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 20843
Detector 14 day operating status:

Last detected dimming:
   199 hours and 11 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20843           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 #: 20843          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-26 02:45:5910.00.00.00.00 , 1.148706797
2025-11-26 02:47:5920.00.00.00.00 , 1.028706798
2025-11-26 02:49:5930.00.00.00.00 , 1.028706799
2025-11-26 02:51:5940.00.00.00.00 , 0.008706800
2025-11-26 02:53:5950.00.00.00.00 , 0.008706801
2025-11-26 02:55:596-1.0-10.6-16.80.256 , 0.008706802
2025-11-26 02:57:597-6.2-31.0-25.71.0263-6.7-35.8-0.59, -0.140.600.008706803
2025-11-26 02:59:598-13.9-41.0-23.21.9501-7.7-35.7-0.59, -0.160.610.008706804
2025-11-26 03:01:599-24.5-57.4-17.23.2855-7.6-36.7-0.60, -0.160.623.788706805
2025-11-26 03:03:5910-33.1-68.8-14.44.71269-7.7-37.0-0.60, -0.160.623.558706806
2025-11-26 03:05:5911-39.9-73.7-13.25.71565-7.8-36.9-0.60, -0.160.622.948706807
2025-11-26 03:07:5912-45.7-77.8-14.06.21687-7.9-36.7-0.60, -0.160.622.258706808
2025-11-26 03:09:5913-48.9-79.2-13.96.61805-7.9-36.6-0.60, -0.160.624.948706809
2025-11-26 03:11:5914-49.7-78.7-13.76.71831-7.8-36.4-0.59, -0.160.626.078706810
2025-11-26 03:13:5915-52.1-79.0-14.26.71835-7.9-36.0-0.59, -0.160.615.118706811
2025-11-26 03:15:5916-59.8-97.1-14.17.31980-8.1-35.2-0.58, -0.160.601.778706812
2025-11-26 03:17:5917-60.8-102.3-13.97.21948-8.2-35.0-0.57, -0.170.600.008706813
2025-11-26 03:19:5918-61.7-105.9-14.37.01907-8.2-34.8-0.57, -0.170.600.848706814
2025-11-26 03:21:5919-69.7-107.9-14.38.52365-8.2-35.1-0.58, -0.170.603.988706815
2025-11-26 03:23:5920-71.1-110.9-13.79.02487-8.2-35.0-0.58, -0.160.604.488706816
2025-11-26 03:25:5921-72.3-112.6-13.79.02504-8.2-35.0-0.57, -0.170.601.248706817
2025-11-26 03:27:5922-72.9-114.8-13.89.02509-8.2-35.0-0.58, -0.160.601.008706818
2025-11-26 03:29:5923-75.1-115.2-13.89.22580-8.2-35.0-0.57, -0.170.602.558706819
2025-11-26 03:31:5924-77.6-116.9-13.69.52665-8.2-35.0-0.57, -0.170.602.218706820
2025-11-26 03:33:5925-79.4-117.4-13.79.72703-8.2-35.0-0.58, -0.170.600.008706821
2025-11-26 03:35:5926-81.1-117.4-14.19.62694-8.2-35.0-0.57, -0.170.600.008706822
2025-11-26 03:37:5927-81.6-118.5-14.49.62673-8.2-35.1-0.58, -0.170.600.008706823
2025-11-26 03:39:5928-83.9-120.2-14.99.82742-8.2-35.1-0.58, -0.170.600.918706824
2025-11-26 03:41:5929-83.2-119.7-15.59.62665-8.1-35.1-0.58, -0.160.600.008706825
2025-11-26 03:43:5930-85.6-120.8-15.89.92748-8.2-35.1-0.58, -0.160.601.218706826
2025-11-26 03:45:5931-85.9-120.4-16.19.92757-8.1-35.1-0.58, -0.160.600.008706827
2025-11-26 03:47:5932-87.3-121.4-16.69.92743-8.2-34.9-0.57, -0.170.600.008706828
2025-11-26 03:49:5933-88.8-121.0-16.610.12791-8.3-34.8-0.57, -0.170.600.008706829
2025-11-26 03:51:5934-90.8-122.4-16.610.52893-8.2-34.9-0.57, -0.170.600.008706830
2025-11-26 03:53:5935-90.8-122.7-16.610.82978-8.1-35.1-0.58, -0.160.600.008706831
2025-11-26 03:55:5936-91.2-122.0-17.110.82962-8.1-35.1-0.58, -0.160.600.008706832

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 )