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 19688
Detector 14 day operating status:

Last detected dimming:
   234 hours and 58 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19688           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 #: 19688          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-27 05:45:5910.00.00.00.00 , 0.008532176
2025-07-27 05:47:5920.00.00.00.00 , 0.008532177
2025-07-27 05:49:5930.00.00.00.00 , 0.008532178
2025-07-27 05:51:5940.00.00.00.00 , 0.008532179
2025-07-27 05:53:5950.00.00.00.00 , 0.008532180
2025-07-27 05:55:5960.00.00.00.00 , 0.008532181
2025-07-27 05:57:5970.00.00.00.00 , 0.008532182
2025-07-27 05:59:5980.00.00.00.00 , 0.008532183
2025-07-27 06:01:599-6.6-7.7-9.72.5585 , 204.448532184
2025-07-27 06:03:5910-6.6-7.1-9.62.5580 , 80.738532185
2025-07-27 06:05:5911-8.1-9.0-10.13.1681 , 183.848532186
2025-07-27 06:07:5912-9.6-16.1-11.33.9710 , 0.008532187
2025-07-27 06:09:5913-11.6-17.1-10.65.0895 , 0.008532188
2025-07-27 06:11:5914-14.2-16.5-10.36.21133 , 1.098532189
2025-07-27 06:13:5915-12.9-16.8-10.45.71019 , 0.008532190
2025-07-27 06:15:5916-14.8-17.7-10.46.81185-13.8-18.1-0.31, -0.330.450.008532191
2025-07-27 06:17:5917-17.9-18.0-10.48.41433-11.8-20.5-0.35, -0.290.450.008532192
2025-07-27 06:19:5918-19.4-20.4-10.38.61550-12.8-18.1-0.31, -0.310.440.008532193
2025-07-27 06:21:5919-21.9-20.5-10.69.41743-12.3-18.2-0.31, -0.300.430.008532194
2025-07-27 06:23:5920-24.6-20.5-10.410.91982-12.1-18.4-0.31, -0.300.430.008532195
2025-07-27 06:25:5921-23.5-22.0-10.910.01835-13.4-17.9-0.30, -0.320.440.008532196

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 )