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 20274
Detector 14 day operating status:

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


Overview for dimming #:
   20274           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 #: 20274          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-26 11:03:5910.00.00.00.00 , 0.008619828
2025-09-26 11:05:5920.00.00.00.00 , 0.938619829
2025-09-26 11:07:5930.00.00.00.00 , 0.008619830
2025-09-26 11:09:5940.00.00.00.00 , 0.008619831
2025-09-26 11:11:5950.00.00.00.00 , 0.008619832
2025-09-26 11:13:5960.00.00.00.00 , 0.008619833
2025-09-26 11:15:5970.00.00.00.00 , 0.008619834
2025-09-26 11:17:5980.00.00.00.00 , 0.008619835
2025-09-26 11:19:599-0.3-1.7-10.00.334 , 2.888619836
2025-09-26 11:21:5910-1.5-7.1-9.11.81554.4-74.6-0.97, 0.040.970.008619837
2025-09-26 11:23:5911-1.5-7.4-8.61.71564.6-73.9-0.97, 0.050.970.008619838
2025-09-26 11:25:5912-0.3-2.3-11.20.331 , 0.008619839
2025-09-26 11:27:5913-0.7-3.1-8.80.773-7.9-54.3-0.81, -0.210.840.008619840
2025-09-26 11:29:5914-0.7-5.4-7.60.776-8.1-54.8-0.82, -0.210.840.008619841
2025-09-26 11:31:5915-1.0-4.4-8.21.1106-8.4-55.8-0.83, -0.210.850.008619842
2025-09-26 11:33:5916-1.5-7.0-9.01.71564.1-70.8-0.95, 0.030.950.008619843
2025-09-26 11:35:5917-1.3-7.3-7.91.51434.3-71.2-0.95, 0.040.950.008619844
2025-09-26 11:37:5918-5.9-17.6-8.39.25320.8-79.0-0.99, -0.010.990.998619845
2025-09-26 11:39:5919-7.1-20.8-8.010.66343.7-75.7-0.98, 0.030.980.008619846
2025-09-26 11:41:5920-4.4-8.9-7.95.34888.3-69.8-0.94, 0.100.940.008619847
2025-09-26 11:43:5921-7.0-14.3-8.87.85892.8-68.8-0.94, 0.000.940.008619848

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 )