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 19961
Detector 14 day operating status:

Last detected dimming:
   202 hours and 60 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19961           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 #: 19961          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-22 23:09:5910.00.00.00.00 , 0.008569912
2025-08-22 23:11:5920.00.00.00.00 , 0.008569913
2025-08-22 23:13:5930.00.00.00.00 , 0.008569914
2025-08-22 23:15:5940.00.00.00.00 , 0.008569915
2025-08-22 23:17:5950.00.00.00.00 , 0.008569916
2025-08-22 23:19:5960.00.00.00.00 , 0.008569917
2025-08-22 23:21:5970.00.00.00.00 , 0.008569918
2025-08-22 23:23:5980.00.00.00.00 , 1.628569919
2025-08-22 23:25:5990.00.00.00.00 , 10.738569920
2025-08-22 23:27:59100.00.00.00.00 , 11.208569921
2025-08-22 23:29:59110.00.00.00.00 , 7.538569922
2025-08-22 23:31:59120.00.00.00.00 , 3.068569923
2025-08-22 23:33:59130.00.00.00.00 , 1.768569924
2025-08-22 23:35:59140.00.0-10.00.01 , 0.008569925
2025-08-22 23:37:59150.00.0-8.70.01 , 0.008569926
2025-08-22 23:39:5916-0.3-1.9-12.70.121 , 0.008569927
2025-08-22 23:41:5917-1.2-7.7-11.60.3104 , 0.008569928
2025-08-22 23:43:5918-1.4-7.8-11.50.4117 , 0.008569929
2025-08-22 23:45:5919-1.3-7.7-11.90.4114 , 0.938569930
2025-08-22 23:47:5920-1.0-6.3-11.80.381 , 1.358569931
2025-08-22 23:49:5921-1.1-6.5-11.40.392 , 1.408569932
2025-08-22 23:51:5922-1.6-6.1-12.30.5130 , 0.988569933
2025-08-22 23:53:5923-1.6-6.2-12.60.4126-22.0-64.7-0.85, -0.420.950.008569934
2025-08-22 23:55:5924-1.6-6.8-13.40.4122 , 0.008569935

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 )