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 19872
Detector 14 day operating status:

Last detected dimming:
   215 hours and 24 minutes ago (2025-08-25 22:53 UTC)


Overview for dimming #:
   19872           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 #: 19872          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-11 00:15:5910.00.00.00.00 , 0.008553395
2025-08-11 00:17:5920.00.00.00.00 , 0.008553396
2025-08-11 00:19:5930.00.00.00.00 , 0.008553397
2025-08-11 00:21:594-0.2-2.2-8.50.122 , 1.648553398
2025-08-11 00:23:595-2.5-7.9-9.30.8256-0.96.80.12, -0.130.180.008553399
2025-08-11 00:25:596-5.2-11.6-9.61.6511-0.66.80.12, -0.120.170.008553400
2025-08-11 00:27:597-7.5-13.5-10.92.2678-0.26.90.12, -0.120.170.008553401
2025-08-11 00:29:598-10.9-15.7-11.42.9908-0.36.50.11, -0.120.170.008553402
2025-08-11 00:31:599-14.8-18.4-11.93.71145-0.35.50.10, -0.120.156.338553403
2025-08-11 00:33:5910-30.0-20.4-11.55.222170.34.20.08, -0.110.1319.698553404
2025-08-11 00:35:5911-42.1-22.8-12.46.629400.33.00.05, -0.110.1217.028553405
2025-08-11 00:37:5912-50.1-23.5-13.57.533000.52.50.04, -0.100.1111.998553406
2025-08-11 00:39:5913-55.2-26.2-14.48.134320.42.10.04, -0.110.1120.708553407
2025-08-11 00:41:5914-58.7-27.4-14.18.236280.22.30.04, -0.110.1221.458553408
2025-08-11 00:43:5915-59.9-27.7-13.88.437131.13, -0.461.2220.328553409
2025-08-11 00:45:5916-62.6-27.8-13.18.840051.15, -0.441.2320.338553410
2025-08-11 00:47:5917-64.3-30.2-12.98.941671.15, -0.431.2317.838553411
2025-08-11 00:49:5918-65.9-32.4-13.08.742011.14, -0.421.228.228553412
2025-08-11 00:51:5919-73.0-35.6-12.69.446321.14, -0.421.216.358553413
2025-08-11 00:53:5920-78.6-37.3-12.89.648651.12, -0.421.205.508553414
2025-08-11 00:55:5921-90.3-38.6-12.611.856451.11, -0.441.193.648553415
2025-08-11 00:57:5922-107.4-41.4-12.414.868301.9-2.0-0.03, -0.080.093.878553416
2025-08-11 00:59:5923-121.2-43.0-12.316.776451.5-1.3-0.02, -0.090.093.878553417
2025-08-11 01:01:5924-135.1-42.9-12.419.886221.5-1.2-0.02, -0.090.0916.238553418
2025-08-11 01:03:5925-133.0-44.2-13.217.580251.4-2.2-0.04, -0.090.1020.088553419
2025-08-11 01:05:5926-176.2-47.2-13.324.8102652.6-5.3-0.09, -0.070.1214.098553420
2025-08-11 01:07:5927-187.9-48.7-13.127.0110232.4-5.7-0.10, -0.070.1211.088553421
2025-08-11 01:09:5928-199.9-50.8-13.428.4116172.3-5.1-0.09, -0.070.120.888553422
2025-08-11 01:11:5929-204.4-52.3-13.429.0118292.0-4.9-0.09, -0.080.120.008553423
2025-08-11 01:13:5930-209.2-54.4-13.628.6119621.6-3.9-0.07, -0.080.110.008553424
2025-08-11 01:15:5931-218.7-56.4-13.430.1124421.3-4.1-0.07, -0.090.120.008553425
2025-08-11 01:17:5932-227.7-58.8-13.131.4129161.2-4.5-0.08, -0.090.120.008553426
2025-08-11 01:19:5933-231.6-60.5-13.331.8129491.1-4.1-0.07, -0.090.120.008553427
2025-08-11 01:21:5934-239.4-62.4-13.333.5132701.3-4.5-0.08, -0.090.121.518553428
2025-08-11 01:23:5935-249.2-62.4-13.232.5138971.1-4.4-0.08, -0.090.121.758553429
2025-08-11 01:25:5936-257.0-65.0-13.432.1140851.3-4.8-0.09, -0.090.121.368553430
2025-08-11 01:27:5937-262.4-67.9-13.432.2142691.2-4.8-0.08, -0.090.131.038553431
2025-08-11 01:29:5938-271.2-68.6-13.632.7145521.3-5.1-0.09, -0.090.130.008553432
2025-08-11 01:31:5939-275.6-69.9-13.632.5146671.4-4.2-0.07, -0.090.120.008553433
2025-08-11 01:33:5940-297.7-70.5-13.636.1157291.1-4.5-0.08, -0.090.120.008553434

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 )