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 14922
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2026-03-09 20:18 UTC)
Last detected dimming:
   5 hours and 4 minutes ago (2026-03-09 15:36 UTC)


Overview for dimming #:
   14922           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

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Details for dimming #: 14922          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-22 19:42:1110.00.00.00.00 , 0.003651881
2026-01-22 19:45:1120.00.00.00.00 , 0.003651882
2026-01-22 19:48:1130.00.00.00.00 , 0.003651883
2026-01-22 19:51:1140.00.00.00.00 , 0.003651888
2026-01-22 19:54:115-2.0-20.2-24.70.27014.4-16.2-0.27, 0.340.431.613651889
2026-01-22 19:57:116-3.8-32.4-26.80.411814.4-16.1-0.27, 0.340.437.653651890
2026-01-22 20:00:127-4.3-33.4-26.60.413314.4-16.3-0.27, 0.340.440.003651891
2026-01-22 20:03:008-6.4-42.6-23.70.720114.5-16.3-0.27, 0.340.440.003651894
2026-01-22 20:06:479-8.1-46.4-25.50.824714.7-16.2-0.27, 0.340.443.443651895
2026-01-22 20:09:1110-12.5-55.0-17.81.644314.7-16.3-0.27, 0.340.4412.243651898
2026-01-22 20:12:1111-17.7-60.3-15.41.954315.0-16.0-0.27, 0.350.4410.943651899
2026-01-22 20:15:1112-21.5-81.5-16.62.057715.2-15.9-0.27, 0.350.441.963651902
2026-01-22 20:18:1113-27.4-117.4-14.52.878415.2-15.8-0.27, 0.350.440.883651903
2026-01-22 20:21:1114-32.8-138.1-15.43.188415.4-16.0-0.27, 0.350.442.383651908
2026-01-22 20:24:1115-37.2-149.6-16.43.394615.6-16.7-0.28, 0.360.452.993651909
2026-01-22 20:27:1116-43.5-160.3-17.63.7104015.9-17.7-0.30, 0.360.473.423651910
2026-01-22 20:30:1117-51.3-162.1-14.54.9135816.0-18.3-0.31, 0.360.476.143651911
2026-01-22 20:33:1118-54.3-162.6-16.44.9136016.1-18.7-0.31, 0.360.483.603651914
2026-01-22 20:36:1119-61.9-163.9-14.76.2171516.2-19.1-0.32, 0.370.483.733651915
2026-01-22 20:39:1120-67.0-163.3-13.47.2197716.1-19.2-0.32, 0.360.4810.273651920
2026-01-22 20:42:1121-78.6-173.2-13.18.7238516.2-19.2-0.32, 0.370.4911.353651921
2026-01-22 20:45:1122-84.9-169.7-13.19.1249516.2-19.5-0.33, 0.370.4910.923651922
2026-01-22 20:48:1123-94.1-197.1-13.49.8266916.3-19.2-0.32, 0.370.4910.243651923
2026-01-22 20:51:1124-102.5-221.4-13.510.4284416.3-19.2-0.32, 0.370.4910.823651928
2026-01-22 20:54:1125-105.0-215.6-13.410.9297016.3-19.3-0.32, 0.370.498.553651929
2026-01-22 20:57:1126-106.7-180.3-13.012.0326516.3-19.8-0.33, 0.370.491.083651930
2026-01-22 21:00:3527-103.7-161.4-13.212.3333216.3-20.3-0.34, 0.370.500.003651931
2026-01-22 21:03:1128-107.0-157.7-13.412.9349516.4-20.4-0.34, 0.370.500.003651934
2026-01-22 21:06:1129-109.4-157.5-12.514.2382116.4-20.7-0.34, 0.370.500.843651935
2026-01-22 21:09:1130-115.5-167.3-12.115.2407716.4-20.9-0.35, 0.370.511.033651938
2026-01-22 21:12:1131-118.3-169.4-12.116.1429916.5-21.0-0.35, 0.370.511.283651939
2026-01-22 21:15:1132-118.5-170.3-12.116.1431316.5-21.1-0.35, 0.370.511.903651942
2026-01-22 21:18:1133-124.5-168.7-12.117.5469616.5-20.9-0.35, 0.370.511.623651943
2026-01-22 21:21:1134-129.0-173.9-11.917.8478916.5-20.8-0.35, 0.370.517.433651948
2026-01-22 21:24:1135-140.3-173.3-12.119.7530716.4-20.6-0.34, 0.370.5011.043651949
2026-01-22 21:27:1136-165.5-176.9-13.123.3646315.6-20.8-0.35, 0.360.500.853651950
2026-01-22 21:30:1137-167.8-183.5-13.323.7656015.7-21.0-0.35, 0.360.500.003651951
2026-01-22 21:33:1138-174.9-199.7-13.823.9663316.0-21.2-0.35, 0.360.500.003651956
2026-01-22 21:36:2339-178.7-212.2-14.124.2673716.1-21.5-0.36, 0.360.510.003651957
2026-01-22 21:39:1140-181.4-219.7-14.224.5678416.1-21.6-0.36, 0.360.510.003651958
2026-01-22 21:42:1141-184.3-225.6-14.125.1691616.3-21.8-0.36, 0.370.510.003651959
2026-01-22 21:45:1142-192.2-257.6-14.025.6704416.5-22.3-0.37, 0.370.520.003651962
2026-01-22 21:48:1143-197.7-261.7-14.026.3717816.3-22.2-0.37, 0.370.520.003651963
2026-01-22 21:51:1144-202.2-267.7-14.126.6721516.4-22.3-0.37, 0.370.520.933651968

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 )