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 20401
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20401           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

more


Details for dimming #: 20401          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-07 20:27:592-18.9-16.7-9.60.317801.06, 0.311.100.008636463
2025-10-07 20:29:593-27.4-20.8-10.81.122610.99, 0.291.030.008636464
2025-10-07 20:31:594-33.5-22.7-11.51.7254716.779.20.95, 0.270.990.008636465
2025-10-07 20:33:595-34.5-29.0-12.41.1243115.673.10.93, 0.240.9627.848636466
2025-10-07 20:35:596-36.6-35.2-12.21.2253515.468.10.90, 0.230.9322.248636467
2025-10-07 20:37:597-41.6-39.7-11.51.3290415.868.00.90, 0.230.9315.798636468
2025-10-07 20:39:598-48.0-41.2-11.62.7333815.965.90.89, 0.230.926.448636469
2025-10-07 20:41:599-50.9-39.6-11.53.3368416.866.60.89, 0.250.925.518636470
2025-10-07 20:43:5910-52.0-37.1-10.73.6383417.265.00.88, 0.250.914.968636471
2025-10-07 20:45:5911-51.8-34.3-10.53.5381917.865.00.87, 0.260.910.008636472
2025-10-07 20:47:5912-52.3-34.4-10.33.5390917.865.60.88, 0.260.910.008636473
2025-10-07 20:49:5913-54.6-36.1-10.23.7414617.865.30.87, 0.260.910.008636474
2025-10-07 20:51:5914-56.6-37.9-10.13.9428617.863.90.86, 0.260.900.008636475
2025-10-07 20:53:5915-59.3-40.1-10.23.8443917.865.70.88, 0.260.920.008636476
2025-10-07 20:55:5916-61.6-41.7-10.33.9459917.766.70.88, 0.260.920.008636477
2025-10-07 20:57:5917-64.6-40.1-10.34.0482317.666.40.88, 0.260.920.008636478
2025-10-07 21:01:5918-63.5-39.0-10.43.7474317.667.40.89, 0.260.931.048636480
2025-10-07 21:03:5919-65.1-33.6-10.63.5490617.967.30.89, 0.270.930.008636481
2025-10-07 21:05:5920-65.5-39.2-10.83.5488117.767.80.89, 0.270.930.008636482
2025-10-07 21:07:5921-66.5-41.5-10.73.4495017.669.10.90, 0.270.940.008636483

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 )