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 20369
Detector 14 day operating status:

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


Overview for dimming #:
   20369           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 #: 20369          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-04 02:59:5910.00.00.00.00 , 0.008630913
2025-10-04 03:01:5920.00.00.00.00 , 0.008630914
2025-10-04 03:03:5930.00.00.00.00 , 0.008630915
2025-10-04 03:05:5940.00.00.00.00 , 0.008630916
2025-10-04 03:07:5950.00.00.00.00 , 0.008630917
2025-10-04 03:09:5960.00.00.00.00 , 0.008630918
2025-10-04 03:11:5970.00.00.00.00 , 1.078630919
2025-10-04 03:13:5980.00.00.00.00 , 1.158630920
2025-10-04 03:15:599-1.2-5.2-7.20.5160 , 0.928630921
2025-10-04 03:17:5910-6.3-8.8-9.02.3687-4.319.10.33, -0.180.382.328630922
2025-10-04 03:19:5911-11.6-12.1-10.13.71086-4.318.80.33, -0.180.370.008630923
2025-10-04 03:21:5912-13.6-13.1-10.94.01191-4.719.10.33, -0.190.380.008630924
2025-10-04 03:23:5913-14.8-13.7-11.94.21245-5.919.20.33, -0.210.390.008630925
2025-10-04 03:25:5914-14.3-14.1-11.74.11218-6.519.20.33, -0.220.400.008630926
2025-10-04 03:27:5915-15.4-14.4-11.44.41305-6.719.10.33, -0.230.400.008630927
2025-10-04 03:29:5916-16.6-14.6-11.24.81413-6.719.20.33, -0.230.400.008630928
2025-10-04 03:31:5917-16.4-13.8-10.75.01469-6.419.30.33, -0.220.400.008630929
2025-10-04 03:33:5918-16.8-13.7-10.25.31565-6.119.10.33, -0.210.390.008630930
2025-10-04 03:35:5919-16.5-13.1-10.45.21551-6.019.10.33, -0.210.390.008630931
2025-10-04 03:37:5920-16.5-13.1-10.65.11500-6.818.40.32, -0.230.390.008630932
2025-10-04 03:39:5921-16.7-13.6-10.95.01481-7.918.00.31, -0.250.400.008630933
2025-10-04 03:41:5922-16.9-14.4-11.15.01466-8.817.80.31, -0.260.400.008630934

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 )