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 19699
Detector 14 day operating status:

Last detected dimming:
   234 hours and 58 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19699           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 #: 19699          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-28 01:11:5910.00.00.00.00 , 0.008533460
2025-07-28 01:13:5920.00.00.00.00 , 0.008533461
2025-07-28 01:15:593-0.3-1.1-6.60.132 , 0.008533462
2025-07-28 01:17:594-0.2-0.9-10.50.013 , 0.008533463
2025-07-28 01:19:595-0.3-1.2-11.90.118 , 0.008533464
2025-07-28 01:21:596-0.3-0.6-12.60.118 , 0.008533465
2025-07-28 01:23:597-0.6-2.5-7.30.250 , 0.008533466
2025-07-28 01:25:598-0.7-3.2-6.80.374 , 0.898533467
2025-07-28 01:27:599-0.6-3.1-7.80.269 , 1.298533468
2025-07-28 01:29:5910-0.9-2.4-8.40.393-14.5-5.4-0.09, -0.350.361.008533469
2025-07-28 01:31:5911-2.5-8.7-9.51.0250 , 0.008533470
2025-07-28 01:33:5912-3.7-10.7-9.41.5365-37.0-5.3-0.07, -0.680.690.008533471
2025-07-28 01:35:5913-5.2-10.9-10.21.9465-23.00.20.00, -0.480.480.008533472
2025-07-28 01:37:5914-7.6-11.8-10.72.7655-22.80.80.01, -0.480.480.008533473
2025-07-28 01:39:5915-10.3-12.7-11.13.5846-24.81.30.02, -0.510.510.888533474
2025-07-28 01:41:5916-11.8-13.2-10.64.0973-24.60.20.00, -0.510.510.008533475
2025-07-28 01:43:5917-13.3-14.6-11.04.51077-24.2-0.20.00, -0.500.500.008533476
2025-07-28 01:45:5918-13.2-14.7-11.04.51067-24.1-0.20.00, -0.500.500.008533477
2025-07-28 01:47:5919-15.1-15.1-11.05.11209-25.9-0.5-0.01, -0.530.530.008533478
2025-07-28 01:49:5920-17.4-16.1-11.05.81382-25.8-0.7-0.01, -0.530.530.008533479
2025-07-28 01:51:5921-20.0-17.5-11.26.51543-26.8-0.4-0.01, -0.540.540.008533480
2025-07-28 01:53:5922-21.6-17.7-11.56.81634-27.4-0.5-0.01, -0.550.550.008533481

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 )