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 21095
Detector 14 day operating status:

Last detected dimming:
   221 hours and 56 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21095           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 #: 21095          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-27 12:59:5910.00.00.00.00 , 0.008748754
2025-12-27 13:01:5920.00.00.00.00 , 0.868748755
2025-12-27 13:03:5930.00.00.00.00 , 1.428748756
2025-12-27 13:05:5940.00.00.00.00 , 1.078748757
2025-12-27 13:07:5950.00.00.00.00 , 1.018748758
2025-12-27 13:09:5960.00.0-12.70.01 , 0.948748759
2025-12-27 13:11:597-0.1-0.3-8.30.012-13.2-1.1-0.02, -0.190.190.978748760
2025-12-27 13:13:598-0.4-1.6-8.70.140-13.1-1.5-0.03, -0.190.191.088748761
2025-12-27 13:15:599-0.3-1.5-7.80.140-12.6-2.7-0.05, -0.180.181.678748762
2025-12-27 13:17:5910-0.9-3.6-7.90.395-12.8-2.0-0.03, -0.180.191.118748763
2025-12-27 13:19:5911-1.0-4.5-9.60.399-13.0-1.5-0.03, -0.190.190.008748764
2025-12-27 13:21:5912-1.0-5.2-8.70.3100-12.9-2.0-0.03, -0.180.190.008748765
2025-12-27 13:23:5913-1.4-6.5-8.90.4135-13.0-1.6-0.03, -0.190.190.008748766
2025-12-27 13:25:5914-1.4-6.2-8.90.4127-13.7-5.2-0.09, -0.200.220.008748767
2025-12-27 13:27:5915-2.2-7.0-9.90.6194-13.6-4.2-0.07, -0.200.210.008748768
2025-12-27 13:29:5916-2.4-8.1-9.50.6209-13.4-3.7-0.06, -0.190.200.008748769
2025-12-27 13:31:5917-3.1-8.8-9.80.8259-13.3-3.3-0.06, -0.190.200.008748770
2025-12-27 13:33:5918-3.3-10.4-9.80.8276-13.2-3.2-0.06, -0.190.200.008748771
2025-12-27 13:35:5919-3.2-10.3-10.00.8261-13.2-3.5-0.06, -0.190.200.008748772
2025-12-27 13:37:5920-3.4-11.6-9.80.8257-13.1-3.3-0.06, -0.190.200.008748773
2025-12-27 13:39:5921-3.1-11.2-10.90.7218-13.1-3.6-0.06, -0.190.200.008748774

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 )