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 20745
Detector 14 day operating status:

Last detected dimming:
   216 hours and 11 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20745           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 #: 20745          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-14 11:55:5910.00.00.00.00 , 0.008691251
2025-11-14 11:57:5920.00.00.00.00 , 0.008691252
2025-11-14 11:59:5930.00.00.00.00 , 0.008691253
2025-11-14 12:01:5940.00.00.00.00 , 0.008691254
2025-11-14 12:03:5950.00.00.00.00 , 0.008691255
2025-11-14 12:05:5960.00.00.00.00 , 0.008691256
2025-11-14 12:07:5970.00.00.00.00 , 0.008691257
2025-11-14 12:09:5980.00.00.00.00 , 0.928691258
2025-11-14 12:11:5990.00.00.00.00 , 4.398691259
2025-11-14 12:13:5910-0.10.0-43.90.0314.756.30.81, 0.230.852.218691260
2025-11-14 12:15:5911-0.10.0-40.60.0314.756.30.81, 0.230.851.268691261
2025-11-14 12:17:5912-0.2-0.2-23.60.0814.756.30.81, 0.230.850.008691262
2025-11-14 12:19:5913-0.3-0.3-18.00.1914.756.30.81, 0.230.850.008691263
2025-11-14 12:21:5914-0.3-0.6-14.60.11014.756.30.81, 0.230.850.008691264
2025-11-14 12:23:5915-0.2-0.3-20.50.0814.756.30.81, 0.230.850.008691265
2025-11-14 12:25:5916-0.3-0.8-16.60.11214.756.10.81, 0.230.843.138691266
2025-11-14 12:27:5917-0.3-0.6-17.30.11014.756.30.81, 0.230.853.658691267
2025-11-14 12:29:5918-0.2-0.4-18.50.0714.756.30.81, 0.230.850.008691268
2025-11-14 12:31:5919-0.2-0.1-13.00.0714.756.30.81, 0.230.850.008691269
2025-11-14 12:33:5920-0.20.0-25.20.0614.756.30.81, 0.230.850.008691270
2025-11-14 12:35:5921-0.2-0.7-7.90.11414.655.80.81, 0.230.840.008691271
2025-11-14 12:37:5922-0.20.0-11.60.1914.756.30.81, 0.230.850.008691272
2025-11-14 12:39:5923-0.20.0-9.70.11214.655.80.81, 0.230.840.008691273
2025-11-14 12:41:5924-0.2-0.4-9.40.11414.655.80.81, 0.230.840.008691274
2025-11-14 12:43:5925-0.3-0.7-10.30.11814.555.30.80, 0.230.840.008691275
2025-11-14 12:45:5926-0.4-1.1-9.60.12514.655.40.81, 0.230.840.008691276
2025-11-14 12:47:5927-0.5-1.4-8.60.14214.561.10.86, 0.230.890.008691277
2025-11-14 12:49:5928-1.1-5.3-9.10.19714.665.40.89, 0.230.920.008691278
2025-11-14 12:51:5929-26.5-24.5-11.15.9195314.276.20.95, 0.240.981.268691279

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 )