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 15928
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2026-07-11 18:06 UTC)
Last detected dimming:
   25 hours and 30 minutes ago (2026-07-10 16:54 UTC)


Overview for dimming #:
   15928           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 #: 15928          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-07-06 05:06:1110.00.00.00.00 , 0.003811803
2026-07-06 05:09:1120.00.00.00.00 , 0.003811806
2026-07-06 05:12:1130.00.00.00.00 , 0.003811807
2026-07-06 05:15:234-19.3-96.3-65.53.519316.0-78.8-0.95, 0.270.991.363811808
2026-07-06 05:18:115-15.5-49.0-29.62.830515.8-76.8-0.95, 0.260.981.613811810
2026-07-06 05:21:116-13.9-44.3-45.22.323814.7-79.7-0.96, 0.250.991.773811811
2026-07-06 05:24:117-14.3-47.9-39.70.2292-0.97, 0.241.000.003811814
2026-07-06 05:27:118-9.5-28.9-17.10.1418-1.03, 0.241.060.973811815
2026-07-06 05:30:119-3.9-13.9-17.10.4187-1.02, 0.231.051.553811819
2026-07-06 05:33:1110-1.3-10.2-28.30.4469.1-65.7-0.91, 0.130.921.423811822
2026-07-06 05:36:1111-11.4-47.3-31.82.030824.9-67.6-0.85, 0.400.945.523811823
2026-07-06 05:39:1112-17.8-48.9-13.42.275124.9-67.6-0.85, 0.400.946.563811824
2026-07-06 05:42:1113-21.6-50.2-12.62.898324.7-68.0-0.85, 0.400.946.903811826
2026-07-06 05:45:1114-36.5-67.3-13.65.1149025.0-68.8-0.85, 0.410.954.383811830
2026-07-06 05:48:1115-50.1-81.9-14.67.5176725.3-68.8-0.85, 0.410.953.593811831
2026-07-06 05:51:1116-67.1-92.3-14.510.5238825.4-69.0-0.85, 0.410.952.883811833
2026-07-06 05:54:1117-77.0-99.9-14.011.7280125.5-68.8-0.85, 0.410.950.003811834
2026-07-06 05:57:1118-88.1-107.1-14.112.5326825.6-68.3-0.85, 0.420.940.003811837
2026-07-06 06:00:1119-97.6-113.9-13.413.7376925.7-68.3-0.85, 0.420.940.003811838
2026-07-06 06:03:1120-103.5-120.6-13.615.2392125.8-68.1-0.84, 0.420.940.003811839
2026-07-06 06:06:1121-111.8-126.8-12.616.4445725.8-68.0-0.84, 0.420.940.003811843
2026-07-06 06:09:1122-125.7-133.4-12.619.3506325.7-67.7-0.84, 0.420.940.003811844
2026-07-06 06:12:1123-139.0-138.7-12.220.6577225.5-67.4-0.84, 0.410.940.003811846
2026-07-06 06:15:1124-144.5-140.8-11.821.6610825.4-67.2-0.84, 0.410.940.003811850

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 )