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 20388
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20388           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 #: 20388          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-05 18:01:5910.00.00.00.00 , 0.008632804
2025-10-05 18:03:5920.00.00.00.00 , 0.008632805
2025-10-05 18:05:5930.00.00.00.00 , 0.008632806
2025-10-05 18:07:5940.00.00.00.00 , 0.008632807
2025-10-05 18:09:5950.00.00.00.00 , 0.008632808
2025-10-05 18:11:5960.00.00.00.00 , 0.008632809
2025-10-05 18:13:5970.00.00.00.00 , 1.238632810
2025-10-05 18:15:5980.00.00.00.00 , 1.208632811
2025-10-05 18:17:5990.00.0-6.70.02 , 1.008632812
2025-10-05 18:19:5910-3.0-13.6-15.40.01661.12, -0.241.141.128632813
2025-10-05 18:21:5911-4.1-13.6-13.20.12571.09, -0.261.121.008632814
2025-10-05 18:23:5912-5.1-15.5-12.80.63261.09, -0.251.120.008632815
2025-10-05 18:25:5913-5.5-15.3-12.70.63621.13, -0.241.150.008632816
2025-10-05 18:27:5914-6.5-15.0-12.60.64451.13, -0.231.160.008632817
2025-10-05 18:29:5915-7.1-15.9-12.51.04931.13, -0.231.150.008632818
2025-10-05 18:31:5916-7.4-15.1-12.20.75261.13, -0.231.160.008632819
2025-10-05 18:33:5917-7.9-15.6-13.10.75481.13, -0.231.160.008632820
2025-10-05 18:35:5918-8.4-16.5-13.40.75811.13, -0.241.160.008632821
2025-10-05 18:37:5919-9.2-16.8-13.31.76321.13, -0.241.160.008632822
2025-10-05 18:39:5920-9.5-16.6-13.31.26491.14, -0.241.160.008632823
2025-10-05 18:41:5921-9.7-16.8-13.40.96541.12, -0.261.150.008632824
2025-10-05 18:43:5922-10.8-16.9-13.71.47361.12, -0.261.150.008632825
2025-10-05 18:45:5923-11.7-18.1-14.11.97821.12, -0.271.150.008632826

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 )