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 20229
Detector 14 day operating status:

Last detected dimming:
   202 hours and 7 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20229           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 #: 20229          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-23 01:51:5910.00.00.00.00 , 0.008615286
2025-09-23 01:53:5920.00.00.00.00 , 0.918615287
2025-09-23 01:55:5930.00.00.00.00 , 0.008615288
2025-09-23 01:57:5940.00.00.00.00 , 0.008615289
2025-09-23 01:59:5950.00.00.00.00 , 0.008615290
2025-09-23 02:01:5960.00.0-15.60.03 , 0.008615291
2025-09-23 02:03:597-0.6-5.9-13.00.048 , 0.008615292
2025-09-23 02:05:598-2.5-9.3-10.20.0234-1.11, -0.111.110.008615293
2025-09-23 02:07:599-4.6-11.6-10.80.0414-1.11, -0.111.110.848615294
2025-09-23 02:09:5910-5.7-12.3-10.80.0511-1.10, -0.121.110.008615295
2025-09-23 02:11:5911-7.3-14.7-11.40.0622-1.11, -0.111.111.108615296
2025-09-23 02:13:5912-8.3-15.2-11.40.0708-1.11, -0.111.110.008615297
2025-09-23 02:15:5913-9.8-16.8-11.80.0808-1.11, -0.111.120.008615298
2025-09-23 02:17:5914-10.9-18.1-12.00.0869-1.11, -0.111.120.008615299
2025-09-23 02:19:5915-11.4-18.2-11.90.0908-1.11, -0.121.110.008615300
2025-09-23 02:21:5916-12.4-18.6-11.90.0982-1.11, -0.121.110.008615301
2025-09-23 02:23:5917-13.4-18.5-11.60.01074-1.11, -0.121.110.008615302
2025-09-23 02:25:5918-14.8-18.4-11.10.01194-1.11, -0.131.110.008615303
2025-09-23 02:27:5919-16.5-20.4-11.40.01327-1.11, -0.121.110.008615304
2025-09-23 02:29:5920-18.4-21.4-11.50.01465-1.11, -0.121.110.008615305
2025-09-23 02:31:5921-19.3-22.3-11.20.01540-1.11, -0.121.110.008615306

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 )