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 19864
Detector 14 day operating status:

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


Overview for dimming #:
   19864           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 #: 19864          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-10 11:03:5910.00.00.00.00 , 0.008552284
2025-08-10 11:05:5920.00.00.00.00 , 0.008552285
2025-08-10 11:07:5930.00.00.00.00 , 0.008552286
2025-08-10 11:09:5940.00.00.00.00 , 0.008552287
2025-08-10 11:11:5950.00.00.00.00 , 0.008552288
2025-08-10 11:13:5960.00.00.00.00 , 0.008552289
2025-08-10 11:15:5970.00.00.00.00 , 0.008552290
2025-08-10 11:17:5980.00.00.00.00 , 1.248552291
2025-08-10 11:19:5990.00.00.00.00 , 2.578552292
2025-08-10 11:21:5910-0.8-7.1-13.10.257 , 3.818552293
2025-08-10 11:23:5911-2.1-11.5-13.80.51592.7-14.4-0.25, -0.060.262.508552294
2025-08-10 11:25:5912-2.9-12.8-12.80.72152.7-14.6-0.26, -0.060.261.308552295
2025-08-10 11:27:5913-4.7-15.3-12.01.23592.8-14.7-0.26, -0.060.260.008552296
2025-08-10 11:29:5914-5.5-16.2-12.11.44162.9-15.0-0.26, -0.060.270.008552297
2025-08-10 11:31:5915-7.9-18.4-12.91.95663.9-15.1-0.26, -0.040.274.168552298
2025-08-10 11:33:5916-27.5-45.1-16.74.41343-4.3-3.4-0.06, -0.190.201.558552299
2025-08-10 11:35:5917-30.4-48.2-15.75.01520-4.1-3.4-0.06, -0.180.190.008552300
2025-08-10 11:37:5918-31.4-50.2-16.94.81485-4.1-3.3-0.06, -0.180.190.008552301
2025-08-10 11:39:5919-33.1-53.2-16.55.21589-4.1-3.3-0.06, -0.180.190.008552302
2025-08-10 11:41:5920-33.9-55.8-16.65.21594-4.0-3.3-0.06, -0.180.190.008552303
2025-08-10 11:43:5921-36.6-58.2-17.05.51702-3.8-3.3-0.06, -0.180.190.008552304
2025-08-10 11:45:5922-36.9-60.7-16.95.51698-3.6-3.2-0.06, -0.180.180.008552305
2025-08-10 11:47:5923-47.0-63.0-18.46.61994-3.4-3.3-0.06, -0.170.180.868552306
2025-08-10 11:49:5924-49.3-64.6-18.76.92102-3.3-3.3-0.06, -0.170.180.008552307
2025-08-10 11:51:5925-51.2-64.8-19.96.72042-3.1-3.3-0.06, -0.170.180.008552308
2025-08-10 11:53:5926-52.5-65.6-20.46.72042-3.0-3.4-0.06, -0.170.180.008552309
2025-08-10 11:55:5927-54.1-67.0-20.17.02118-3.0-3.4-0.06, -0.170.181.128552310
2025-08-10 11:57:5928-53.7-66.1-19.97.02129-2.9-3.5-0.06, -0.160.180.008552311

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 )