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 19932
Detector 14 day operating status:

Last detected dimming:
   204 hours and 51 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19932           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 #: 19932          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-17 23:49:5910.00.00.00.00 , 0.008562732
2025-08-17 23:51:5920.00.00.00.00 , 0.008562733
2025-08-17 23:53:593-0.2-0.6-14.60.113-14.6-68.2-0.91, -0.300.950.008562734
2025-08-17 23:55:594-1.0-4.0-10.50.653-14.7-68.4-0.91, -0.300.960.008562735
2025-08-17 23:57:595-2.1-11.3-14.31.1100-14.8-68.4-0.91, -0.300.960.008562736
2025-08-17 23:59:596-3.0-16.5-15.01.4128-14.9-68.6-0.91, -0.300.960.008563457
2025-08-18 00:01:597-4.5-28.2-17.51.6151-14.8-68.9-0.91, -0.300.960.008563458
2025-08-18 00:03:598-5.7-34.3-18.21.9172-14.7-69.0-0.91, -0.300.961.368563459
2025-08-18 00:05:599-6.5-36.8-18.52.1194-14.6-69.0-0.91, -0.290.961.868563460
2025-08-18 00:07:5910-7.6-38.6-19.02.5231-14.5-69.0-0.91, -0.290.961.408563461
2025-08-18 00:09:5911-8.6-39.8-20.52.9265-14.5-69.0-0.91, -0.290.962.328563462
2025-08-18 00:11:5912-9.3-40.2-20.93.1291-14.5-69.0-0.91, -0.290.963.068563463
2025-08-18 00:13:5913-10.0-40.8-21.53.3308-14.3-68.9-0.91, -0.290.963.748563464
2025-08-18 00:15:5914-10.9-41.0-21.63.7340-14.4-68.9-0.91, -0.290.963.658563465
2025-08-18 00:17:5915-12.5-43.3-20.94.3392-14.6-68.8-0.91, -0.290.961.008563466
2025-08-18 00:19:5916-13.9-43.2-21.84.8431-14.7-68.7-0.91, -0.300.960.898563467
2025-08-18 00:21:5917-15.4-44.2-20.35.4490-14.9-68.7-0.91, -0.300.960.868563468
2025-08-18 00:23:5918-17.2-45.2-21.65.6513-15.2-68.7-0.91, -0.310.960.008563469
2025-08-18 00:25:5919-22.0-45.8-19.36.7638-15.8-69.0-0.91, -0.320.960.008563470
2025-08-18 00:27:5920-26.8-61.6-21.47.2678-16.3-69.2-0.91, -0.320.960.008563471
2025-08-18 00:29:5921-33.8-71.7-21.48.0786-16.6-69.2-0.91, -0.330.960.008563472
2025-08-18 00:31:5922-41.4-118.0-21.49.0848-17.0-69.4-0.90, -0.330.960.008563473
2025-08-18 00:33:5923-44.8-138.4-20.09.4912-17.2-69.6-0.90, -0.340.970.008563474
2025-08-18 00:35:5924-51.3-144.6-18.610.01044-17.1-69.7-0.91, -0.330.970.858563475
2025-08-18 00:37:5925-53.0-150.0-19.49.91019-17.1-69.7-0.91, -0.330.971.048563476
2025-08-18 00:39:5926-57.9-162.9-16.011.21193-17.0-69.8-0.91, -0.330.970.998563477

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 )