.00.00.00 , 0.008658360
2025-10-23 18:47:5940.00.00.00.00 , 0.008658361
2025-10-23 18:49:5950.00.00.00.00 , 0.008658362
2025-10-23 18:51:5960.00.00.00.00 , 0.008658363
2025-10-23 18:53:5970.00.00.00.00 , 0.008658364
2025-10-23 18:55:598-0.4-3.4-12.70.228 , 1.508658365
2025-10-23 18:57:599-0.4-3.5-12.20.230 , 1.588658366
2025-10-23 18:59:5910-0.8-4.6-12.50.46119.4-63.5-0.85, 0.300.901.368658367
2025-10-23 19:01:5911-0.8-4.6-13.20.46219.4-63.4-0.85, 0.300.900.008658368
2025-10-23 19:03:5912-0.9-4.5-11.30.67919.4-62.7-0.85, 0.300.900.008658369
2025-10-23 19:05:5913-1.4-6.6-10.80.810919.2-63.5-0.85, 0.290.900.008658370
2025-10-23 19:07:5914-1.4-6.7-8.80.911719.4-63.7-0.86, 0.300.900.008658371
2025-10-23 19:09:5915-1.5-5.3-9.10.913119.3-62.7-0.85, 0.290.900.008658372
2025-10-23 19:11:5916-1.3-4.7-8.70.811119.4-63.9-0.86, 0.300.910.008658373
2025-10-23 19:13:5917-1.6-6.4-8.01.114719.4-64.1-0.86, 0.300.910.008658374
2025-10-23 19:15:5918-1.6-6.2-8.81.113119.5-63.5-0.85, 0.300.900.008658375
2025-10-23 19:17:5919-1.6-7.2-9.41.013319.6-63.3-0.85, 0.300.900.008658376
2025-10-23 19:19:5920-2.9-6.4-9.61.823419.5-62.8-0.85, 0.300.900.008658377
2025-10-23 19:21:5921-4.7-8.0-10.03.240819.5-61.8-0.84, 0.300.890.008658378
2025-10-23 19:23:5922-5.0-8.1-10.63.343919.4-60.4-0.83, 0.290.880.008658379

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 )