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 20442
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20442           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 #: 20442          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-13 22:21:5910.00.00.00.00 , 0.008644234
2025-10-13 22:23:5920.00.00.00.00 , 0.008644235
2025-10-13 22:25:5930.00.00.00.00 , 0.008644236
2025-10-13 22:27:5940.00.00.00.00 , 0.008644237
2025-10-13 22:29:595-0.3-1.4-10.90.121 , 0.008644238
2025-10-13 22:31:596-0.8-8.1-22.50.243 , 0.008644239
2025-10-13 22:33:597-1.7-12.9-21.20.382 , 1.408644240
2025-10-13 22:35:598-2.2-14.4-17.60.411230.226.70.39, 0.430.580.008644241
2025-10-13 22:37:599-2.5-15.4-17.90.512730.327.00.40, 0.430.583.198644242
2025-10-13 22:39:5910-3.4-16.0-18.50.617129.927.00.40, 0.420.581.308644243
2025-10-13 22:41:5911-5.9-17.3-17.11.232030.127.10.40, 0.420.581.018644244
2025-10-13 22:43:5912-6.6-18.6-17.21.435230.127.20.40, 0.420.580.008644245
2025-10-13 22:45:5913-8.5-20.5-18.31.743729.427.70.41, 0.410.581.068644246
2025-10-13 22:47:5914-10.1-21.5-18.12.050428.729.70.44, 0.400.602.388644247
2025-10-13 22:49:5915-11.1-21.9-17.92.154528.530.80.46, 0.400.610.008644248
2025-10-13 22:51:5916-12.2-22.6-18.42.257728.730.70.45, 0.400.610.008644249
2025-10-13 22:53:5917-14.9-24.0-18.42.769028.930.10.44, 0.410.600.008644250
2025-10-13 22:55:5918-15.8-23.5-20.22.871628.630.30.45, 0.400.600.008644251
2025-10-13 22:57:5919-17.1-23.4-19.73.077027.830.60.46, 0.390.600.008644252
2025-10-13 22:59:5920-17.9-25.4-20.83.180327.631.10.46, 0.390.601.508644253
2025-10-13 23:01:5921-18.4-27.3-21.63.179226.831.60.47, 0.370.600.008644254
2025-10-13 23:03:5922-19.3-31.4-20.83.282726.832.90.49, 0.370.620.008644255
2025-10-13 23:05:5923-19.9-34.0-19.83.384926.733.10.49, 0.370.620.008644256
2025-10-13 23:07:5924-19.7-32.7-21.43.280626.333.50.50, 0.370.620.008644257
2025-10-13 23:09:5925-19.4-31.6-21.53.179726.534.10.51, 0.370.630.008644258
2025-10-13 23:11:5926-20.5-32.5-21.43.282326.034.20.51, 0.360.630.008644259

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 )