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 20779
Detector 14 day operating status:

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


Overview for dimming #:
   20779           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 #: 20779          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-17 09:21:5910.00.00.00.00 , 0.008693793
2025-11-17 09:23:5920.00.00.00.00 , 0.008693794
2025-11-17 09:25:5930.00.00.00.00 , 0.008693795
2025-11-17 09:27:5940.00.00.00.00 , 0.008693796
2025-11-17 09:29:5950.00.00.00.00 , 0.008693797
2025-11-17 09:31:5960.00.00.00.00 , 0.008693798
2025-11-17 09:33:5970.00.00.00.00 , 0.008693799
2025-11-17 09:35:5980.00.00.00.00 , 0.008693800
2025-11-17 09:37:5990.00.00.00.00 , 3.268693801
2025-11-17 09:39:59100.00.00.00.00 , 0.008693802
2025-11-17 09:41:59110.00.00.00.00 , 0.008693803
2025-11-17 09:43:5912-0.7-7.5-15.70.144-5.93.70.07, -0.150.160.008693804
2025-11-17 09:45:5913-1.3-9.1-11.80.3101-5.83.70.07, -0.150.160.008693805
2025-11-17 09:47:5914-1.7-9.7-12.20.4136-5.93.50.06, -0.150.160.008693806
2025-11-17 09:49:5915-0.2-2.5-10.60.122-9.48.50.15, -0.210.260.008693807
2025-11-17 09:51:5916-0.2-2.0-10.60.119-7.87.10.12, -0.180.220.008693808
2025-11-17 09:53:5917-0.6-5.5-12.60.250-11.910.60.18, -0.250.310.008693809
2025-11-17 09:55:5918-0.9-7.6-12.00.275-5.04.80.08, -0.130.160.008693810
2025-11-17 09:57:5919-0.9-7.0-9.90.384-4.94.70.08, -0.130.160.008693811
2025-11-17 09:59:5920-0.8-6.4-9.30.282-3.63.50.06, -0.110.130.008693812
2025-11-17 10:01:5921-1.2-7.6-11.20.3110-2.62.40.04, -0.090.100.008693813

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 )