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 19895
Detector 14 day operating status:

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


Overview for dimming #:
   19895           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 #: 19895          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-12 20:43:5910.00.00.00.00 , 0.008555443
2025-08-12 20:45:5920.00.00.00.00 , 0.008555444
2025-08-12 20:47:5930.00.00.00.00 , 0.008555445
2025-08-12 20:49:5940.00.00.00.00 , 0.008555446
2025-08-12 20:51:5950.00.00.00.00 , 0.008555447
2025-08-12 20:53:5960.00.00.00.00 , 0.008555448
2025-08-12 20:55:5970.00.00.00.00 , 0.008555449
2025-08-12 20:57:5980.00.00.00.00 , 0.008555450
2025-08-12 21:01:599-1.1-11.6-10.90.375 , 2.578555452
2025-08-12 21:03:5910-1.1-11.8-12.00.379 , 0.008555453
2025-08-12 21:05:5911-1.1-11.4-12.80.270 , 0.008555454
2025-08-12 21:07:5912-1.1-11.5-12.10.3735.0-25.5-0.43, -0.020.430.008555455
2025-08-12 21:09:5913-1.1-11.8-11.80.2705.0-25.5-0.43, -0.020.440.008555456
2025-08-12 21:11:5914-0.9-10.3-13.30.2565.0-25.5-0.43, -0.020.440.008555457
2025-08-12 21:13:5915-0.8-10.1-14.20.2495.0-25.5-0.43, -0.020.440.008555458
2025-08-12 21:15:5916-1.0-11.0-11.50.2635.0-25.5-0.43, -0.020.430.008555459
2025-08-12 21:17:5917-1.0-11.4-13.30.2625.0-25.5-0.43, -0.020.440.008555460
2025-08-12 21:19:5918-1.4-11.7-11.20.3965.3-25.3-0.43, -0.010.430.008555461
2025-08-12 21:21:5919-1.2-10.7-13.20.3775.0-25.5-0.43, -0.020.430.008555462
2025-08-12 21:23:5920-1.7-12.1-12.50.41076.1-24.9-0.42, 0.000.420.008555463
2025-08-12 21:25:5921-1.7-13.1-11.50.41245.5-25.2-0.43, -0.010.430.008555464

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 )