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 19840
Detector 14 day operating status:

Last detected dimming:
   203 hours and 4 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19840           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

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Details for dimming #: 19840          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-08 07:41:5910.00.00.00.00 , 1.388549408
2025-08-08 07:43:5920.00.00.00.00 , 0.008549409
2025-08-08 07:45:593-0.3-1.6-30.40.18 , 0.008549410
2025-08-08 07:47:594-0.8-10.1-26.50.227 , 1.048549411
2025-08-08 07:49:595-1.3-14.4-32.30.230-21.454.30.76, -0.430.881.248549412
2025-08-08 07:51:596-2.3-26.0-49.70.237-21.454.00.76, -0.430.870.008549413
2025-08-08 07:53:597-3.2-38.4-47.10.455-21.454.00.76, -0.430.870.008549414
2025-08-08 07:55:598-4.1-42.0-43.20.574-21.454.00.76, -0.430.871.718549415
2025-08-08 07:57:599-5.5-41.7-23.10.9146-21.554.10.76, -0.430.872.048549416
2025-08-08 07:59:5910-6.8-46.3-15.81.3227-21.554.20.76, -0.430.871.008549417
2025-08-08 08:01:5911-6.7-46.1-21.81.2200-21.554.20.76, -0.430.870.008549418
2025-08-08 08:03:5912-7.1-50.1-24.71.1191-21.554.10.76, -0.430.870.008549419
2025-08-08 08:05:5913-7.3-51.2-29.41.1179-21.554.10.76, -0.430.870.008549420
2025-08-08 08:07:5914-7.8-54.8-29.41.1191-21.554.10.76, -0.430.870.008549421
2025-08-08 08:09:5915-7.7-51.6-29.91.2196-21.554.30.76, -0.430.880.008549422
2025-08-08 08:11:5916-7.0-44.7-25.81.2197-21.653.50.76, -0.430.870.008549423
2025-08-08 08:13:5917-5.6-36.4-22.71.0170-21.554.30.76, -0.430.880.008549424
2025-08-08 08:15:5918-3.9-19.3-12.50.9161-21.952.20.74, -0.440.860.008549425
2025-08-08 08:17:5919-2.6-19.9-10.80.8160-23.143.20.64, -0.470.790.008549426
2025-08-08 08:19:5920-2.6-19.3-10.30.8160 , 0.008549427
2025-08-08 08:21:5921-2.4-18.8-10.10.8146-23.143.20.64, -0.470.790.008549428

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 )