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 21044
Detector 14 day operating status:

Last detected dimming:
   205 hours and 6 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21044           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 #: 21044          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-22 07:21:5910.00.00.00.00 , 0.008741385
2025-12-22 07:23:5920.00.00.00.00 , 0.008741386
2025-12-22 07:25:5930.00.00.00.00 , 0.008741387
2025-12-22 07:27:5940.00.00.00.00 , 0.008741388
2025-12-22 07:29:5950.00.00.00.00 , 1.478741389
2025-12-22 07:31:5960.00.00.00.00 , 1.958741390
2025-12-22 07:33:5970.00.00.00.00 , 2.088741391
2025-12-22 07:35:5980.00.00.00.00 , 2.258741392
2025-12-22 07:37:5990.00.00.00.00 , 2.518741393
2025-12-22 07:39:59100.00.00.00.00 , 2.848741394
2025-12-22 07:41:59110.00.00.00.00 , 3.008741395
2025-12-22 07:43:59120.00.00.00.00 , 1.358741396
2025-12-22 07:45:59130.00.00.00.00 , 2.038741397
2025-12-22 07:47:5914-0.10.0-83.40.01 , 4.838741398
2025-12-22 07:49:5915-0.9-3.9-81.40.11119.6-56.5-0.79, 0.360.873.148741399
2025-12-22 07:51:5916-1.9-23.6-86.20.12319.8-56.9-0.80, 0.360.872.118741400
2025-12-22 07:53:5917-2.7-34.7-87.60.23119.8-56.9-0.80, 0.360.871.758741401
2025-12-22 07:55:5918-2.4-30.7-87.90.22919.8-56.7-0.80, 0.360.872.128741402
2025-12-22 07:57:5919-3.9-40.5-77.91.06519.7-56.8-0.80, 0.360.873.668741403
2025-12-22 07:59:5920-24.1-47.1-9.71.4201918.6-66.8-0.88, 0.330.944.438741404
2025-12-22 08:01:5921-26.1-43.9-9.51.7222918.2-68.7-0.89, 0.330.952.628741405
2025-12-22 08:03:5922-29.1-49.9-9.62.1242318.4-67.9-0.89, 0.330.952.288741406
2025-12-22 08:05:5923-32.1-53.0-9.82.0262318.4-67.8-0.89, 0.330.952.218741407
2025-12-22 08:07:5924-34.9-54.2-10.22.4277918.3-68.5-0.89, 0.330.951.798741408
2025-12-22 08:09:5925-38.4-55.2-10.52.7301718.3-69.1-0.90, 0.330.951.458741409
2025-12-22 08:11:5926-40.2-52.9-10.82.3310818.1-70.5-0.91, 0.320.960.008741410
2025-12-22 08:13:5927-51.9-54.3-11.84.3366418.3-70.0-0.90, 0.330.961.158741411
2025-12-22 08:15:5928-55.1-52.7-12.14.5382818.1-71.5-0.91, 0.320.971.298741412
2025-12-22 08:17:5929-61.1-52.2-11.54.4438117.8-73.6-0.92, 0.320.980.008741413
2025-12-22 08:19:5930-58.8-51.2-12.54.8399218.0-72.5-0.92, 0.320.970.008741414
2025-12-22 08:21:5931-66.1-52.4-11.85.2462717.7-74.8-0.93, 0.320.980.008741415
2025-12-22 08:23:5932-69.0-50.4-12.05.5474117.7-74.2-0.93, 0.310.980.008741416
2025-12-22 08:25:5933-72.0-50.0-12.25.6488617.8-75.4-0.93, 0.320.980.008741417

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 )