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 20836
Detector 14 day operating status:

Last detected dimming:
   199 hours and 11 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20836           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 #: 20836          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-25 08:59:5910.00.00.00.00 , 0.008706264
2025-11-25 09:01:5920.00.00.00.00 , 1.328706265
2025-11-25 09:03:5930.00.00.00.00 , 0.938706266
2025-11-25 09:05:5940.00.00.00.00 , 0.008706267
2025-11-25 09:07:5950.00.00.00.00 , 0.008706268
2025-11-25 09:09:5960.00.00.00.00 , 0.008706269
2025-11-25 09:11:5970.00.00.00.00 , 1.178706270
2025-11-25 09:13:5980.00.00.00.00 , 1.628706271
2025-11-25 09:15:5990.00.00.00.00 , 0.968706272
2025-11-25 09:17:59100.00.00.00.00 , 0.008706273
2025-11-25 09:19:59110.00.00.00.00 , 0.008706274
2025-11-25 09:21:59120.00.0-13.10.03-23.9-47.4-0.68, -0.430.800.008706275
2025-11-25 09:23:5913-0.2-1.2-16.00.111 , 0.008706276
2025-11-25 09:25:5914-0.2-1.6-15.30.114-24.2-47.0-0.67, -0.430.800.008706277
2025-11-25 09:27:5915-0.4-3.2-15.00.126-24.4-47.0-0.67, -0.430.800.008706278
2025-11-25 09:29:5916-0.7-4.6-16.80.242-24.1-47.0-0.68, -0.430.800.008706279
2025-11-25 09:31:5917-0.8-5.6-17.50.248-23.9-47.1-0.68, -0.430.800.008706280
2025-11-25 09:33:5918-0.9-4.4-15.50.356-24.3-45.4-0.66, -0.430.790.008706281
2025-11-25 09:35:5919-1.3-6.8-16.70.373-24.1-46.5-0.67, -0.430.800.008706282
2025-11-25 09:37:5920-1.9-7.2-15.70.5110-24.1-45.7-0.66, -0.430.790.008706283
2025-11-25 09:39:5921-2.5-9.1-15.60.7146-24.0-45.9-0.66, -0.430.790.008706284

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 )