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 19655
Detector 14 day operating status:

Last detected dimming:
   234 hours and 55 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19655           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 #: 19655          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-24 14:27:5910.00.00.00.00 , 0.008528120
2025-07-24 14:29:5920.00.00.00.00 , 0.008528121
2025-07-24 14:31:5930.00.00.00.00 , 1.228528122
2025-07-24 14:33:5940.00.00.00.00 , 0.868528123
2025-07-24 14:35:5950.00.00.00.00 , 0.008528124
2025-07-24 14:37:5960.00.00.00.00 , 0.008528125
2025-07-24 14:39:597-0.2-0.7-7.70.121-9.9-9.3-0.16, -0.260.310.008528126
2025-07-24 14:41:598-0.2-0.3-7.90.119-8.5-10.1-0.18, -0.240.301.168528127
2025-07-24 14:43:599-0.5-3.5-10.80.351-9.5-9.8-0.17, -0.260.315.068528128
2025-07-24 14:45:5910-1.2-6.6-11.10.6104-10.9-12.1-0.21, -0.280.350.008528129
2025-07-24 14:47:5911-1.8-7.8-11.00.8150-10.5-12.0-0.21, -0.270.340.008528130
2025-07-24 14:49:5912-3.6-9.1-11.41.3297-10.0-13.9-0.24, -0.260.360.008528131
2025-07-24 14:51:5913-4.6-11.4-11.41.5371-9.1-13.7-0.24, -0.250.340.008528132
2025-07-24 14:53:5914-4.3-10.6-11.21.4352-8.9-13.1-0.23, -0.240.330.008528133
2025-07-24 14:55:5915-4.2-10.9-11.31.3346-9.1-13.6-0.24, -0.250.340.008528134
2025-07-24 14:57:5916-4.2-11.5-11.71.2335-9.5-13.8-0.24, -0.250.350.008528135
2025-07-24 14:59:5917-5.3-14.0-12.51.5392-9.8-14.0-0.24, -0.260.350.008528136
2025-07-24 15:01:5918-5.3-14.2-12.81.5398-9.9-15.1-0.26, -0.260.370.008528137
2025-07-24 15:03:5919-6.0-13.9-12.01.8482-10.1-14.2-0.24, -0.270.360.008528138
2025-07-24 15:05:5920-6.4-15.1-12.81.7486-10.2-14.1-0.24, -0.270.360.008528139
2025-07-24 15:07:5921-6.1-16.2-13.21.6438-9.8-13.9-0.24, -0.260.350.008528140

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 )