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 20378
Detector 14 day operating status:

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


Overview for dimming #:
   20378           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 #: 20378          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-05 02:11:5910.00.00.00.00 , 0.008632329
2025-10-05 02:13:5920.00.00.00.00 , 0.008632330
2025-10-05 02:15:5930.00.00.00.00 , 0.008632331
2025-10-05 02:17:5940.00.00.00.00 , 0.008632332
2025-10-05 02:19:595-0.10.0-27.40.02 , 0.008632333
2025-10-05 02:21:596-1.9-14.1-16.90.0931.13, -0.271.160.008632334
2025-10-05 02:23:597-3.0-11.4-11.30.02091.13, -0.281.160.008632335
2025-10-05 02:25:598-2.3-11.7-10.20.01701.13, -0.281.161.378632336
2025-10-05 02:27:599-2.3-12.8-11.00.01521.13, -0.281.161.588632337
2025-10-05 02:29:5910-2.1-12.1-11.60.01471.12, -0.281.160.008632338
2025-10-05 02:31:5911-3.0-13.2-10.20.02141.12, -0.281.160.008632339
2025-10-05 02:33:5912-3.7-15.8-12.10.02461.12, -0.281.160.008632340
2025-10-05 02:35:5913-2.4-14.4-11.20.01461.12, -0.281.160.008632341
2025-10-05 02:37:5914-2.0-14.6-12.30.01231.12, -0.281.160.008632342
2025-10-05 02:39:5915-2.1-15.2-15.40.01141.12, -0.281.160.008632343
2025-10-05 02:41:5916-2.4-17.0-15.00.01281.12, -0.281.160.008632344
2025-10-05 02:43:5917-2.5-16.7-14.00.01341.12, -0.281.160.008632345
2025-10-05 02:45:5918-2.4-14.4-14.20.01421.12, -0.281.150.008632346
2025-10-05 02:47:5919-2.7-16.4-15.30.01511.12, -0.281.150.008632347
2025-10-05 02:49:5920-2.8-16.5-16.10.01491.12, -0.281.150.008632348
2025-10-05 02:51:5921-2.6-16.5-14.50.01431.12, -0.281.150.008632349

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 )