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 20180
Detector 14 day operating status:

Last detected dimming:
   202 hours and 2 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20180           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

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Details for dimming #: 20180          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-18 22:33:5910.00.00.00.00 , 0.008608715
2025-09-18 22:35:5920.00.00.00.00 , 0.008608716
2025-09-18 22:37:5930.00.00.00.00 , 0.008608717
2025-09-18 22:39:5940.00.00.00.00 , 0.008608718
2025-09-18 22:41:5950.00.00.00.00 , 0.008608719
2025-09-18 22:43:5960.00.00.00.00 , 0.008608720
2025-09-18 22:45:5970.00.00.00.00 , 0.008608721
2025-09-18 22:47:5980.00.00.00.00 , 0.008608722
2025-09-18 22:49:599-4.7-9.7-9.20.0514-1.16, 0.021.161.818608723
2025-09-18 22:51:5910-8.0-11.5-9.20.0850-1.17, -0.011.172.898608724
2025-09-18 22:53:5911-11.2-14.1-9.30.01144-1.17, -0.031.172.648608725
2025-09-18 22:55:5912-14.9-15.4-8.90.01519-1.17, -0.031.172.708608726
2025-09-18 22:57:5913-18.2-17.0-9.00.01834-1.17, -0.031.175.618608727
2025-09-18 22:59:5914-21.2-17.8-9.10.02104-1.17, -0.031.175.948608728
2025-09-18 23:01:5915-23.1-17.7-9.40.02272-1.17, -0.031.173.008608729
2025-09-18 23:03:5916-24.3-18.1-9.80.02352-1.17, -0.031.181.558608730
2025-09-18 23:05:5917-25.4-17.8-9.60.02445-1.18, -0.031.180.008608731
2025-09-18 23:07:5918-25.5-18.4-9.80.02448-1.18, -0.041.180.008608732
2025-09-18 23:09:5919-25.3-18.6-10.10.02363-1.18, -0.041.181.098608733
2025-09-18 23:11:5920-25.5-19.5-10.20.02356-1.18, -0.041.181.268608734
2025-09-18 23:13:5921-25.6-19.8-10.00.02389-1.18, -0.031.180.008608735
2025-09-18 23:15:5922-27.0-20.6-10.10.02466-1.18, -0.031.180.008608736
2025-09-18 23:17:5923-28.1-20.4-10.10.02588-1.18, -0.031.180.008608737
2025-09-18 23:19:5924-28.6-20.6-10.20.02626-1.18, -0.031.180.008608738
2025-09-18 23:21:5925-30.2-19.8-10.70.02700-1.18, -0.031.180.978608739
2025-09-18 23:23:5926-31.0-20.9-10.70.02737-1.18, -0.031.180.008608740
2025-09-18 23:25:5927-39.2-44.3-10.72.23149-0.98, -0.211.010.008608741

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 )