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 20328
Detector 14 day operating status:

Last detected dimming:
   202 hours and 8 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20328           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 #: 20328          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-30 00:45:5910.00.00.00.00 , 0.008625259
2025-09-30 00:47:5920.00.00.00.00 , 0.008625260
2025-09-30 00:49:5930.00.00.00.00 , 0.008625261
2025-09-30 00:51:5940.00.00.00.00 , 1.278625262
2025-09-30 00:53:5950.00.00.00.00 , 0.008625263
2025-09-30 00:55:5960.00.00.00.00 , 0.008625264
2025-09-30 00:57:5970.00.00.00.00 , 0.008625265
2025-09-30 00:59:598-0.5-5.7-13.50.241-1.5-58.0-0.86, -0.090.860.008625266
2025-09-30 01:01:599-2.0-13.3-17.10.7127-1.0-49.8-0.77, -0.090.78543.688625267
2025-09-30 01:03:5910-2.3-15.4-19.60.7125-1.1-43.2-0.69, -0.110.7096.198625268
2025-09-30 01:05:5911-2.3-12.9-18.00.7131-1.2-41.1-0.66, -0.110.6736.018625269
2025-09-30 01:07:5912-4.2-14.9-12.81.4294-1.1-49.8-0.77, -0.100.7810.528625270
2025-09-30 01:09:5913-5.3-15.9-13.81.8363-1.1-48.8-0.76, -0.100.7731.808625271
2025-09-30 01:11:5914-6.6-16.5-13.82.1442-1.2-49.1-0.77, -0.100.7717.538625272
2025-09-30 01:13:5915-6.9-16.4-14.62.2448-1.2-48.0-0.75, -0.100.7617.658625273
2025-09-30 01:15:5916-7.1-15.1-15.02.2456-1.2-45.3-0.72, -0.100.7310.508625274
2025-09-30 01:17:5917-7.0-14.4-14.52.1444-1.1-43.0-0.69, -0.110.7010.888625275
2025-09-30 01:19:5918-7.0-14.4-13.62.1463-1.1-44.3-0.71, -0.100.716.958625276
2025-09-30 01:21:5919-7.7-14.8-14.02.3510-1.1-44.2-0.71, -0.100.711.118625277
2025-09-30 01:23:5920-8.2-14.1-12.83.2565-1.1-42.2-0.68, -0.110.690.008625278
2025-09-30 01:25:5921-10.9-15.7-12.94.6753-1.0-44.1-0.70, -0.100.710.008625279
2025-09-30 01:27:5922-12.0-16.6-13.35.7826-1.0-44.0-0.70, -0.100.710.008625280
2025-09-30 01:29:5923-13.0-16.3-13.95.4882-1.1-44.0-0.70, -0.100.710.008625281
2025-09-30 01:31:5924-15.6-17.0-13.67.11031-1.0-43.8-0.70, -0.100.710.948625282
2025-09-30 01:33:5925-17.6-17.4-13.18.71184-1.0-44.0-0.70, -0.100.718.688625283
2025-09-30 01:35:5926-18.4-18.6-13.78.51212-0.9-44.4-0.71, -0.100.715.228625284
2025-09-30 01:37:5927-20.3-19.5-13.97.81314-1.4-45.6-0.72, -0.110.736.258625285
2025-09-30 01:39:5928-20.5-19.3-14.26.61323-2.0-45.7-0.72, -0.120.731.438625286
2025-09-30 01:41:5929-23.0-20.1-13.49.31552-1.6-46.7-0.74, -0.110.742.528625287
2025-09-30 01:43:5930-24.8-19.6-13.011.81701-2.3-45.7-0.72, -0.120.730.008625288
2025-09-30 01:45:5931-28.0-19.6-12.413.11920-1.9-44.4-0.71, -0.120.720.008625289
2025-09-30 01:47:5932-32.4-20.4-12.414.32167-0.9-41.7-0.67, -0.100.680.008625290
2025-09-30 01:49:5933-33.9-20.4-12.116.02393-2.4-44.7-0.71, -0.130.720.008625291
2025-09-30 01:51:5934-36.5-20.2-12.516.42500-1.7-44.1-0.70, -0.120.710.008625292
2025-09-30 01:53:5935-38.1-21.1-12.617.52620-2.8-46.8-0.74, -0.130.750.008625293
2025-09-30 01:55:5936-41.4-21.9-12.618.92823-2.7-45.5-0.72, -0.130.730.008625294
2025-09-30 01:57:5937-41.1-22.2-12.718.42776-2.8-45.9-0.73, -0.130.740.008625295
2025-09-30 01:59:5938-42.8-22.2-13.019.72883-3.4-47.4-0.74, -0.140.760.008625296
2025-09-30 02:01:5939-44.0-22.6-13.219.82933-3.5-48.4-0.75, -0.140.770.008625297
2025-09-30 02:03:5940-47.1-23.7-13.221.43080-3.5-49.0-0.76, -0.140.770.008625298
2025-09-30 02:05:5941-49.0-25.5-13.620.93135-3.4-49.4-0.77, -0.140.780.008625299

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 )