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 20547
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20547           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 #: 20547          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-23 15:09:5910.00.00.00.00 , 0.008658252
2025-10-23 15:11:5920.00.00.00.00 , 0.008658253
2025-10-23 15:13:5930.00.00.00.00 , 0.008658254
2025-10-23 15:15:5940.00.00.00.00 , 0.008658255
2025-10-23 15:17:5950.00.00.00.00 , 0.008658256
2025-10-23 15:19:5960.00.00.00.00 , 0.008658257
2025-10-23 15:21:5970.00.00.00.00 , 0.008658258
2025-10-23 15:23:598-3.2-9.9-8.91.4354-18.427.50.44, -0.400.590.008658259
2025-10-23 15:25:599-4.8-8.0-7.72.4620-18.028.80.46, -0.390.610.978658260
2025-10-23 15:27:5910-4.6-11.2-8.01.9493-18.430.00.48, -0.390.6221.828658261
2025-10-23 15:29:5911-4.9-11.6-8.51.8460-19.726.10.42, -0.420.5914.948658262
2025-10-23 15:31:5912-15.7-38.8-9.44.21029-21.025.10.40, -0.440.5914.458658263
2025-10-23 15:33:5913-26.2-40.6-9.87.11750-21.925.10.40, -0.450.609.658658264
2025-10-23 15:35:5914-38.2-44.5-11.29.92442-21.425.40.40, -0.440.607.538658265
2025-10-23 15:37:5915-47.3-46.5-11.712.02957-21.525.70.41, -0.450.618.898658266
2025-10-23 15:39:5916-54.6-49.3-11.613.83421-21.325.70.41, -0.440.6012.078658267
2025-10-23 15:41:5917-61.0-55.5-12.214.93674-21.125.60.41, -0.440.606.748658268
2025-10-23 15:43:5918-67.1-60.0-12.216.23970-21.325.50.41, -0.440.604.808658269
2025-10-23 15:45:5919-75.4-66.5-12.617.94375-21.425.60.41, -0.440.606.748658270
2025-10-23 15:47:5920-80.4-72.0-12.619.34596-21.225.60.41, -0.440.606.968658271
2025-10-23 15:49:5921-85.9-75.8-12.720.24864-21.125.60.41, -0.440.6010.478658272
2025-10-23 15:51:5922-93.7-82.2-12.522.15249-21.025.50.41, -0.440.606.438658273
2025-10-23 15:53:5923-101.9-90.5-12.423.55577-21.125.30.40, -0.440.608.728658274
2025-10-23 15:55:5924-110.2-99.7-12.525.05841-21.025.10.40, -0.440.5928.108658275
2025-10-23 15:57:5925-118.7-103.5-12.526.96123-20.925.00.40, -0.440.5929.498658276
2025-10-23 15:59:5926-123.7-105.7-12.727.66231-20.824.80.40, -0.440.5921.078658277
2025-10-23 16:01:5927-126.3-105.8-13.028.06299-20.724.80.40, -0.430.5913.588658278
2025-10-23 16:03:5928-127.2-102.7-12.628.66396-20.824.90.40, -0.440.592.108658279
2025-10-23 16:05:5929-129.5-104.0-13.028.96445-20.724.90.40, -0.430.591.828658280
2025-10-23 16:07:5930-142.6-107.4-13.529.76768-19.722.50.36, -0.420.565.288658281
2025-10-23 16:09:5931-144.3-105.9-13.829.56774-19.421.40.35, -0.420.545.168658282
2025-10-23 16:11:5932-150.9-107.3-13.830.57000-19.120.90.34, -0.410.530.008658283
2025-10-23 16:13:5933-149.9-108.7-13.829.36943-19.120.90.34, -0.410.530.008658284
2025-10-23 16:15:5934-151.0-111.4-13.829.97028-19.020.60.34, -0.410.530.008658285
2025-10-23 16:17:5935-154.0-115.5-13.531.27153-18.820.30.33, -0.410.520.008658286
2025-10-23 16:19:5936-155.9-117.4-13.532.47336-18.719.90.33, -0.400.520.008658287
2025-10-23 16:21:5937-156.9-124.3-13.632.27320-18.619.60.32, -0.400.520.008658288
2025-10-23 16:23:5938-156.7-135.2-13.231.57305-18.419.50.32, -0.400.510.008658289
2025-10-23 16:25:5939-158.6-137.1-13.331.57325-18.419.20.32, -0.400.510.008658290
2025-10-23 16:27:5940-158.2-140.1-13.132.47411-18.319.00.31, -0.400.510.008658291
2025-10-23 16:29:5941-160.6-140.9-12.933.77649-18.418.90.31, -0.400.510.008658292
2025-10-23 16:31:5942-163.0-140.1-12.735.07859-18.519.30.32, -0.400.510.008658293
2025-10-23 16:33:5943-161.1-127.4-12.735.47854-18.619.40.32, -0.400.510.008658294

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 )