Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 2479
Detector 24h operating status:

Last processed image:    
   0 hours and 25 minutes ago (2021-07-30 06:15 UTC)
Last detected dimming:
   30 hours and 54 minutes ago (2021-07-28 23:45 UTC)


Overview for dimming #:
   2479           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 #: 2479          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2021-07-20 17:21:1110.00.00.00.00 , 0.002167558
2021-07-20 17:24:112-1.5-14.9-13.70.682 , 1.652167559
2021-07-20 17:27:113-5.1-21.6-13.02.332836.2-62.1-0.72, 0.560.910.002167562
2021-07-20 17:30:114-10.9-26.3-16.44.261133.0-59.4-0.73, 0.510.890.002167563
2021-07-20 17:33:115-20.0-31.0-16.17.5109132.3-58.2-0.73, 0.500.881.992167566
2021-07-20 17:36:596-30.7-34.9-16.910.6153631.8-57.4-0.72, 0.490.883.072167567
2021-07-20 17:39:117-36.6-36.6-17.112.1173830.8-56.8-0.73, 0.480.872.902167570
2021-07-20 17:42:118-41.6-37.9-17.613.4192130.9-56.5-0.72, 0.480.870.002167571
2021-07-20 17:45:119-49.6-57.0-18.015.4220530.7-56.3-0.72, 0.470.860.002167574
2021-07-20 17:48:1110-55.4-89.5-18.115.9224630.1-56.3-0.73, 0.460.860.002167575
2021-07-20 17:51:1111-60.1-101.0-17.417.4244930.1-56.3-0.73, 0.460.860.002167578
2021-07-20 17:54:1112-64.6-111.1-17.818.5257530.2-56.2-0.73, 0.470.860.002167579
2021-07-20 17:57:1113-69.0-120.2-17.220.0277230.2-56.1-0.73, 0.470.860.002167582
2021-07-20 18:00:1114-72.0-117.5-16.620.7288430.0-56.1-0.73, 0.460.860.002167583
2021-07-20 18:03:1115-75.2-124.3-17.021.0294730.0-56.1-0.73, 0.460.860.002167586

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 )