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 19947
Detector 14 day operating status:

Last detected dimming:
   203 hours and 4 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19947           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
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Details for dimming #: 19947          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-20 20:23:5910.00.00.00.00 , 0.008566949
2025-08-20 20:25:5920.00.00.00.00 , 0.008566950
2025-08-20 20:27:5930.00.00.00.00 , 0.008566951
2025-08-20 20:29:5940.00.00.00.00 , 0.008566952
2025-08-20 20:31:5950.00.00.00.00 , 0.008566953
2025-08-20 20:33:5960.00.00.00.00 , 0.008566954
2025-08-20 20:35:5970.00.00.00.00 , 0.008566955
2025-08-20 20:37:5980.00.00.00.00 , 0.008566956
2025-08-20 20:39:5990.00.00.00.00 , 1.718566957
2025-08-20 20:41:59100.00.00.00.00 , 1.048566958
2025-08-20 20:43:59110.00.00.00.00 , 0.948566959
2025-08-20 20:45:59120.00.00.00.00 , 0.008566960
2025-08-20 20:47:59130.00.00.00.00 , 0.008566961
2025-08-20 20:49:59140.00.00.00.00 , 0.008566962
2025-08-20 20:51:59150.00.00.00.00 , 0.008566963
2025-08-20 20:53:59160.00.00.00.00 , 0.008566964
2025-08-20 20:55:59170.00.00.00.00 , 0.008566965
2025-08-20 20:57:59180.00.00.00.00 , 0.008566966
2025-08-20 21:01:5919-2.3-8.9-9.80.0224-1.13, 0.051.131.768566968
2025-08-20 21:03:5920-3.1-10.5-10.00.0291-1.13, 0.071.142.058566969
2025-08-20 21:05:5921-4.3-11.4-10.50.0393-1.14, 0.081.143.248566970
2025-08-20 21:07:5922-6.2-14.1-10.30.0564-1.13, 0.051.130.008566971
2025-08-20 21:09:5923-8.3-15.5-10.40.0753-1.14, 0.061.140.008566972
2025-08-20 21:11:5924-10.8-16.4-11.00.0939-1.14, 0.071.141.778566973
2025-08-20 21:13:5925-13.6-18.0-11.00.01157-1.14, 0.081.152.138566974
2025-08-20 21:15:5926-15.8-19.3-11.50.01316-1.14, 0.091.152.278566975
2025-08-20 21:17:5927-16.9-20.1-11.30.01396-1.14, 0.071.140.008566976
2025-08-20 21:19:5928-17.7-20.2-11.40.01465-1.14, 0.081.150.008566977
2025-08-20 21:21:5929-18.0-20.5-10.90.01498-1.14, 0.071.140.008566978
2025-08-20 21:23:5930-18.2-20.5-10.90.01509-1.14, 0.081.150.008566979
2025-08-20 21:25:5931-18.9-20.7-11.10.01548-1.14, 0.071.140.008566980
2025-08-20 21:27:5932-20.0-21.5-10.80.01669-1.14, 0.071.140.008566981
2025-08-20 21:29:5933-20.1-20.9-10.70.01702-1.14, 0.081.150.008566982
2025-08-20 21:31:5934-20.7-20.7-11.00.01729-1.14, 0.081.150.008566983
2025-08-20 21:33:5935-20.2-20.2-10.80.01699-1.14, 0.081.150.008566984
2025-08-20 21:35:5936-19.5-20.0-10.60.01635-1.14, 0.081.150.008566985
2025-08-20 21:37:5937-20.2-20.0-10.70.01691-1.14, 0.091.150.008566986
2025-08-20 21:39:5938-19.1-19.7-10.90.01576-1.14, 0.081.140.008566987
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 )