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 15570
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-05-19 06:24 UTC)
Last detected dimming:
   32 hours and 55 minutes ago (2026-05-17 21:48 UTC)


Overview for dimming #:
   15570           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 #: 15570          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-05-05 12:00:1110.00.00.00.00 , 0.003752763
2026-05-05 12:03:112-0.6-6.5-20.80.128 , 0.003752767
2026-05-05 12:06:113-6.3-20.1-25.40.6185-13.14.20.07, -0.160.180.003752768
2026-05-05 12:09:114-15.2-36.3-37.41.2364-14.04.50.08, -0.180.201.343752770
2026-05-05 12:12:115-22.9-47.1-30.81.8576-14.34.90.08, -0.190.200.873752771
2026-05-05 12:15:116-35.3-56.7-27.83.1963-14.75.10.09, -0.190.211.923752774
2026-05-05 12:18:117-41.3-63.5-25.33.81192-14.65.40.09, -0.190.211.923752775
2026-05-05 12:21:118-53.8-68.4-21.75.21644-14.55.40.09, -0.190.211.143752778
2026-05-05 12:24:119-62.9-72.8-20.86.21940-14.25.30.09, -0.180.210.943752779
2026-05-05 12:27:1110-70.5-75.5-20.17.22251-13.75.00.09, -0.180.200.003752782
2026-05-05 12:30:1111-69.8-78.5-20.26.92177-13.44.80.08, -0.170.190.003752783
2026-05-05 12:33:1112-68.8-83.7-19.76.82123-13.65.00.09, -0.170.190.003752787
2026-05-05 12:36:1113-75.9-96.7-19.47.22251-13.44.60.08, -0.170.190.003752788
2026-05-05 12:39:1114-82.3-95.8-21.27.82442-13.84.60.08, -0.180.193.343752790
2026-05-05 12:42:1115-95.8-98.5-21.48.92770-14.25.00.09, -0.180.202.223752791
2026-05-05 12:45:1116-102.8-99.8-22.09.42930-14.45.00.09, -0.190.210.003752794
2026-05-05 12:48:1117-109.1-98.2-22.210.03117-14.65.20.09, -0.190.210.003752795
2026-05-05 12:51:1118-115.7-96.0-25.110.23202-14.85.20.09, -0.190.211.083752796
2026-05-05 12:54:1119-122.2-94.0-24.611.03441-14.85.20.09, -0.200.210.003752799
2026-05-05 12:57:1120-127.4-92.5-25.511.43545-14.95.30.09, -0.200.220.003752800
2026-05-05 13:00:1121-127.1-91.7-25.511.33533-15.05.40.09, -0.200.220.003752803
2026-05-05 13:03:1122-132.5-88.8-25.011.93708-15.15.40.09, -0.200.220.003752806
2026-05-05 13:06:1123-134.8-96.2-25.811.83663-15.25.40.09, -0.200.220.003752807

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 )