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 19803
Detector 14 day operating status:

Last detected dimming:
   203 hours and 3 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19803           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 #: 19803          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-05 11:31:5910.00.00.00.00 , 0.848545203
2025-08-05 11:33:5920.00.00.00.00 , 0.008545204
2025-08-05 11:35:5930.00.00.00.00 , 0.008545205
2025-08-05 11:37:5940.00.00.00.00 , 0.008545206
2025-08-05 11:39:5950.00.00.00.00 , 0.008545207
2025-08-05 11:41:5960.00.0-10.30.01 , 0.008545208
2025-08-05 11:43:597-0.1-0.9-17.50.08 , 1.438545209
2025-08-05 11:45:598-0.2-1.2-13.00.011 , 1.878545210
2025-08-05 11:47:599-0.3-2.4-15.50.117 , 2.268545211
2025-08-05 11:49:5910-0.3-2.3-19.00.0141.90.10.00, -0.070.071.738545212
2025-08-05 11:51:5911-0.1-0.9-14.40.091.60.60.01, -0.080.080.008545213
2025-08-05 11:53:5912-0.3-2.3-18.20.0121.80.20.00, -0.070.080.008545214
2025-08-05 11:55:5913-0.3-2.1-16.40.0121.60.60.01, -0.080.080.008545215
2025-08-05 11:57:5914-0.6-4.6-20.90.1281.70.40.01, -0.080.080.008545216
2025-08-05 11:59:5915-1.0-9.2-20.00.2501.70.40.01, -0.080.080.008545217
2025-08-05 12:01:5916-1.3-10.7-19.20.2631.11.10.02, -0.090.090.008545218
2025-08-05 12:03:5917-1.2-11.2-19.00.2621.01.20.02, -0.090.090.008545219
2025-08-05 12:05:5918-1.1-11.4-20.40.2530.22.10.04, -0.100.110.008545220
2025-08-05 12:07:5919-1.1-11.6-21.80.249-0.22.60.05, -0.110.120.008545221
2025-08-05 12:09:5920-1.0-10.3-21.40.144-0.43.00.05, -0.110.130.008545222
2025-08-05 12:11:5921-1.3-12.1-20.70.2620.01.90.03, -0.110.110.008545223

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 )