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 21043
Detector 14 day operating status:

Last detected dimming:
   205 hours and 6 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21043           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 #: 21043          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-22 04:39:5910.00.00.00.00 , 0.008741304
2025-12-22 04:41:5920.00.00.00.00 , 0.008741305
2025-12-22 04:43:5930.00.00.00.00 , 0.008741306
2025-12-22 04:45:5940.00.00.00.00 , 0.008741307
2025-12-22 04:47:5950.00.00.00.00 , 0.008741308
2025-12-22 04:49:5960.00.00.00.00 , 0.008741309
2025-12-22 04:51:5970.00.00.00.00 , 0.008741310
2025-12-22 04:53:5980.00.00.00.00 , 0.888741311
2025-12-22 04:55:599-1.6-9.7-11.90.7123-11.4-58.8-0.85, -0.180.878.218741312
2025-12-22 04:57:5910-3.9-11.5-11.81.8313-11.5-58.5-0.85, -0.190.876.978741313
2025-12-22 04:59:5911-5.3-13.2-12.42.3400-11.7-58.4-0.84, -0.190.862.278741314
2025-12-22 05:01:5912-7.2-13.6-12.82.9519-11.6-58.3-0.84, -0.190.862.828741315
2025-12-22 05:03:5913-9.0-14.9-13.93.3608-11.5-57.7-0.84, -0.180.863.148741316
2025-12-22 05:05:5914-10.5-16.1-14.83.6661-11.5-57.8-0.84, -0.180.862.638741317
2025-12-22 05:07:5915-13.6-17.2-15.84.4815-10.7-57.2-0.84, -0.170.850.008741318
2025-12-22 05:09:5916-15.4-19.8-17.34.4844-11.4-57.1-0.83, -0.180.850.008741319
2025-12-22 05:11:5917-18.6-22.2-17.65.2997-10.5-56.6-0.83, -0.170.850.008741320
2025-12-22 05:13:5918-20.7-22.2-18.35.61073-10.9-56.6-0.83, -0.170.850.008741321
2025-12-22 05:15:5919-22.9-24.1-19.05.91133-10.5-56.1-0.83, -0.170.840.008741322
2025-12-22 05:17:5920-26.0-30.2-19.66.51239-9.4-55.4-0.82, -0.150.830.008741323
2025-12-22 05:19:5921-26.8-32.0-20.46.51252-9.2-55.4-0.82, -0.140.830.008741324
2025-12-22 05:21:5922-28.0-33.5-20.26.71283-8.6-55.2-0.82, -0.130.830.008741325
2025-12-22 05:23:5923-29.1-35.4-20.76.91307-9.7-55.6-0.82, -0.150.840.008741326
2025-12-22 05:25:5924-28.8-37.9-20.76.81288-10.0-55.7-0.82, -0.160.840.008741327
2025-12-22 05:27:5925-29.2-38.8-22.06.81267-10.4-55.6-0.82, -0.160.841.028741328
2025-12-22 05:29:5926-30.2-40.5-22.86.81265-10.1-55.4-0.82, -0.160.830.008741329

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 )