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 21127
Detector 14 day operating status:

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


Overview for dimming #:
   21127           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 #: 21127          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-30 23:03:5910.00.00.00.00 , 0.008753365
2025-12-30 23:05:5920.00.00.00.00 , 1.528753366
2025-12-30 23:07:5930.00.00.00.00 , 0.008753367
2025-12-30 23:09:594-0.7-3.5-8.80.274 , 0.008753368
2025-12-30 23:11:595-2.6-8.9-9.20.8268 , 0.008753369
2025-12-30 23:13:596-5.1-12.4-9.41.54947.1-4.9-0.09, 0.180.190.008753370
2025-12-30 23:15:597-7.8-13.1-9.72.27386.9-5.0-0.09, 0.170.190.008753371
2025-12-30 23:17:598-10.2-19.4-10.82.48007.3-4.9-0.09, 0.180.200.008753372
2025-12-30 23:19:599-11.3-24.2-12.32.37497.5-4.8-0.08, 0.180.201.978753373
2025-12-30 23:21:5910-12.0-27.4-12.72.37647.4-4.9-0.09, 0.180.200.008753374
2025-12-30 23:23:5911-13.9-31.6-12.52.68557.4-4.9-0.09, 0.180.200.008753375
2025-12-30 23:25:5912-16.0-36.5-13.32.89177.5-4.9-0.09, 0.180.200.008753376
2025-12-30 23:27:5913-19.0-39.4-13.63.310777.4-4.8-0.08, 0.180.200.008753377
2025-12-30 23:29:5914-21.7-43.1-13.23.712127.4-4.8-0.08, 0.180.200.008753378
2025-12-30 23:31:5915-23.7-43.6-12.34.213857.3-4.8-0.08, 0.180.200.008753379
2025-12-30 23:33:5916-24.6-44.7-12.24.414457.2-4.8-0.08, 0.180.200.008753380
2025-12-30 23:35:5917-25.9-46.6-11.84.615327.2-4.8-0.08, 0.180.200.008753381
2025-12-30 23:37:5918-26.7-47.7-11.34.916217.1-4.9-0.09, 0.180.190.008753382
2025-12-30 23:39:5919-26.8-46.3-11.74.916266.9-5.0-0.09, 0.170.190.008753383
2025-12-30 23:41:5920-25.9-45.0-11.74.815726.9-5.0-0.09, 0.170.190.008753384
2025-12-30 23:43:5921-25.6-45.7-11.64.815686.9-5.0-0.09, 0.170.190.008753385

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 )