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 21516
Detector 14 day operating status:

Last detected dimming:
   302 hours and 53 minutes ago (2026-03-23 23:39 UTC)


Overview for dimming #:
   21516           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

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Details for dimming #: 21516          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-22 19:57:5910.00.00.00.00 , 0.008835259
2026-03-22 19:59:5920.00.00.00.00 , 0.008835260
2026-03-22 20:01:5930.00.00.00.00 , 0.008835261
2026-03-22 20:03:5940.00.00.00.00 , 0.008835262
2026-03-22 20:05:5950.00.00.00.00 , 0.008835263
2026-03-22 20:07:5960.00.00.00.00 , 0.848835264
2026-03-22 20:09:597-0.10.0-9.50.05-27.2-25.7-0.39, -0.360.530.868835265
2026-03-22 20:11:598-1.3-5.8-12.30.4100-25.8-27.9-0.43, -0.340.551.128835266
2026-03-22 20:13:599-3.1-9.6-13.50.9235-26.8-28.6-0.43, -0.360.561.068835267
2026-03-22 20:15:5910-6.6-10.9-12.11.9501-28.3-28.7-0.43, -0.380.571.098835268
2026-03-22 20:17:5911-8.2-14.9-14.42.1562-28.6-28.9-0.43, -0.390.581.018835269
2026-03-22 20:19:5912-10.9-16.2-14.32.7703-29.7-29.4-0.43, -0.400.590.868835270
2026-03-22 20:21:5913-13.2-18.8-15.13.0787-29.7-29.3-0.43, -0.400.590.008835271
2026-03-22 20:23:5914-17.7-22.0-16.03.7958-30.5-30.4-0.44, -0.420.610.978835272
2026-03-22 20:25:5915-23.3-27.0-16.34.51185-30.1-30.0-0.44, -0.410.601.308835273
2026-03-22 20:27:5916-28.7-40.3-16.95.01302-29.7-29.4-0.43, -0.410.591.458835274
2026-03-22 20:29:5917-36.2-62.8-18.45.61454-29.4-29.2-0.43, -0.400.591.698835275
2026-03-22 20:31:5918-40.2-74.1-19.15.71497-29.3-29.1-0.43, -0.400.581.568835276
2026-03-22 20:33:5919-45.8-80.0-20.66.21618-29.3-29.1-0.43, -0.400.591.508835277
2026-03-22 20:35:5920-50.6-84.8-20.66.51722-29.2-29.0-0.43, -0.400.581.108835278
2026-03-22 20:37:5921-64.5-98.3-22.28.02160-29.3-29.0-0.43, -0.400.581.638835279
2026-03-22 20:39:5922-70.3-101.1-22.38.52307-29.4-29.1-0.43, -0.400.591.808835280
2026-03-22 20:41:5923-75.7-104.1-22.79.02454-29.4-29.2-0.43, -0.400.591.938835281
2026-03-22 20:43:5924-81.0-109.8-23.19.32535-29.2-29.1-0.43, -0.400.591.728835282
2026-03-22 20:45:5925-85.5-111.7-22.79.62642-29.4-29.2-0.43, -0.400.591.828835283
2026-03-22 20:47:5926-90.9-114.9-23.710.02753-29.4-29.2-0.43, -0.400.591.638835284
2026-03-22 20:49:5927-97.9-118.5-23.910.62920-29.4-29.2-0.43, -0.400.591.718835285
2026-03-22 20:51:5928-103.6-120.3-25.010.92990-29.3-29.1-0.43, -0.400.591.638835286
2026-03-22 20:53:5929-109.8-122.9-25.511.23093-29.3-29.0-0.43, -0.400.591.888835287
2026-03-22 20:55:5930-117.9-131.9-26.011.63209-29.3-29.1-0.43, -0.400.591.828835288
2026-03-22 20:57:5931-124.9-134.0-27.012.03317-29.3-29.1-0.43, -0.400.591.618835289
2026-03-22 21:01:5932-140.8-142.5-26.413.83749-29.3-29.1-0.43, -0.400.592.618835291
2026-03-22 21:03:5933-149.2-149.6-26.714.63929-29.2-29.0-0.43, -0.400.582.478835292
2026-03-22 21:05:5934-157.9-153.4-27.115.14068-29.2-29.0-0.43, -0.400.581.798835293
2026-03-22 21:07:5935-166.6-165.5-27.715.64190-29.1-28.9-0.43, -0.400.580.868835294
2026-03-22 21:09:5936-175.4-172.9-28.016.14311-29.1-28.8-0.43, -0.390.580.008835295
2026-03-22 21:11:5937-183.7-180.9-28.316.54435-29.0-28.7-0.43, -0.390.581.128835296
2026-03-22 21:13:5938-191.5-183.9-28.117.14584-29.0-28.7-0.43, -0.390.581.088835297
2026-03-22 21:15:5939-199.1-188.1-28.517.44659-28.9-28.6-0.42, -0.390.581.268835298
2026-03-22 21:17:5940-209.0-195.9-29.017.84765-28.9-28.7-0.43, -0.390.581.528835299
2026-03-22 21:19:5941-214.3-197.4-29.717.94799-28.9-28.6-0.42, -0.390.580.008835300
2026-03-22 21:21:5942-223.0-202.0-29.518.64970-28.9-28.6-0.42, -0.390.580.008835301
2026-03-22 21:23:5943-230.7-211.0-29.918.85018-28.8-28.6-0.42, -0.390.580.008835302
2026-03-22 21:25:5944-233.6-211.6-30.319.15076-28.8-28.6-0.42, -0.390.580.008835303
2026-03-22 21:27:5945-241.2-219.4-29.719.55185-28.8-28.6-0.43, -0.390.580.008835304
2026-03-22 21:29:5946-246.2-219.1-29.519.95289-28.8-28.5-0.42, -0.390.580.008835305
2026-03-22 21:31:5947-251.7-221.3-29.220.35396-28.7-28.4-0.42, -0.390.570.008835306
2026-03-22 21:33:5948-254.7-224.7-29.920.45390-28.8-28.5-0.42, -0.390.580.008835307
2026-03-22 21:35:5949-259.5-225.2-30.520.45409-28.8-28.5-0.42, -0.390.570.008835308
2026-03-22 21:37:5950-262.4-226.5-30.220.65452-28.7-28.3-0.42, -0.390.570.008835309
2026-03-22 21:39:5951-264.0-224.0-30.420.75480-28.7-28.3-0.42, -0.390.570.008835310
2026-03-22 21:41:5952-264.3-224.8-30.320.75473-28.8-28.4-0.42, -0.390.570.008835311

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 )