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 20375
Detector 14 day operating status:

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


Overview for dimming #:
   20375           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 #: 20375          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-04 20:43:5910.00.00.00.00 , 0.008631445
2025-10-04 20:45:5920.00.00.00.00 , 0.008631446
2025-10-04 20:47:5930.00.00.00.00 , 0.008631447
2025-10-04 20:49:5940.00.00.00.00 , 0.008631448
2025-10-04 20:51:5950.00.00.00.00 , 0.008631449
2025-10-04 20:53:5960.00.00.00.00 , 0.008631450
2025-10-04 20:55:5970.00.00.00.00 , 0.008631451
2025-10-04 20:57:5980.00.00.00.00 , 0.008631452
2025-10-04 21:01:5990.00.00.00.00 , 1.598631454
2025-10-04 21:03:5910-0.2-1.5-23.80.08 , 1.668631455
2025-10-04 21:05:5911-1.9-17.2-13.10.381-6.5-18.1-0.31, -0.220.382.568631456
2025-10-04 21:07:5912-2.3-18.0-11.90.4108-6.5-18.1-0.31, -0.220.383.008631457
2025-10-04 21:09:5913-14.2-64.2-17.41.9448-6.5-18.0-0.31, -0.220.386.158631458
2025-10-04 21:11:5914-17.7-70.5-16.42.4574-6.4-18.0-0.31, -0.220.384.628631459
2025-10-04 21:13:5915-20.8-73.9-15.73.0719-6.4-18.0-0.31, -0.220.381.368631460
2025-10-04 21:15:5916-24.8-74.7-14.73.8907-6.5-17.7-0.31, -0.220.381.138631461
2025-10-04 21:17:5917-28.7-76.9-14.54.31036-6.8-17.4-0.30, -0.230.381.348631462
2025-10-04 21:19:5918-33.2-78.6-14.65.51291-6.9-17.3-0.30, -0.230.381.318631463
2025-10-04 21:21:5919-50.1-80.2-15.77.5190319.6-28.9-0.46, 0.240.524.318631464
2025-10-04 21:23:5920-52.4-81.0-16.67.6194519.7-29.3-0.47, 0.240.530.988631465
2025-10-04 21:25:5921-52.6-77.7-16.07.7197519.6-28.2-0.45, 0.240.510.008631466
2025-10-04 21:27:5922-54.5-75.4-15.28.2210919.3-28.0-0.45, 0.240.510.008631467
2025-10-04 21:29:5923-54.0-73.3-14.78.3220819.2-27.1-0.43, 0.230.490.008631468
2025-10-04 21:31:5924-55.0-68.5-14.59.0240118.6-25.7-0.42, 0.220.470.008631469
2025-10-04 21:33:5925-54.8-63.7-14.49.2249118.2-24.6-0.40, 0.210.450.008631470
2025-10-04 21:35:5926-61.6-60.4-14.210.5285818.6-26.4-0.43, 0.220.480.008631471
2025-10-04 21:37:5927-63.5-61.2-14.410.7288918.7-26.9-0.43, 0.230.490.008631472
2025-10-04 21:39:5928-66.3-61.7-14.411.0299218.4-27.2-0.44, 0.220.490.008631473
2025-10-04 21:41:5929-68.8-62.2-14.211.6314818.6-27.5-0.44, 0.220.500.008631474
2025-10-04 21:43:5930-72.5-62.5-14.312.4336417.9-27.3-0.44, 0.210.490.008631475
2025-10-04 21:45:5931-74.2-63.7-14.112.8347418.0-27.4-0.44, 0.210.491.078631476
2025-10-04 21:47:5932-78.4-67.6-13.713.6367918.1-28.1-0.45, 0.220.500.008631477

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 )