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 11450
Detector 24h operating status:

Last processed image:    
   0 hours and 28 minutes ago (2025-11-12 08:18 UTC)
Last detected dimming:
   0 hours and 57 minutes ago (2025-11-12 07:48 UTC)


Overview for dimming #:
   11450           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 #: 11450          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2024-10-18 01:09:1110.00.00.00.00 , 0.003264581
2024-10-18 01:12:1120.00.00.00.00 , 0.003264582
2024-10-18 01:15:1130.00.00.00.00 , 0.003264583
2024-10-18 01:18:1140.00.00.00.00 , 0.003264590
2024-10-18 01:21:115-0.8-4.9-10.00.381 , 2.143264591
2024-10-18 01:24:116-1.3-7.0-9.90.4126-2.7-15.1-0.26, -0.140.3010.313264592
2024-10-18 01:27:117-1.3-6.4-9.60.4118-3.9-12.2-0.21, -0.170.277.113264593
2024-10-18 01:30:118-0.8-6.1-10.60.272-5.9-8.6-0.15, -0.200.254.053264594
2024-10-18 01:33:119-2.5-8.6-9.30.8239-2.7-12.7-0.22, -0.140.272.483264595
2024-10-18 01:36:1110-3.7-7.7-10.01.1333-2.9-12.7-0.22, -0.150.271.303264603
2024-10-18 01:39:1111-4.8-7.8-9.51.4442-4.5-12.5-0.22, -0.180.280.003264604
2024-10-18 01:42:1112-4.6-10.4-10.71.2375-5.6-11.6-0.20, -0.190.280.003264605
2024-10-18 01:45:1113-4.3-11.4-11.41.1335-5.3-12.0-0.21, -0.190.280.003264606
2024-10-18 01:48:1114-4.5-12.4-10.51.2363-5.1-14.2-0.25, -0.180.310.003264607
2024-10-18 01:51:1115-4.3-12.9-9.21.2355-5.4-15.2-0.27, -0.190.330.003264608
2024-10-18 01:54:1116-5.0-14.0-9.31.4431-3.9-16.7-0.29, -0.160.330.003264616
2024-10-18 01:57:1117-6.0-14.7-9.81.6491-4.2-17.4-0.30, -0.170.350.003264617
2024-10-18 02:00:1118-7.7-15.7-10.12.1639-4.8-13.7-0.24, -0.180.300.003264618

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 )