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 19804
Detector 14 day operating status:

Last detected dimming:
   203 hours and 2 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19804           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 #: 19804          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-05 12:43:5910.00.00.00.00 , 0.008545239
2025-08-05 12:45:5920.00.00.00.00 , 0.008545240
2025-08-05 12:47:5930.00.00.00.00 , 0.008545241
2025-08-05 12:49:5940.00.00.00.00 , 1.458545242
2025-08-05 12:51:595-1.7-10.1-10.70.5145 , 0.008545243
2025-08-05 12:53:596-2.8-11.3-10.50.8239-8.17.30.13, -0.250.280.878545244
2025-08-05 12:55:597-3.6-12.1-11.01.0300-6.66.70.12, -0.220.250.848545245
2025-08-05 12:57:598-5.2-12.1-11.61.4438-4.85.90.10, -0.190.220.868545246
2025-08-05 12:59:599-8.2-14.4-10.92.16510.52.40.04, -0.100.111.338545247
2025-08-05 13:01:5910-10.4-19.7-11.82.47441.21.60.03, -0.090.091.958545248
2025-08-05 13:03:5911-12.7-23.0-12.62.88651.31.40.03, -0.080.092.978545249
2025-08-05 13:05:5912-12.8-24.4-12.32.88651.31.40.02, -0.080.092.078545250
2025-08-05 13:07:5913-14.4-25.3-12.43.09351.31.70.03, -0.090.091.028545251
2025-08-05 13:09:5914-15.3-26.0-13.03.19471.21.90.03, -0.090.090.008545252
2025-08-05 13:11:5915-16.5-28.2-13.23.310101.31.70.03, -0.080.090.008545253
2025-08-05 13:13:5916-16.5-28.9-13.83.19621.31.60.03, -0.080.090.008545254
2025-08-05 13:15:5917-17.9-31.6-13.53.310361.41.30.02, -0.080.090.008545255
2025-08-05 13:17:5918-17.8-33.1-14.33.19721.51.10.02, -0.080.080.008545256
2025-08-05 13:19:5919-20.7-34.5-13.33.811661.41.40.03, -0.080.090.008545257
2025-08-05 13:21:5920-21.1-36.0-13.23.811881.31.30.02, -0.080.090.008545258
2025-08-05 13:23:5921-21.9-36.7-13.14.012381.41.40.02, -0.080.090.008545259
2025-08-05 13:25:5922-21.4-39.9-13.03.811921.41.10.02, -0.080.090.008545260
2025-08-05 13:27:5923-20.4-37.4-13.13.811651.30.90.02, -0.080.090.008545261
2025-08-05 13:29:5924-21.7-38.2-13.53.911941.31.10.02, -0.080.090.008545262
2025-08-05 13:31:5925-23.1-40.1-13.44.112641.31.10.02, -0.080.090.008545263

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 )