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 15154
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-02-28 12:18 UTC)
Last detected dimming:
   1 hours and 28 minutes ago (2026-02-28 11:09 UTC)


Overview for dimming #:
   15154           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 #: 15154          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-27 08:33:1110.00.00.00.00 , 0.003684998
2026-02-27 08:36:1120.00.00.00.00 , 0.003684999
2026-02-27 08:39:1130.00.00.00.00 , 0.003685003
2026-02-27 08:42:1140.00.0-9.90.05 , 1.053685004
2026-02-27 08:45:115-1.5-4.6-12.70.31051.04, 0.241.071.583685005
2026-02-27 08:48:116-7.2-20.4-15.20.63991.04, 0.241.074.943685006
2026-02-27 09:09:117-76.2-68.2-20.23.826281.05, 0.181.070.003685020
2026-02-27 09:12:118-89.3-79.1-20.44.230481.05, 0.181.070.003685021
2026-02-27 09:15:119-98.2-86.6-19.84.434111.05, 0.181.072.353685022
2026-02-27 09:18:1110-106.4-89.9-18.74.337531.05, 0.181.071.983685023
2026-02-27 09:21:1111-115.5-90.9-18.64.340621.05, 0.181.061.633685026
2026-02-27 09:24:1112-125.5-93.1-17.94.344701.05, 0.181.062.263685027
2026-02-27 09:27:1113-137.0-97.4-18.14.448271.05, 0.181.062.833685028
2026-02-27 09:30:1114-147.9-99.1-18.45.051021.05, 0.181.062.533685029
2026-02-27 09:33:1115-159.4-102.4-18.75.554021.05, 0.181.062.603685035
2026-02-27 09:36:1116-170.7-105.8-17.56.757831.05, 0.181.063.663685036
2026-02-27 09:39:1117-179.2-106.0-17.57.559911.05, 0.181.063.143685038
2026-02-27 09:42:1118-189.1-117.1-17.66.862061.05, 0.181.062.433685039
2026-02-27 09:45:1119-198.5-123.7-17.57.064401.05, 0.181.062.143685044
2026-02-27 09:48:1120-204.6-128.3-17.57.766361.05, 0.181.060.003685045
2026-02-27 09:51:1121-206.7-144.1-17.77.365371.05, 0.181.060.003685046
2026-02-27 09:54:1122-210.9-161.6-18.45.964731.05, 0.181.060.003685047
2026-02-27 10:09:1123-222.9-172.5-16.34.073531.05, 0.181.060.003685054

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 )