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 20541
Detector 14 day operating status:

Last detected dimming:
   211 hours and 11 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20541           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 #: 20541          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-22 16:15:5910.00.00.00.00 , 0.008656845
2025-10-22 16:17:5920.00.00.00.00 , 0.008656846
2025-10-22 16:19:5930.00.00.00.00 , 0.008656847
2025-10-22 16:21:5940.00.00.00.00 , 0.008656848
2025-10-22 16:23:5950.00.00.00.00 , 0.008656849
2025-10-22 16:25:596-0.9-7.6-9.60.0951.12, 0.271.150.008656850
2025-10-22 16:27:597-1.9-10.3-8.80.02001.11, 0.261.141.028656851
2025-10-22 16:29:598-3.1-12.2-8.50.03171.11, 0.261.141.478656852
2025-10-22 16:31:599-5.0-13.1-8.20.05151.11, 0.261.141.298656853
2025-10-22 16:33:5910-7.0-15.0-8.80.06931.11, 0.261.140.918656854
2025-10-22 16:35:5911-9.3-16.0-9.20.08361.10, 0.251.130.008656855
2025-10-22 16:37:5912-12.0-20.5-9.40.010261.10, 0.251.130.868656856
2025-10-22 16:39:5913-14.0-25.1-9.90.011281.10, 0.251.130.008656857
2025-10-22 16:41:5914-17.0-32.4-10.30.012561.10, 0.251.120.878656858
2025-10-22 16:43:5915-19.8-39.8-10.70.013891.09, 0.241.120.008656859
2025-10-22 16:45:5916-22.8-47.2-11.20.014841.09, 0.241.120.008656860
2025-10-22 16:47:5917-25.1-50.1-11.50.015591.09, 0.241.120.008656861
2025-10-22 16:49:5918-26.9-53.1-11.50.016111.09, 0.241.120.008656862
2025-10-22 16:51:5919-29.3-56.8-11.90.016351.09, 0.241.120.008656863
2025-10-22 16:53:5920-31.6-59.9-12.40.016751.09, 0.241.120.008656864
2025-10-22 16:55:5921-35.7-65.1-14.00.017581.09, 0.241.121.338656865
2025-10-22 16:57:5922-38.0-68.3-14.30.018341.09, 0.241.121.308656866

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 )