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 20810
Detector 14 day operating status:

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


Overview for dimming #:
   20810           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 #: 20810          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-21 15:45:5910.00.00.00.00 , 0.008699994
2025-11-21 15:47:5920.00.00.00.00 , 0.008699995
2025-11-21 15:49:5930.00.00.00.00 , 0.008699996
2025-11-21 15:51:5940.00.00.00.00 , 0.008699997
2025-11-21 15:53:5950.00.00.00.00 , 0.008699998
2025-11-21 15:55:596-0.7-6.3-8.40.0801.10, 0.001.100.008699999
2025-11-21 15:57:597-6.9-11.9-7.90.08141.10, 0.011.100.898700000
2025-11-21 15:59:598-16.7-19.0-9.60.015871.10, 0.001.101.718700001
2025-11-21 16:01:599-31.4-25.3-12.20.024061.10, 0.021.103.008700002
2025-11-21 16:03:5910-55.5-29.5-14.71.335641.10, 0.011.1012.658700003
2025-11-21 16:05:5911-76.4-40.6-16.91.642931.10, 0.001.1010.968700004
2025-11-21 16:07:5912-101.4-48.3-18.42.251151.09, 0.001.0924.808700005
2025-11-21 16:09:5913-118.5-65.7-18.62.456061.09, 0.011.0924.958700006
2025-11-21 16:11:5914-130.0-89.4-18.62.758581.09, 0.011.0925.058700007
2025-11-21 16:13:5915-137.6-91.5-19.03.157261.08, 0.011.086.548700008
2025-11-21 16:15:5916-142.1-85.2-18.23.459971.09, 0.001.096.028700009
2025-11-21 16:17:5917-143.6-79.0-16.83.863131.09, 0.001.098.278700010
2025-11-21 16:19:5918-142.1-77.6-16.04.364251.09, 0.001.090.868700011
2025-11-21 16:21:5919-139.3-75.5-16.24.863111.09, -0.011.093.598700012
2025-11-21 16:23:5920-134.5-70.1-16.65.158571.09, -0.011.090.978700013
2025-11-21 16:25:5921-129.7-62.8-17.15.45603-20.45.30.09, -0.390.400.008700014
2025-11-21 16:27:5922-128.3-59.3-16.75.755841.10, -0.011.100.008700015
2025-11-21 16:29:5923-131.3-61.1-16.25.95801-20.35.30.09, -0.390.400.008700016
2025-11-21 16:31:5924-132.6-64.3-15.66.15930-20.15.10.08, -0.380.390.008700017
2025-11-21 16:33:5925-133.1-70.3-14.76.36000-20.25.00.08, -0.380.390.008700018
2025-11-21 16:35:5926-136.2-83.8-15.56.45910-20.15.20.09, -0.380.390.008700019
2025-11-21 16:37:5927-139.0-84.9-15.96.55777-20.25.30.09, -0.380.390.008700020
2025-11-21 16:39:5928-145.1-85.0-16.66.65890-20.35.30.09, -0.380.390.008700021
2025-11-21 16:41:5929-147.5-92.8-16.66.75899-20.45.40.09, -0.390.400.008700022
2025-11-21 16:43:5930-150.1-95.1-17.16.85887-20.35.20.09, -0.390.400.008700023
2025-11-21 16:45:5931-151.1-96.0-17.56.85754-20.55.30.09, -0.390.400.008700024
2025-11-21 16:47:5932-160.6-91.0-17.47.06380-20.55.20.09, -0.390.400.978700025

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 )