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 19856
Detector 14 day operating status:

Last detected dimming:
   203 hours and 4 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19856           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

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Details for dimming #: 19856          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-09 19:13:5910.00.00.00.00 , 0.988551141
2025-08-09 19:15:5920.00.00.00.00 , 0.008551142
2025-08-09 19:17:5930.00.00.00.00 , 0.008551143
2025-08-09 19:19:5940.00.00.00.00 , 0.008551144
2025-08-09 19:21:5950.00.00.00.00 , 1.998551145
2025-08-09 19:23:5960.00.00.00.00 , 1.668551146
2025-08-09 19:25:5970.00.00.00.00 , 1.258551147
2025-08-09 19:27:5980.00.00.00.00 , 0.008551148
2025-08-09 19:29:599-0.5-6.5-15.70.133 , 6.088551149
2025-08-09 19:31:5910-0.7-8.7-15.50.248 , 1.398551150
2025-08-09 19:33:5911-1.5-8.9-15.70.3100 , 2.938551151
2025-08-09 19:35:5912-2.3-8.1-13.30.5163 , 1.788551152
2025-08-09 19:37:5913-2.9-9.7-13.30.7210 , 1.228551153
2025-08-09 19:39:5914-3.4-11.6-12.50.9266-4.916.90.29, -0.190.350.008551154
2025-08-09 19:41:5915-5.3-13.4-10.61.5446-3.516.20.28, -0.170.330.008551155
2025-08-09 19:43:5916-6.6-13.0-9.81.9575-0.514.70.26, -0.120.281.078551156
2025-08-09 19:45:5917-8.4-12.9-9.92.4737-0.414.80.26, -0.120.280.968551157
2025-08-09 19:47:5918-9.6-14.1-10.02.6786-0.815.00.26, -0.120.290.888551158
2025-08-09 19:49:5919-11.1-15.2-10.03.0912-0.515.00.26, -0.120.290.008551159
2025-08-09 19:51:5920-12.7-15.9-10.03.51060-0.414.60.25, -0.120.280.008551160
2025-08-09 19:53:5921-13.9-16.8-10.13.811640.213.90.24, -0.110.260.008551161
2025-08-09 19:55:5922-15.2-16.6-10.04.212741.213.30.23, -0.090.250.008551162
2025-08-09 19:57:5923-16.5-16.7-10.04.714301.013.60.24, -0.090.260.008551163
2025-08-09 19:59:5924-18.0-16.2-9.95.115681.313.70.24, -0.090.250.008551164
2025-08-09 20:01:5925-18.5-14.3-9.65.316212.113.00.23, -0.070.240.008551165

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 )