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 21325
Detector 14 day operating status:

Last detected dimming:
   294 hours and 20 minutes ago (2026-02-10 19:39 UTC)


Overview for dimming #:
   21325           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 #: 21325          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-09 00:01:5910.00.00.00.00 , 0.008786979
2026-02-09 00:03:5920.00.00.00.00 , 0.008786980
2026-02-09 00:05:5930.00.00.00.00 , 0.008786981
2026-02-09 00:07:5940.00.00.00.00 , 1.478786982
2026-02-09 00:09:5950.00.00.00.00 , 0.908786983
2026-02-09 00:11:5960.00.00.00.00 , 0.008786984
2026-02-09 00:13:597-3.4-12.3-11.80.0291 , 0.888786985
2026-02-09 00:15:598-5.4-14.0-10.80.14796.555.20.83, 0.180.840.888786986
2026-02-09 00:17:599-8.0-15.1-12.00.1666-1.13, 0.081.1321.758786987
2026-02-09 00:19:5910-9.9-17.4-11.90.2778-1.12, 0.081.138.808786988
2026-02-09 00:21:5911-11.1-17.8-12.20.3865-1.12, 0.081.135.748786989
2026-02-09 00:23:5912-14.4-17.8-13.10.71084-1.11, 0.091.120.008786990
2026-02-09 00:25:5913-16.1-18.2-13.21.01189-1.11, 0.091.120.008786991
2026-02-09 00:27:5914-18.4-19.0-13.41.31331-1.11, 0.091.120.008786992
2026-02-09 00:29:5915-21.0-19.7-13.61.61516-1.11, 0.101.121.308786993
2026-02-09 00:31:5916-22.1-19.6-13.71.81560-1.11, 0.101.112.868786994
2026-02-09 00:33:5917-24.9-19.8-13.82.31752-1.11, 0.101.113.368786995
2026-02-09 00:35:5918-29.4-21.4-13.43.320686.760.30.87, 0.170.892.198786996
2026-02-09 00:37:5919-32.2-23.2-13.93.421966.760.20.87, 0.170.890.938786997
2026-02-09 00:39:5920-36.7-24.2-13.64.024667.061.40.88, 0.180.900.008786998
2026-02-09 00:41:5921-39.9-24.9-13.14.226967.061.60.88, 0.180.900.008786999
2026-02-09 00:43:5922-43.6-26.3-13.44.828537.162.00.89, 0.180.900.008787000
2026-02-09 00:45:5923-47.3-27.0-13.45.330207.361.60.88, 0.180.900.008787001
2026-02-09 00:47:5924-50.9-28.2-13.75.631467.461.80.88, 0.180.900.008787002
2026-02-09 00:49:5925-52.0-29.1-14.25.03094-1.12, 0.101.120.008787003
2026-02-09 00:51:5926-58.6-30.1-13.76.03448-1.12, 0.101.121.378787004
2026-02-09 00:53:5927-61.4-34.5-14.16.335047.761.60.88, 0.190.900.008787005
2026-02-09 00:55:5928-65.8-37.6-14.16.13588-1.12, 0.101.120.008787006
2026-02-09 00:57:5929-68.9-38.1-14.66.53700-17.30.60.01, -0.190.190.008787007
2026-02-09 00:59:5930-72.9-42.5-14.96.73825-17.40.50.01, -0.190.190.008787008
2026-02-09 01:01:5931-76.3-52.8-15.46.63829-17.41.40.02, -0.190.190.008787009

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 )