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 20702
Detector 14 day operating status:

Last detected dimming:
   199 hours and 49 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20702           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 #: 20702          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-10 14:47:5910.00.00.00.00 , 0.008685577
2025-11-10 14:49:5920.00.00.00.00 , 0.898685578
2025-11-10 14:51:5930.00.00.00.00 , 0.008685579
2025-11-10 14:53:5940.00.0-9.10.02 , 0.008685580
2025-11-10 14:55:595-1.2-7.1-10.50.39025.44.20.07, 0.380.390.008685581
2025-11-10 14:57:596-2.2-11.2-11.40.516025.54.20.07, 0.380.390.008685582
2025-11-10 14:59:597-3.6-13.7-12.50.823525.14.00.06, 0.370.380.878685583
2025-11-10 15:01:598-4.6-16.6-16.00.824524.73.80.06, 0.370.371.118685584
2025-11-10 15:03:599-5.1-19.9-15.60.926924.63.70.06, 0.370.371.288685585
2025-11-10 15:05:5910-5.6-22.1-17.50.927125.24.60.07, 0.380.381.298685586
2025-11-10 15:07:5911-6.4-24.2-16.01.030925.14.50.07, 0.380.381.428685587
2025-11-10 15:09:5912-7.1-25.8-16.41.133824.53.80.06, 0.370.370.008685588
2025-11-10 15:11:5913-8.6-29.6-17.31.339624.53.80.06, 0.370.370.998685589
2025-11-10 15:13:5914-9.4-30.1-16.91.442224.63.90.06, 0.370.370.948685590
2025-11-10 15:15:5915-9.3-26.9-16.91.444024.84.00.06, 0.370.380.008685591
2025-11-10 15:17:5916-9.7-26.1-17.91.546225.04.00.06, 0.370.380.008685592
2025-11-10 15:19:5917-10.0-26.2-16.01.648424.94.00.06, 0.370.380.008685593
2025-11-10 15:21:5918-10.5-28.2-18.71.547024.83.90.06, 0.370.380.008685594
2025-11-10 15:23:5919-11.4-29.4-20.11.649425.14.00.06, 0.370.380.008685595
2025-11-10 15:25:5920-11.8-28.2-19.41.752124.83.90.06, 0.370.380.008685596
2025-11-10 15:27:5921-12.5-29.2-19.11.753824.83.90.06, 0.370.380.008685597
2025-11-10 15:29:5922-12.6-29.1-19.71.753924.83.90.06, 0.370.380.008685598
2025-11-10 15:31:5923-13.4-28.5-20.91.856524.83.80.06, 0.370.380.008685599

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 )