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 21323
Detector 14 day operating status:

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


Overview for dimming #:
   21323           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 #: 21323          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-08 21:41:5910.00.00.00.00 , 0.008786195
2026-02-08 21:43:592-0.3-2.6-19.80.114 , 0.008786196
2026-02-08 21:45:593-1.0-7.9-19.70.241 , 1.138786197
2026-02-08 21:47:594-2.3-19.4-17.00.589 , 1.368786198
2026-02-08 21:49:595-2.2-17.9-13.70.5856.253.00.80, 0.180.821.308786199
2026-02-08 21:51:596-3.5-20.1-10.91.22096.153.10.80, 0.170.820.008786200
2026-02-08 21:53:597-5.0-18.3-10.52.03535.953.30.81, 0.170.831.308786201
2026-02-08 21:55:598-9.7-18.5-12.03.76926.352.50.80, 0.180.821.568786202
2026-02-08 21:57:599-11.7-20.6-12.14.48136.352.60.80, 0.180.821.848786203
2026-02-08 21:59:5910-12.9-23.4-12.34.88776.252.90.80, 0.180.821.018786204
2026-02-08 22:01:5911-14.2-29.5-13.24.98846.752.20.79, 0.190.820.008786205
2026-02-08 22:03:5912-15.9-29.4-14.25.29406.552.90.80, 0.180.820.008786206
2026-02-08 22:05:5913-19.8-30.7-15.26.111096.852.60.80, 0.190.820.008786207
2026-02-08 22:07:5914-20.8-31.5-15.26.211426.952.00.79, 0.190.810.008786208
2026-02-08 22:09:5915-22.1-35.1-15.76.411797.152.20.79, 0.190.820.008786209
2026-02-08 22:11:5916-22.9-29.5-15.96.812586.952.20.79, 0.190.820.008786210
2026-02-08 22:13:5917-28.5-32.1-15.48.416396.351.80.79, 0.180.810.008786211
2026-02-08 22:15:5918-32.5-33.7-15.39.419056.051.10.78, 0.180.800.008786212
2026-02-08 22:17:5919-38.4-33.2-15.410.922656.150.20.77, 0.180.790.008786213
2026-02-08 22:19:5920-40.0-31.1-15.611.123146.250.00.77, 0.180.790.008786214
2026-02-08 22:21:5921-43.4-32.2-16.011.724476.449.90.77, 0.190.790.008786215

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 )