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 19721
Detector 14 day operating status:

Last detected dimming:
   235 hours and 9 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19721           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 #: 19721          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-29 17:59:5910.00.00.00.00 , 0.008535392
2025-07-29 18:01:5920.00.00.00.00 , 0.008535393
2025-07-29 18:03:5930.00.00.00.00 , 0.008535394
2025-07-29 18:05:5940.00.00.00.00 , 0.008535395
2025-07-29 18:07:5950.00.00.00.00 , 0.008535396
2025-07-29 18:09:5960.00.00.00.00 , 0.008535397
2025-07-29 18:11:5970.00.00.00.00 , 0.008535398
2025-07-29 18:13:5980.00.0-7.30.02 , 1.738535399
2025-07-29 18:15:599-0.1-1.3-9.10.115 , 1.908535400
2025-07-29 18:17:5910-0.1-0.6-9.60.013 , 1.688535401
2025-07-29 18:19:5911-0.7-7.3-24.20.126-7.231.20.52, -0.210.560.008535402
2025-07-29 18:21:5912-1.3-12.4-10.30.254-7.331.20.52, -0.210.560.008535403
2025-07-29 18:23:5913-1.3-13.7-23.30.243-2.826.00.44, -0.140.460.008535404
2025-07-29 18:25:5914-1.6-15.4-18.60.250 , 1.118535405
2025-07-29 18:27:5915-2.4-20.5-25.70.262 , 1.618535406
2025-07-29 18:29:5916-3.8-30.6-24.90.4104 , 4.248535407
2025-07-29 18:31:5917-4.1-32.6-27.50.4113 , 1.038535408
2025-07-29 18:33:5918-3.8-29.4-20.20.4118 , 0.008535409
2025-07-29 18:35:5919-3.9-28.2-22.10.4120 , 0.008535410
2025-07-29 18:37:5920-3.3-27.1-23.30.391 , 0.008535411
2025-07-29 18:39:5921-3.9-32.1-22.50.4106 , 0.008535412
2025-07-29 18:41:5922-3.9-31.9-19.80.4113 , 0.008535413
2025-07-29 18:43:5923-20.9-42.2-9.50.517530.46, 0.941.050.918535414
2025-07-29 18:45:5924-23.9-39.4-9.70.620170.47, 0.941.050.008535415
2025-07-29 18:47:5925-25.1-36.8-9.80.621370.47, 0.941.050.008535416
2025-07-29 18:49:5926-29.7-28.0-10.10.725050.49, 0.911.040.008535417
2025-07-29 18:51:5927-31.3-18.9-10.10.627070.49, 0.921.040.008535418
2025-07-29 18:53:5928-32.7-18.0-10.41.128040.49, 0.911.040.008535419
2025-07-29 18:55:5929-32.9-18.1-10.11.728570.47, 0.931.040.008535420
2025-07-29 18:57:5930-34.0-17.5-10.21.929560.47, 0.931.040.008535421
2025-07-29 18:59:5931-57.4-42.6-10.77.14457-14.628.10.46, -0.340.570.008535422
2025-07-29 19:01:5932-38.6-19.2-9.82.533580.47, 0.931.040.008535423
2025-07-29 19:03:5933-66.4-41.7-10.68.45100-15.728.00.46, -0.360.580.858535424
2025-07-29 19:05:5934-48.8-20.2-9.83.641830.49, 0.911.031.068535425
2025-07-29 19:07:5935-52.1-21.2-9.73.643910.49, 0.911.031.578535426
2025-07-29 19:09:5936-75.9-35.2-10.29.759730.49, 0.901.030.008535427
2025-07-29 19:11:5937-75.8-38.3-10.110.159750.48, 0.911.030.008535428
2025-07-29 19:13:5938-78.4-41.2-10.110.462360.48, 0.921.040.008535429
2025-07-29 19:15:5939-79.4-43.9-10.211.062470.47, 0.921.040.008535430
2025-07-29 19:17:5940-81.5-45.1-10.210.963870.47, 0.931.040.008535431
2025-07-29 19:19:5941-84.0-46.1-10.210.965800.47, 0.931.040.008535432
2025-07-29 19:21:5942-64.6-21.8-9.96.254010.47, 0.931.040.008535433
2025-07-29 19:23:5943-67.4-22.2-10.15.856040.46, 0.941.050.008535434
2025-07-29 19:25:5944-69.3-23.2-10.25.857170.46, 0.941.050.008535435
2025-07-29 19:27:5945-71.1-23.3-10.35.958140.45, 0.941.050.008535436
2025-07-29 19:29:5946-72.8-24.4-10.36.059180.45, 0.951.050.008535437
2025-07-29 19:31:5947-75.1-24.3-10.45.960870.45, 0.951.050.008535438

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 )