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 19750
Detector 14 day operating status:

Last detected dimming:
   235 hours and 9 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19750           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 #: 19750          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-01 01:51:5910.00.00.00.00 , 0.008539168
2025-08-01 01:53:5920.00.00.00.00 , 0.008539169
2025-08-01 01:55:5930.00.00.00.00 , 0.008539170
2025-08-01 01:57:5940.00.00.00.00 , 0.008539171
2025-08-01 01:59:5950.00.00.00.00 , 1.148539172
2025-08-01 02:01:5960.00.00.00.00 , 1.148539173
2025-08-01 02:03:5970.00.00.00.00 , 0.008539174
2025-08-01 02:05:5980.00.00.00.00 , 0.008539175
2025-08-01 02:07:5990.00.00.00.00 , 0.838539176
2025-08-01 02:09:59100.00.00.00.00 , 0.008539177
2025-08-01 02:11:59110.00.00.00.00 , 2.348539178
2025-08-01 02:13:5912-0.2-1.3-17.90.011 , 1.338539179
2025-08-01 02:15:5913-1.0-3.4-13.70.269 , 1.028539180
2025-08-01 02:17:5914-2.6-7.9-13.20.6181 , 0.948539181
2025-08-01 02:19:5915-3.8-9.6-12.70.9267 , 0.008539182
2025-08-01 02:21:5916-5.1-10.1-12.31.2373 , 0.008539183
2025-08-01 02:23:5917-7.2-11.6-13.01.75204.011.70.20, -0.030.210.008539184
2025-08-01 02:25:5918-8.6-12.5-12.92.06135.410.40.18, -0.010.180.008539185
2025-08-01 02:27:5919-9.6-13.1-13.02.26644.910.70.19, -0.010.190.878539186
2025-08-01 02:29:5920-10.1-13.2-13.62.37035.110.80.19, -0.010.190.008539187
2025-08-01 02:31:5921-12.5-13.4-13.92.88495.910.50.18, 0.000.180.008539188

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 )