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 19830
Detector 14 day operating status:

Last detected dimming:
   215 hours and 26 minutes ago (2025-08-25 22:53 UTC)


Overview for dimming #:
   19830           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 #: 19830          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-07 08:35:5910.00.00.00.00 , 0.008547995
2025-08-07 08:37:5920.00.00.00.00 , 0.008547996
2025-08-07 08:39:5930.00.00.00.00 , 0.008547997
2025-08-07 08:41:5940.00.00.00.00 , 0.008547998
2025-08-07 08:43:5950.00.00.00.00 , 0.008547999
2025-08-07 08:45:5960.00.00.00.00 , 0.008548000
2025-08-07 08:47:5970.00.00.00.00 , 0.008548001
2025-08-07 08:49:5980.00.00.00.00 , 0.008548002
2025-08-07 08:51:5990.00.00.00.00 , 2.838548003
2025-08-07 08:53:59100.00.00.00.00 , 4.488548004
2025-08-07 08:55:59110.00.00.00.00 , 5.178548005
2025-08-07 08:57:59120.00.00.00.00 , 3.878548006
2025-08-07 08:59:59130.00.00.00.00 , 4.788548007
2025-08-07 09:01:59140.00.00.00.00 , 4.498548008
2025-08-07 09:03:59150.00.00.00.00 , 4.548548009
2025-08-07 09:05:5916-0.1-0.5-19.20.0715.1-37.4-0.59, 0.180.626.018548010
2025-08-07 09:07:5917-0.2-1.6-18.70.01215.0-38.0-0.60, 0.180.636.838548011
2025-08-07 09:09:5918-1.3-8.7-11.80.37716.8-34.7-0.55, 0.200.593.908548012
2025-08-07 09:11:5919-1.8-9.9-14.40.410516.7-34.7-0.55, 0.200.593.308548013
2025-08-07 09:13:5920-2.3-9.8-12.80.614716.6-35.0-0.56, 0.200.592.548548014
2025-08-07 09:15:5921-2.2-9.3-13.40.513016.7-34.9-0.56, 0.200.592.228548015
2025-08-07 09:17:5922-3.0-10.1-13.40.718416.8-35.1-0.56, 0.200.592.578548016
2025-08-07 09:19:5923-3.2-10.8-12.80.819416.7-35.4-0.56, 0.200.608.638548017
2025-08-07 09:21:5924-3.6-10.7-14.30.921416.9-35.5-0.56, 0.210.604.738548018
2025-08-07 09:23:5925-3.0-10.6-15.40.616016.5-35.5-0.56, 0.200.601.198548019
2025-08-07 09:25:5926-3.3-11.6-16.40.717016.8-35.3-0.56, 0.210.601.058548020
2025-08-07 09:27:5927-3.9-11.8-15.50.921317.0-35.4-0.56, 0.210.601.128548021
2025-08-07 09:29:5928-4.4-13.0-16.40.923717.2-35.4-0.56, 0.210.601.118548022
2025-08-07 09:31:5929-4.2-13.1-16.20.922316.9-35.6-0.56, 0.210.601.648548023
2025-08-07 09:33:5930-3.8-13.4-18.00.819216.5-35.7-0.57, 0.200.601.958548024
2025-08-07 09:35:5931-4.2-13.9-16.10.821016.6-35.4-0.56, 0.200.601.668548025
2025-08-07 09:37:5932-4.5-13.7-15.31.024317.8-35.4-0.56, 0.220.600.008548026
2025-08-07 09:39:5933-4.9-14.3-15.01.126717.5-35.5-0.56, 0.220.600.008548027
2025-08-07 09:41:5934-5.2-14.9-15.31.229217.2-35.6-0.56, 0.210.600.008548028
2025-08-07 09:43:5935-5.2-14.5-15.51.128316.8-35.7-0.57, 0.210.600.008548029
2025-08-07 09:45:5936-5.0-14.7-15.11.228916.9-36.1-0.57, 0.210.610.008548030
2025-08-07 09:47:5937-4.5-14.7-14.91.026116.6-36.1-0.57, 0.200.610.008548031
2025-08-07 09:49:5938-4.4-14.4-13.91.127716.4-36.1-0.57, 0.200.610.008548032
2025-08-07 09:51:5939-4.1-15.9-13.71.025915.8-36.4-0.58, 0.190.610.008548033
2025-08-07 09:53:5940-4.6-16.8-12.81.128315.7-36.7-0.58, 0.190.610.008548034
2025-08-07 09:55:5941-3.8-17.1-12.71.024015.2-37.0-0.59, 0.180.620.008548035
2025-08-07 09:57:5942-4.5-16.9-13.01.127715.6-37.0-0.59, 0.190.620.008548036
2025-08-07 09:59:5943-4.8-16.9-13.11.128215.2-36.9-0.59, 0.180.610.008548037

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 )