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 21421
Detector 14 day operating status:

Last detected dimming:
   218 hours and 1 minutes ago (2026-03-03 19:29 UTC)


Overview for dimming #:
   21421           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 #: 21421          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-01 07:27:5910.00.00.00.00 , 0.008810873
2026-03-01 07:29:5920.00.00.00.00 , 0.008810874
2026-03-01 07:31:5930.00.00.00.00 , 0.008810875
2026-03-01 07:33:5940.00.00.00.00 , 0.008810876
2026-03-01 07:35:5950.00.00.00.00 , 0.008810877
2026-03-01 07:37:5960.00.00.00.00 , 0.008810878
2026-03-01 07:39:5970.00.00.00.00 , 0.008810879
2026-03-01 07:41:598-0.5-3.8-8.40.161 , 1.418810880
2026-03-01 07:43:599-1.3-7.2-8.70.3138-1.11, 0.131.1112.128810881
2026-03-01 07:45:5910-2.3-8.0-8.50.72567.0-73.9-0.96, 0.160.9815.748810882
2026-03-01 07:47:5911-3.5-10.1-8.51.1372-1.00, 0.151.024.188810883
2026-03-01 07:49:5912-3.7-10.4-8.81.0389-1.00, 0.151.012.368810884
2026-03-01 07:51:5913-4.1-11.6-9.30.8412-1.04, 0.141.051.548810885
2026-03-01 07:53:5914-4.0-12.1-9.40.7393-1.05, 0.141.060.008810886
2026-03-01 07:55:5915-3.4-12.9-9.70.1324-1.10, 0.131.110.008810887
2026-03-01 07:57:5916-3.8-13.5-9.40.3360-1.10, 0.131.110.008810888
2026-03-01 07:59:5917-4.5-14.8-9.90.3404-1.10, 0.131.110.008810889
2026-03-01 08:01:5918-4.6-16.4-10.80.1378-1.10, 0.131.110.008810890
2026-03-01 08:03:5919-4.9-16.8-11.50.0391-1.10, 0.131.110.008810891
2026-03-01 08:05:5920-5.2-17.7-11.70.0402-1.10, 0.131.110.008810892
2026-03-01 08:07:5921-5.8-19.3-11.80.0433-1.10, 0.131.110.008810893
2026-03-01 08:09:5922-6.2-20.4-12.40.1448-1.10, 0.131.110.008810894
2026-03-01 08:11:5923-6.7-20.5-12.00.2487-1.10, 0.131.110.008810895
2026-03-01 08:13:5924-7.8-22.4-11.30.7579-1.10, 0.131.111.018810896
2026-03-01 08:15:5925-8.2-22.8-11.50.8602-1.10, 0.131.112.018810897
2026-03-01 08:17:5926-9.0-24.4-11.71.2656-1.10, 0.131.112.898810898
2026-03-01 08:19:5927-9.4-25.4-11.91.1666-1.10, 0.131.113.378810899
2026-03-01 08:21:5928-10.4-26.1-12.81.3697-1.07, 0.121.080.008810900
2026-03-01 08:23:5929-10.9-26.6-12.91.4725-1.08, 0.121.091.448810901
2026-03-01 08:25:5930-11.1-27.3-13.21.3708-1.07, 0.111.071.508810902
2026-03-01 08:27:5931-11.8-28.0-13.01.7773-1.08, 0.121.081.968810903
2026-03-01 08:29:5932-11.8-28.5-13.01.7757-1.07, 0.121.080.978810904
2026-03-01 08:31:5933-13.0-29.4-12.92.1849-1.06, 0.121.070.008810905
2026-03-01 08:33:5934-13.2-29.4-13.32.1848-1.08, 0.121.090.008810906
2026-03-01 08:35:5935-18.2-30.5-11.64.01309-1.06, 0.121.060.008810907
2026-03-01 08:37:5936-19.1-30.9-11.94.11333-1.04, 0.111.050.008810908
2026-03-01 08:39:5937-19.2-30.8-12.04.11304-1.01, 0.111.010.008810909
2026-03-01 08:41:5938-23.4-33.6-11.95.315724.7-79.1-0.99, 0.110.990.008810910
2026-03-01 08:43:5939-25.2-33.9-11.75.916924.2-75.3-0.97, 0.110.980.008810911

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 )