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 21306
Detector 14 day operating status:

Last detected dimming:
   311 hours and 18 minutes ago (2026-02-10 19:39 UTC)


Overview for dimming #:
   21306           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 #: 21306          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-07 14:53:5910.00.00.00.00 , 0.008784551
2026-02-07 14:55:5920.00.00.00.00 , 1.618784552
2026-02-07 14:57:5930.00.00.00.00 , 0.008784553
2026-02-07 14:59:5940.00.00.00.00 , 0.008784554
2026-02-07 15:01:5950.00.00.00.00 , 0.008784555
2026-02-07 15:03:5960.00.00.00.00 , 0.008784556
2026-02-07 15:05:5970.00.00.00.00 , 0.008784557
2026-02-07 15:07:5980.00.00.00.00 , 1.408784558
2026-02-07 15:09:5990.00.00.00.00 , 1.898784559
2026-02-07 15:11:59100.00.00.00.00 , 3.268784560
2026-02-07 15:13:59110.00.00.00.00 , 1.608784561
2026-02-07 15:15:59120.00.00.00.00 , 1.778784562
2026-02-07 15:19:59130.00.00.00.00 , 4.268784564
2026-02-07 15:21:59140.00.00.00.00 , 3.768784565
2026-02-07 15:23:59150.00.00.00.00 , 3.378784566
2026-02-07 15:25:59160.00.0-13.10.01 , 0.008784567
2026-02-07 15:27:59170.00.0-13.90.03 , 0.008784568
2026-02-07 15:29:5918-0.10.0-17.70.05-23.447.60.69, -0.330.760.998784569
2026-02-07 15:31:5919-4.4-21.1-19.60.9217-33.132.80.46, -0.470.661.848784570
2026-02-07 15:33:5920-5.0-22.9-20.50.9235-33.133.00.46, -0.470.661.628784571
2026-02-07 15:35:5921-5.5-25.0-20.81.0252-33.033.00.46, -0.470.661.548784572
2026-02-07 15:37:5922-5.6-25.2-21.01.0254-33.133.00.46, -0.470.660.008784573
2026-02-07 15:39:5923-6.8-29.8-22.11.2288-33.033.00.46, -0.470.660.008784574
2026-02-07 15:41:5924-7.4-28.7-25.01.2300-33.032.90.46, -0.470.660.008784575
2026-02-07 15:43:5925-8.0-30.5-24.21.3324-33.133.00.46, -0.470.660.008784576
2026-02-07 15:45:5926-8.5-31.0-25.31.4337-33.033.10.46, -0.470.660.008784577
2026-02-07 15:47:5927-8.8-33.0-26.11.4336-33.033.10.46, -0.470.660.008784578
2026-02-07 15:49:5928-9.2-33.7-26.81.4349-33.033.10.46, -0.470.660.008784579
2026-02-07 15:51:5929-9.5-35.6-27.01.4355-33.033.10.46, -0.470.660.008784580
2026-02-07 15:53:5930-9.7-33.1-25.91.5369-33.133.40.47, -0.470.660.008784581
2026-02-07 15:55:5931-9.9-33.4-27.41.5366-33.033.20.46, -0.470.660.008784582
2026-02-07 15:57:5932-10.9-34.8-27.31.6401-33.133.50.47, -0.470.660.008784583
2026-02-07 15:59:5933-10.8-34.5-29.21.6384-33.133.30.47, -0.470.660.008784584

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 )