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 21106
Detector 14 day operating status:

Last detected dimming:
   215 hours and 5 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21106           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 #: 21106          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-29 00:59:5910.00.00.00.00 , 0.008751269
2025-12-29 01:01:5920.00.00.00.00 , 0.008751270
2025-12-29 01:03:5930.00.00.00.00 , 0.008751271
2025-12-29 01:05:5940.00.00.00.00 , 0.008751272
2025-12-29 01:07:595-0.4-4.4-11.40.133 , 0.918751273
2025-12-29 01:09:596-0.9-8.2-10.40.279 , 1.228751274
2025-12-29 01:11:597-1.7-11.6-12.10.41364.111.70.20, 0.120.240.008751275
2025-12-29 01:13:598-2.5-12.8-13.30.61814.010.60.19, 0.120.220.008751276
2025-12-29 01:15:599-3.1-13.1-14.40.72183.810.30.18, 0.110.216.148751277
2025-12-29 01:17:5910-3.6-13.6-14.70.7236 , 1.488751278
2025-12-29 01:19:5911-4.3-13.6-13.40.9303 , 1.448751279
2025-12-29 01:21:5912-4.7-14.7-12.91.0313 , 1.078751280
2025-12-29 01:23:5913-5.8-15.5-13.41.1370 , 1.228751281
2025-12-29 01:25:5914-6.2-15.1-12.61.3410 , 0.008751282
2025-12-29 01:27:5915-7.4-15.9-11.91.5506 , 0.008751283
2025-12-29 01:29:5916-9.1-17.6-12.01.85823.78.50.15, 0.110.190.008751284
2025-12-29 01:31:5917-10.0-17.7-11.72.06433.88.90.16, 0.110.190.008751285
2025-12-29 01:33:5918-10.8-18.9-11.72.06403.99.00.16, 0.120.200.008751286
2025-12-29 01:35:5919-11.5-19.8-11.32.27103.89.30.16, 0.110.201.358751287
2025-12-29 01:37:5920-13.4-20.6-11.32.58283.89.30.16, 0.110.201.398751288
2025-12-29 01:39:5921-14.6-20.4-11.32.99413.99.50.17, 0.120.201.388751289
2025-12-29 01:41:5922-15.7-20.0-11.03.110304.09.50.17, 0.120.200.928751290

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 )