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 20934
Detector 14 day operating status:

Last detected dimming:
   199 hours and 12 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20934           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 #: 20934          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-05 09:59:591-14.2-38.8-20.61.847935.3-10.6-0.15, 0.580.600.008719876
2025-12-05 10:01:592-22.7-55.7-29.92.360435.1-10.7-0.15, 0.580.600.008719877
2025-12-05 10:03:593-30.2-63.5-24.13.590835.9-10.7-0.15, 0.590.610.008719878
2025-12-05 10:05:594-38.1-65.1-24.84.2111935.3-10.8-0.15, 0.580.601.038719879
2025-12-05 10:07:595-45.3-81.5-26.14.7124635.1-10.8-0.15, 0.580.601.338719880
2025-12-05 10:09:596-51.9-86.2-26.05.4142135.2-10.8-0.15, 0.580.600.838719881
2025-12-05 10:11:597-53.9-88.6-27.05.4142635.2-10.8-0.16, 0.580.600.008719882
2025-12-05 10:13:598-57.4-93.0-29.25.5146235.3-10.8-0.15, 0.580.602.158719883
2025-12-05 10:15:599-61.0-96.3-28.75.9154535.1-10.8-0.16, 0.580.602.488719884
2025-12-05 10:17:5910-61.7-95.2-25.76.4168335.2-10.7-0.15, 0.580.600.008719885
2025-12-05 10:19:5911-59.9-91.9-25.26.5170735.0-10.8-0.16, 0.580.600.008719886
2025-12-05 10:21:5912-59.2-81.1-26.06.5170835.0-10.8-0.16, 0.580.601.318719887
2025-12-05 10:23:5913-60.1-76.1-24.96.7174635.2-10.6-0.15, 0.580.600.008719888
2025-12-05 10:25:5914-60.9-77.2-23.96.8178335.1-10.6-0.15, 0.580.601.218719889
2025-12-05 10:27:5915-63.7-85.3-21.47.4196834.9-10.7-0.15, 0.580.600.008719890
2025-12-05 10:29:5916-63.9-93.5-21.37.3194834.8-10.8-0.16, 0.570.590.008719891
2025-12-05 10:31:5917-63.9-97.0-21.67.3194034.6-10.8-0.16, 0.570.590.008719892
2025-12-05 10:33:5918-63.4-97.9-21.77.2191134.7-10.8-0.16, 0.570.590.008719893
2025-12-05 10:35:5919-64.0-96.0-20.97.6200134.5-10.7-0.16, 0.570.590.008719894
2025-12-05 10:37:5920-63.5-92.2-21.27.5196634.5-10.7-0.15, 0.570.590.008719895
2025-12-05 10:39:5921-63.6-90.4-22.07.4194834.3-10.6-0.15, 0.570.591.088719896

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 )