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 19805
Detector 14 day operating status:

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


Overview for dimming #:
   19805           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 #: 19805          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-05 13:53:5910.00.00.00.00 , 0.008545274
2025-08-05 13:55:5920.00.00.00.00 , 0.008545275
2025-08-05 13:57:5930.00.0-7.60.02 , 0.008545276
2025-08-05 13:59:594-0.10.0-14.40.04 , 0.858545277
2025-08-05 14:01:595-0.7-2.4-15.00.118 , 0.008545278
2025-08-05 14:03:596-1.0-3.6-18.40.122 , 0.008545279
2025-08-05 14:05:597-1.1-4.4-14.10.1242.21.00.02, -0.070.070.008545280
2025-08-05 14:07:598-1.2-5.2-12.20.1362.21.10.02, -0.070.070.008545281
2025-08-05 14:09:599-1.5-6.5-12.90.1422.31.00.02, -0.070.075.658545282
2025-08-05 14:11:5910-1.7-8.2-13.70.390 , 1.918545283
2025-08-05 14:13:5911-3.5-12.9-12.30.82391.30.10.00, -0.090.094.468545284
2025-08-05 14:15:5912-4.2-13.4-11.51.13371.23.50.06, -0.090.111.028545285
2025-08-05 14:17:5913-4.8-13.8-11.51.23831.34.50.08, -0.080.120.008545286
2025-08-05 14:19:5914-6.9-15.0-11.41.75381.65.40.10, -0.080.120.008545287
2025-08-05 14:21:5915-8.3-14.7-11.32.26801.56.90.12, -0.080.151.318545288
2025-08-05 14:23:5916-9.3-14.6-12.32.47291.47.50.13, -0.080.161.068545289
2025-08-05 14:25:5917-8.8-15.3-12.02.26873.111.70.20, -0.050.211.298545290
2025-08-05 14:27:5918-9.4-16.5-12.62.37013.513.10.23, -0.040.231.578545291
2025-08-05 14:29:5919-9.7-16.1-12.52.37093.711.60.20, -0.040.213.988545292
2025-08-05 14:31:5920-10.2-15.8-13.72.36894.511.50.20, -0.030.200.008545293
2025-08-05 14:33:5921-10.0-15.7-13.32.36843.910.80.19, -0.040.190.008545294
2025-08-05 14:35:5922-10.8-15.9-13.72.47265.012.40.22, -0.020.220.008545295
2025-08-05 14:37:5923-9.8-16.5-13.12.2644 , 0.008545296
2025-08-05 14:39:5924-10.3-17.4-13.72.4672 , 0.008545297
2025-08-05 14:41:5925-10.4-18.3-13.82.3659 , 0.008545298
2025-08-05 14:43:5926-10.8-18.6-14.02.46894.813.60.24, -0.020.240.008545299
2025-08-05 14:45:5927-11.8-20.1-14.12.77524.613.70.24, -0.020.240.008545300
2025-08-05 14:47:5928-13.0-21.2-14.52.88154.513.70.24, -0.020.240.008545301
2025-08-05 14:49:5929-13.9-21.7-15.42.88254.613.60.24, -0.020.240.008545302
2025-08-05 14:51:5930-14.0-23.3-15.12.98264.813.60.24, -0.020.240.008545303
2025-08-05 14:53:5931-14.5-23.0-15.33.08464.313.50.24, -0.030.240.008545304

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 )