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 20312
Detector 14 day operating status:

Last detected dimming:
   202 hours and 7 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20312           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 #: 20312          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-28 21:13:5910.00.00.00.00 , 0.008623001
2025-09-28 21:15:5920.00.00.00.00 , 0.008623002
2025-09-28 21:17:5930.00.00.00.00 , 0.008623003
2025-09-28 21:19:5940.00.00.00.00 , 0.008623004
2025-09-28 21:21:5950.00.00.00.00 , 0.008623005
2025-09-28 21:23:5960.00.00.00.00 , 0.008623006
2025-09-28 21:25:5970.00.00.00.00 , 0.008623007
2025-09-28 21:27:5980.00.00.00.00 , 1.868623008
2025-09-28 21:29:5990.00.00.00.00 , 3.398623009
2025-09-28 21:31:59100.00.00.00.00 , 0.008623010
2025-09-28 21:33:59110.00.00.00.00 , 0.008623011
2025-09-28 21:35:5912-0.5-5.7-11.40.25021.9-47.0-0.69, 0.300.750.858623012
2025-09-28 21:37:5913-0.9-7.9-11.30.48221.8-47.1-0.69, 0.300.7511.198623013
2025-09-28 21:39:5914-1.2-9.1-10.50.510621.8-47.1-0.69, 0.300.7515.678623014
2025-09-28 21:41:5915-1.3-9.3-10.70.611921.8-47.1-0.69, 0.300.755.938623015
2025-09-28 21:43:5916-1.3-9.5-10.10.612221.8-47.0-0.69, 0.300.750.978623016
2025-09-28 21:45:5917-1.2-9.1-10.40.511621.8-47.1-0.69, 0.300.750.008623017
2025-09-28 21:47:5918-0.7-6.9-12.20.36021.8-47.1-0.69, 0.300.750.008623018
2025-09-28 21:49:5919-0.7-6.6-10.00.37121.8-46.9-0.69, 0.300.750.008623019
2025-09-28 21:51:5920-0.8-7.4-11.70.37521.9-47.1-0.69, 0.300.750.008623020
2025-09-28 21:53:5921-1.0-8.3-12.10.48521.8-47.1-0.69, 0.300.750.008623021
2025-09-28 21:55:5922-1.0-8.3-10.60.49221.9-47.0-0.69, 0.300.750.008623022
2025-09-28 21:57:5923-0.4-4.3-12.30.13121.5-46.6-0.68, 0.290.740.008623023
2025-09-28 21:59:5924-0.5-5.4-11.20.24921.8-47.1-0.69, 0.300.750.008623024
2025-09-28 22:01:5925-0.6-6.0-11.40.25021.9-47.1-0.69, 0.300.750.008623025
2025-09-28 22:03:5926-0.8-7.6-11.30.37521.7-47.0-0.69, 0.300.753.118623026
2025-09-28 22:05:5927-0.8-7.6-10.50.47921.8-47.1-0.69, 0.300.750.008623027
2025-09-28 22:07:5928-1.4-7.3-9.90.61175.3-48.7-0.76, 0.010.761.328623028
2025-09-28 22:09:5929-1.1-8.7-10.50.59921.9-47.1-0.69, 0.300.750.008623029
2025-09-28 22:11:5930-0.9-7.4-10.30.48421.6-46.9-0.69, 0.290.750.008623030
2025-09-28 22:13:5931-0.9-7.9-10.60.48521.8-47.1-0.69, 0.300.750.008623031
2025-09-28 22:15:5932-1.0-5.6-10.30.476-1.1-54.0-0.82, -0.090.820.008623032
2025-09-28 22:17:5933-1.2-5.4-10.30.51041.3-51.8-0.79, -0.050.800.008623033
2025-09-28 22:19:5934-1.0-6.1-9.80.481-0.2-52.6-0.80, -0.080.810.008623034
2025-09-28 22:21:5935-0.4-2.3-7.30.24418.2-45.5-0.69, 0.230.720.008623035
2025-09-28 22:23:5936-0.3-3.0-10.10.23414.2-44.2-0.68, 0.160.700.008623036
2025-09-28 22:25:5937-0.2-1.8-9.90.12521.7-47.1-0.69, 0.290.750.008623037
2025-09-28 22:27:5938-0.2-0.8-7.10.12113.2-43.9-0.68, 0.140.701.138623038

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 )