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 19690
Detector 14 day operating status:

Last detected dimming:
   234 hours and 52 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19690           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 #: 19690          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-27 15:05:5910.00.00.00.00 , 0.928532456
2025-07-27 15:07:5920.00.00.00.00 , 0.008532457
2025-07-27 15:09:5930.00.00.00.00 , 0.868532458
2025-07-27 15:11:5940.00.00.00.00 , 0.008532459
2025-07-27 15:13:5950.00.00.00.00 , 0.008532460
2025-07-27 15:15:5960.00.00.00.00 , 0.008532461
2025-07-27 15:17:5970.00.00.00.00 , 0.958532462
2025-07-27 15:19:5980.00.0-7.50.01 , 1.268532463
2025-07-27 15:21:5990.00.0-7.30.02-12.1-50.1-0.76, -0.270.811.828532464
2025-07-27 15:23:5910-0.1-0.5-8.40.111-11.7-49.3-0.75, -0.270.801.528532465
2025-07-27 15:25:5911-0.4-2.5-8.10.246-11.3-49.6-0.76, -0.260.801.518532466
2025-07-27 15:27:5912-0.9-4.1-8.90.596-11.6-49.6-0.75, -0.260.801.028532467
2025-07-27 15:29:5913-2.5-7.6-10.11.2224-10.4-50.3-0.77, -0.240.800.008532468
2025-07-27 15:31:5914-4.0-9.0-11.01.8342-10.8-49.9-0.76, -0.250.800.008532469
2025-07-27 15:33:5915-5.8-11.1-11.62.4452-10.7-49.6-0.76, -0.250.801.638532470
2025-07-27 15:35:5916-7.1-12.6-12.12.8525-11.0-49.2-0.75, -0.250.790.008532471
2025-07-27 15:37:5917-8.8-13.9-13.13.2622-10.3-50.0-0.76, -0.240.800.008532472
2025-07-27 15:39:5918-10.6-15.6-13.13.8727-10.9-49.3-0.75, -0.250.790.008532473
2025-07-27 15:41:5919-12.1-16.5-13.14.3830-10.8-49.6-0.76, -0.250.800.008532474
2025-07-27 15:43:5920-13.7-18.8-13.34.8921-11.1-49.3-0.75, -0.260.790.008532475
2025-07-27 15:45:5921-14.9-19.3-13.45.1980-11.3-49.0-0.75, -0.260.790.008532476
2025-07-27 15:47:5922-16.7-20.4-13.75.71092-11.2-49.3-0.75, -0.260.800.008532477
2025-07-27 15:49:5923-18.5-20.8-13.66.31184-11.5-48.9-0.75, -0.260.790.008532478
2025-07-27 15:51:5924-19.8-21.4-13.96.71256-11.3-49.2-0.75, -0.260.790.008532479
2025-07-27 15:53:5925-20.7-22.1-14.46.71273-11.2-49.4-0.75, -0.260.800.008532480
2025-07-27 15:55:5926-21.7-23.2-14.17.11336-11.4-49.2-0.75, -0.260.790.008532481
2025-07-27 15:57:5927-23.5-23.8-14.17.51427-11.0-49.7-0.76, -0.250.800.008532482

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 )