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 19795
Detector 14 day operating status:

Last detected dimming:
   203 hours and 2 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19795           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

more


Details for dimming #: 19795          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-04 16:49:5910.00.00.00.00 , 0.008543922
2025-08-04 16:51:5920.00.00.00.00 , 0.008543923
2025-08-04 16:53:5930.00.00.00.00 , 0.008543924
2025-08-04 16:55:5940.00.00.00.00 , 0.008543925
2025-08-04 16:57:5950.00.00.00.00 , 0.008543926
2025-08-04 16:59:5960.00.00.00.00 , 0.008543927
2025-08-04 17:01:5970.00.00.00.00 , 0.998543928
2025-08-04 17:03:5980.00.00.00.00 , 1.258543929
2025-08-04 17:05:5990.00.00.00.00 , 1.558543930
2025-08-04 17:07:59100.00.00.00.00 , 3.508543931
2025-08-04 17:09:59110.00.00.00.00 , 2.448543932
2025-08-04 17:11:5912-0.10.0-25.00.031.17, -0.341.223.128543933
2025-08-04 17:13:5913-0.2-2.4-27.20.091.17, -0.341.223.108543934
2025-08-04 17:15:5914-0.3-3.5-28.40.0111.17, -0.341.221.088543935
2025-08-04 17:17:5915-0.3-3.7-25.20.0131.17, -0.341.222.638543936
2025-08-04 17:19:5916-0.5-5.6-26.10.0181.17, -0.341.221.538543937
2025-08-04 17:21:5917-0.8-9.3-25.90.0311.17, -0.341.221.578543938
2025-08-04 17:23:5918-0.7-8.5-24.10.0291.17, -0.341.220.008543939
2025-08-04 17:25:5919-1.0-12.4-25.60.0381.17, -0.341.221.038543940
2025-08-04 17:27:5920-1.2-13.5-27.20.0461.17, -0.341.220.008543941
2025-08-04 17:29:5921-1.2-13.4-27.10.0471.17, -0.341.220.008543942
2025-08-04 17:31:5922-1.6-17.3-27.70.0591.17, -0.341.221.518543943
2025-08-04 17:33:5923-1.5-16.1-22.50.0591.17, -0.341.220.008543944
2025-08-04 17:35:5924-1.7-17.6-25.60.0621.17, -0.341.222.258543945
2025-08-04 17:37:5925-1.8-19.1-28.40.0671.17, -0.341.220.008543946
2025-08-04 17:39:5926-1.8-19.9-28.80.0651.17, -0.341.221.388543947
2025-08-04 17:41:5927-1.8-20.4-29.70.0621.17, -0.341.221.148543948
2025-08-04 17:43:5928-2.2-21.0-21.50.0841.17, -0.341.220.008543949
2025-08-04 17:45:5929-2.2-21.9-20.20.0851.17, -0.341.220.008543950
2025-08-04 17:47:5930-2.2-21.0-18.30.0901.17, -0.341.220.008543951
2025-08-04 17:49:5931-2.3-20.8-19.90.0921.17, -0.341.220.008543952
2025-08-04 17:51:5932-2.2-21.0-21.20.0921.17, -0.341.220.008543953
2025-08-04 17:53:5933-2.3-21.2-20.30.0931.17, -0.341.220.008543954
2025-08-04 17:55:5934-2.1-20.5-16.50.0881.17, -0.341.220.008543955
2025-08-04 17:57:5935-2.4-22.1-21.30.0971.17, -0.341.220.008543956
2025-08-04 17:59:5936-2.4-22.6-22.50.0951.17, -0.341.220.008543957
2025-08-04 18:01:5937-34.5-33.2-9.623.62613-0.89, 0.601.070.918543958
2025-08-04 18:03:5938-34.8-33.4-9.823.92620-0.89, 0.611.080.008543959

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 )