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 20240
Detector 14 day operating status:

Last detected dimming:
   202 hours and 13 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20240           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 #: 20240          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-23 18:17:5910.00.00.00.00 , 0.008615779
2025-09-23 18:19:5920.00.00.00.00 , 0.008615780
2025-09-23 18:21:5930.00.00.00.00 , 0.008615781
2025-09-23 18:23:5940.00.00.00.00 , 0.008615782
2025-09-23 18:25:5950.00.00.00.00 , 0.008615783
2025-09-23 18:27:5960.00.00.00.00 , 0.008615784
2025-09-23 18:29:5970.00.00.00.00 , 0.008615785
2025-09-23 18:31:5980.00.00.00.00 , 1.638615786
2025-09-23 18:33:5990.00.00.00.00 , 2.078615787
2025-09-23 18:35:59100.00.00.00.00 , 2.288615788
2025-09-23 18:37:59110.00.00.00.00 , 0.008615789
2025-09-23 18:39:59120.00.00.00.00 , 0.008615790
2025-09-23 18:41:59130.00.00.00.00 , 0.008615791
2025-09-23 18:43:59140.00.0-10.40.02 , 0.008615792
2025-09-23 18:45:5915-0.7-4.2-11.90.061-1.01, -0.371.080.008615793
2025-09-23 18:47:5916-2.0-10.2-12.40.0153-1.01, -0.381.080.008615794
2025-09-23 18:49:5917-2.8-12.2-11.50.0210-1.01, -0.381.080.008615795
2025-09-23 18:51:5918-5.1-13.6-9.90.0412-1.02, -0.371.080.008615796
2025-09-23 18:53:5919-5.9-15.4-11.00.0459-1.01, -0.371.080.008615797
2025-09-23 18:55:5920-7.2-17.7-11.50.0536-1.01, -0.381.080.008615798
2025-09-23 18:57:5921-8.0-17.9-9.90.0640-1.01, -0.381.080.008615799
2025-09-23 18:59:5922-9.5-20.3-10.30.0733-1.01, -0.381.080.008615800

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 )