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 17999
Detector 14 day operating status:

Last detected dimming:
   208 hours and 37 minutes ago (2025-07-02 23:57 UTC)


Overview for dimming #:
   17999           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 #: 17999          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-01-27 09:09:5920.00.00.00.00 , 0.008276266
2025-01-27 09:11:5930.00.00.00.00 , 0.008276267
2025-01-27 09:13:5940.00.00.00.00 , 0.008276268
2025-01-27 09:15:5950.00.00.00.00 , 0.008276269
2025-01-27 09:17:5960.00.00.00.00 , 2.168276270
2025-01-27 09:19:5970.00.00.00.00 , 5.188276271
2025-01-27 09:21:5980.00.0-5.40.03 , 5.668276272
2025-01-27 09:23:599-0.5-1.9-6.90.76119.3-71.7-0.91, 0.360.979.698276273
2025-01-27 09:25:59100.00.00.00.00 , 4.728276274
2025-01-27 09:27:5911-0.1-0.9-8.70.21219.5-72.0-0.91, 0.370.981.158276275
2025-01-27 09:29:5912-0.10.0-8.50.18 , 0.008276276
2025-01-27 09:31:5913-0.6-3.3-8.10.86520.7-72.2-0.90, 0.380.980.008276277
2025-01-27 09:33:5914-1.4-5.4-8.31.715011.2-66.5-0.91, 0.230.940.008276278
2025-01-27 09:35:5915-2.6-6.7-8.22.727214.7-66.1-0.89, 0.290.940.008276279
2025-01-27 09:37:5916-3.4-7.3-8.53.333817.0-68.1-0.90, 0.330.950.008276280
2025-01-27 09:39:5917-4.4-9.3-8.14.545916.9-66.1-0.88, 0.330.940.008276281
2025-01-27 09:41:5918-6.1-10.9-8.16.564518.4-67.4-0.89, 0.350.953.428276282
2025-01-27 09:43:5919-6.7-11.6-8.57.068218.5-68.5-0.89, 0.350.966.248276283
2025-01-27 09:45:5920-7.8-11.8-8.67.780515.1-67.1-0.90, 0.300.952.378276284
2025-01-27 09:47:5921-8.8-11.6-8.88.689114.0-67.2-0.90, 0.280.951.318276285
2025-01-27 09:49:5922-8.2-11.2-8.68.183314.1-67.1-0.90, 0.280.950.008276286
2025-01-27 09:51:5923-9.7-10.6-9.09.195214.2-66.7-0.90, 0.290.940.008276287
2025-01-27 09:53:5924-11.0-10.8-9.010.1103615.1-67.0-0.90, 0.300.950.008276288
2025-01-27 09:55:5925-12.6-11.5-8.712.0123913.6-66.0-0.90, 0.280.940.008276289
2025-01-27 09:57:5926-16.4-12.7-9.114.2153515.1-66.2-0.89, 0.300.946.158276290
2025-01-27 09:59:5927-14.6-13.2-9.112.7134115.3-67.4-0.90, 0.300.950.008276291
2025-01-27 10:01:5928-16.6-13.5-9.114.5154215.0-66.2-0.89, 0.300.940.008276292
2025-01-27 10:03:5929-17.3-13.9-9.714.8157415.2-66.9-0.90, 0.300.950.008276293
2025-01-27 10:05:5930-18.9-14.1-9.715.7169714.1-66.5-0.90, 0.280.940.008276294
2025-01-27 10:07:5931-18.4-14.4-9.415.3165014.1-66.0-0.90, 0.290.940.008276295
2025-01-27 10:09:5932-19.8-14.3-9.716.4177313.7-65.4-0.89, 0.280.940.008276296
2025-01-27 10:11:5933-19.6-14.5-9.516.6179413.6-65.0-0.89, 0.280.930.008276297
2025-01-27 10:13:5934-20.2-13.8-9.716.8182313.5-65.2-0.89, 0.280.930.008276298
2025-01-27 10:15:5935-22.1-14.6-10.017.6196612.0-65.2-0.90, 0.250.930.008276299
2025-01-27 10:17:5936-23.6-14.5-10.018.1205812.2-65.0-0.90, 0.250.930.008276300
2025-01-27 10:19:5937-25.3-15.3-10.218.9218411.8-64.5-0.89, 0.250.930.008276301
2025-01-27 10:21:5938-23.4-15.0-10.017.9206011.9-63.9-0.89, 0.250.920.008276302

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 )