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 20297
Detector 14 day operating status:

Last detected dimming:
   202 hours and 13 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20297           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 #: 20297          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-28 00:23:5910.00.00.00.00 , 0.008622380
2025-09-28 00:25:5920.00.00.00.00 , 0.008622381
2025-09-28 00:27:5930.00.00.00.00 , 0.008622382
2025-09-28 00:29:5940.00.00.00.00 , 0.008622383
2025-09-28 00:31:5950.00.00.00.00 , 0.008622384
2025-09-28 00:33:5960.00.00.00.00 , 0.008622385
2025-09-28 00:35:5970.00.00.00.00 , 0.978622386
2025-09-28 00:37:5980.00.00.00.00 , 1.368622387
2025-09-28 00:39:5990.00.00.00.00 , 2.208622388
2025-09-28 00:41:59100.00.00.00.00 , 7.828622389
2025-09-28 00:43:59110.00.00.00.00 , 8.648622390
2025-09-28 00:45:59120.00.00.00.00 , 8.218622391
2025-09-28 00:47:59130.00.00.00.00 , 7.378622392
2025-09-28 00:49:59140.00.00.00.00 , 6.458622393
2025-09-28 00:51:59150.00.00.00.00 , 6.308622394
2025-09-28 00:53:5916-4.6-26.1-17.80.6115 , 12.038622395
2025-09-28 00:55:5917-2.1-15.6-21.10.352 , 5.048622396
2025-09-28 00:57:59180.00.00.00.00 , 4.558622397
2025-09-28 00:59:59190.00.00.00.00 , 1.298622398
2025-09-28 01:01:5920-1.2-12.5-44.70.122 , 1.588622399
2025-09-28 01:03:5921-0.4-2.0-10.40.133 , 1.828622400
2025-09-28 01:05:5922-0.7-3.8-10.30.253 , 1.998622401
2025-09-28 01:07:5923-0.2-1.6-10.40.116 , 1.498622402
2025-09-28 01:09:5924-0.6-4.3-9.20.240 , 1.628622403
2025-09-28 01:11:5925-1.1-11.1-10.40.252 , 13.038622404
2025-09-28 01:13:5926-0.5-5.4-11.10.128 , 3.128622405
2025-09-28 01:15:5927-0.2-1.2-23.10.08 , 2.378622406
2025-09-28 01:17:5928-0.1-0.9-20.60.07 , 0.008622407
2025-09-28 01:19:5929-0.3-3.3-17.10.117 , 0.008622408
2025-09-28 01:21:5930-0.3-3.2-16.90.117 , 3.738622409
2025-09-28 01:23:5931-0.4-5.0-15.60.227 , 4.218622410
2025-09-28 01:25:5932-0.4-1.6-16.10.121 , 1.278622411
2025-09-28 01:27:5933-1.2-5.3-14.10.371 , 0.008622412
2025-09-28 01:29:5934-2.2-7.2-15.20.5113 , 0.008622413
2025-09-28 01:31:5935-3.0-12.8-17.90.6143 , 0.008622414
2025-09-28 01:33:5936-3.0-13.9-19.00.6138 , 0.008622415
2025-09-28 01:35:5937-1.9-10.7-29.10.370 , 0.008622416
2025-09-28 01:37:5938-2.2-11.1-21.20.497-7.3-8.7-0.15, -0.250.290.008622417
2025-09-28 01:39:5939-1.8-14.9-16.70.489 , 0.008622418
2025-09-28 01:41:5940-2.4-13.2-15.30.6128 , 1.208622419
2025-09-28 01:43:5941-2.4-10.9-15.40.6130 , 0.008622420
2025-09-28 01:45:5942-2.5-10.0-14.70.6130 , 0.008622421
2025-09-28 01:47:5943-1.6-11.8-16.50.379 , 0.008622422

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 )