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 12602
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-05-22 12:24 UTC)
Last detected dimming:
   0 hours and 19 minutes ago (2025-05-22 12:24 UTC)


Overview for dimming #:
   12602           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 #: 12602          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-04-21 20:27:1110.00.00.00.00 , 0.003391695
2025-04-21 20:30:1120.00.00.00.00 , 0.003391699
2025-04-21 20:33:113-1.1-10.2-12.00.0851.16, 0.121.170.003391700
2025-04-21 20:36:114-2.2-13.9-11.70.11591.16, 0.121.170.003391702
2025-04-21 20:39:115-3.7-17.3-10.50.42611.10, 0.081.100.003391703
2025-04-21 20:42:116-9.7-19.6-10.31.76781.06, 0.061.0626.703391706
2025-04-21 20:45:117-24.6-26.3-10.34.91637-8.4-18.8-0.32, -0.060.3326.573391707
2025-04-21 20:48:358-33.3-34.4-10.57.52315-10.3-18.1-0.31, -0.100.329.883391708
2025-04-21 20:51:119-35.9-31.9-10.58.32567-12.5-17.6-0.30, -0.140.332.363391711
2025-04-21 20:54:1110-49.6-61.7-10.810.83317-10.8-19.0-0.32, -0.110.344.713391714
2025-04-21 20:57:1111-64.4-68.8-11.213.44105-10.2-19.8-0.34, -0.100.3510.733391715
2025-04-21 21:00:3512-66.8-43.6-11.115.34566-13.3-16.1-0.27, -0.150.311.253391719
2025-04-21 21:03:1113-71.0-31.5-11.416.44950-14.3-12.1-0.21, -0.170.260.003391720
2025-04-21 21:06:1114-81.7-39.5-11.618.35582-13.5-11.7-0.20, -0.150.250.003391722
2025-04-21 21:09:1115-89.9-36.7-12.119.86048-13.1-12.0-0.21, -0.140.250.003391723
2025-04-21 21:12:1116-96.8-32.6-11.821.46595-13.4-12.5-0.21, -0.150.260.943391726
2025-04-21 21:15:1117-100.1-37.7-12.321.86710-13.5-12.7-0.22, -0.150.260.003391727
2025-04-21 21:18:1118-104.0-41.2-12.422.26836-14.1-13.3-0.23, -0.160.280.003391730
2025-04-21 21:21:1119-116.9-44.3-12.823.97325-15.1-12.8-0.22, -0.180.280.963391731
2025-04-21 21:24:1120-120.7-47.7-12.924.97603-16.0-12.5-0.21, -0.200.290.003391734

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 )