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 15592
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-05-16 04:15 UTC)
Last detected dimming:
   11 hours and 48 minutes ago (2026-05-15 16:48 UTC)


Overview for dimming #:
   15592           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 15592          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-05-10 18:27:1110.00.00.00.00 , 0.003757814
2026-05-10 18:30:1120.00.00.00.00 , 0.003757818
2026-05-10 18:33:1130.00.00.00.00 , 0.003757821
2026-05-10 18:36:1140.00.00.00.00 , 0.003757822
2026-05-10 18:39:115-2.0-9.3-18.80.48320.6-46.0-0.68, 0.390.791.123757824
2026-05-10 18:42:116-6.2-19.2-23.91.424420.9-45.4-0.67, 0.400.782.153757825
2026-05-10 18:45:117-9.0-19.7-25.01.832820.5-45.8-0.68, 0.390.782.693757828
2026-05-10 18:48:118-13.9-29.0-26.92.645821.0-46.3-0.68, 0.400.791.983757829
2026-05-10 18:51:119-18.2-35.5-28.83.157221.1-46.4-0.68, 0.400.791.843757832
2026-05-10 18:54:1110-20.8-40.3-31.23.461221.4-46.1-0.68, 0.400.791.373757833
2026-05-10 18:57:1111-23.5-43.5-30.53.768521.6-45.8-0.67, 0.410.791.653757836
2026-05-10 19:00:1112-27.7-48.6-32.54.072621.5-46.1-0.68, 0.410.791.763757837
2026-05-10 19:03:1113-31.0-51.2-34.94.376421.8-46.8-0.68, 0.410.801.423757840
2026-05-10 19:06:1114-34.3-59.6-36.64.579322.2-47.6-0.69, 0.420.811.043757841
2026-05-10 19:09:1115-40.6-71.2-38.45.189521.9-47.2-0.69, 0.410.801.673757844
2026-05-10 19:12:1116-45.5-78.2-36.45.698521.9-47.1-0.69, 0.410.801.443757845
2026-05-10 19:15:1117-52.1-93.7-36.36.4110921.8-47.2-0.69, 0.410.800.003757848
2026-05-10 19:18:1118-57.3-102.3-36.86.8118021.8-46.9-0.69, 0.410.800.003757849
2026-05-10 19:21:1119-62.2-116.5-34.47.5130021.5-46.4-0.68, 0.410.790.003757852
2026-05-10 19:24:1120-66.8-118.0-34.47.7134422.3-47.2-0.69, 0.420.800.003757853
2026-05-10 19:27:1121-70.8-113.5-32.58.2144422.8-47.2-0.68, 0.430.810.003757856
2026-05-10 19:30:1122-79.1-115.8-31.88.7154223.3-47.6-0.69, 0.430.810.003757857
2026-05-10 19:33:1123-84.0-112.5-33.38.8158723.5-47.5-0.68, 0.440.810.003757860
2026-05-10 19:36:1124-92.2-122.1-35.38.9162223.6-47.5-0.68, 0.440.810.003757861

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 )