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 20449
Detector 14 day operating status:

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


Overview for dimming #:
   20449           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 #: 20449          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-14 11:43:5910.00.00.00.00 , 0.008645353
2025-10-14 11:45:5920.00.00.00.00 , 0.008645354
2025-10-14 11:47:5930.00.00.00.00 , 0.008645355
2025-10-14 11:49:5940.00.00.00.00 , 0.008645356
2025-10-14 11:51:5950.00.00.00.00 , 0.008645357
2025-10-14 11:53:5960.00.00.00.00 , 0.008645358
2025-10-14 11:55:5970.00.00.00.00 , 0.008645359
2025-10-14 11:57:5980.00.00.00.00 , 1.358645360
2025-10-14 11:59:599-0.10.0-15.90.0419.636.70.57, 0.260.634.638645361
2025-10-14 12:01:5910-0.4-2.9-12.70.12919.637.00.57, 0.260.638.688645362
2025-10-14 12:03:5911-0.7-3.7-18.10.13631.834.20.48, 0.460.675.378645363
2025-10-14 12:05:5912-1.8-12.7-16.00.48731.734.10.48, 0.460.664.458645364
2025-10-14 12:07:5913-2.6-18.9-14.00.512231.634.20.49, 0.450.660.008645365
2025-10-14 12:09:5914-3.5-21.0-13.00.718231.534.30.49, 0.450.670.008645366
2025-10-14 12:11:5915-5.0-25.7-13.41.126131.534.30.49, 0.450.662.148645367
2025-10-14 12:13:5916-5.4-26.7-13.21.228531.534.20.49, 0.450.662.448645368
2025-10-14 12:15:5917-5.6-27.5-14.91.126431.134.30.49, 0.450.660.958645369
2025-10-14 12:17:5918-5.9-30.0-14.81.126631.234.20.49, 0.450.660.998645370
2025-10-14 12:19:5919-5.6-29.5-13.01.025331.534.20.49, 0.450.661.038645371
2025-10-14 12:21:5920-5.1-29.3-13.70.922431.534.20.48, 0.450.660.008645372
2025-10-14 12:23:5921-5.9-32.7-16.41.023431.634.00.48, 0.450.660.008645373
2025-10-14 12:25:5922-6.0-35.7-14.90.922931.634.00.48, 0.450.660.008645374
2025-10-14 12:27:5923-5.4-34.3-17.40.819231.634.00.48, 0.450.660.008645375
2025-10-14 12:29:5924-5.7-36.9-16.00.819731.634.00.48, 0.450.660.008645376

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 )