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 13939
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-09-28 04:48 UTC)
Last detected dimming:
   2 hours and 28 minutes ago (2025-09-28 02:39 UTC)


Overview for dimming #:
   13939           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 #: 13939          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-24 10:33:1110.00.00.00.00 , 0.003538726
2025-09-24 10:36:1120.00.00.00.00 , 0.003538727
2025-09-24 10:39:113-2.5-12.2-8.10.0248-1.06, 0.391.130.003538728
2025-09-24 10:42:1140.00.00.00.00 , 0.003538733
2025-09-24 10:45:115-4.9-13.5-9.20.0487-1.12, 0.351.170.003538734
2025-09-24 10:48:116-3.6-13.3-10.50.0306-1.13, 0.301.177.363538735
2025-09-24 10:51:117-28.1-26.8-10.92.52155-1.14, 0.301.1821.643538736
2025-09-24 10:54:118-37.3-27.5-11.33.02763-1.12, 0.301.1620.633538739
2025-09-24 10:57:119-42.9-26.7-12.33.22940-1.11, 0.301.1530.213538740
2025-09-24 11:00:1110-47.5-27.6-13.03.43097-1.11, 0.291.1511.073538743
2025-09-24 11:03:1111-59.3-29.4-13.44.03803-1.11, 0.291.158.913538744
2025-09-24 11:06:1112-90.4-29.4-13.38.85939-1.10, 0.311.1421.173538747
2025-09-24 11:09:1113-111.9-35.5-13.011.27186-1.09, 0.321.1330.783538748
2025-09-24 11:12:1114-137.8-43.4-12.716.48761-1.08, 0.321.133.563538749
2025-09-24 11:15:1115-150.7-48.6-13.117.893050.6-23.8-0.41, -0.100.427.233538750
2025-09-24 11:18:1116-162.1-53.7-13.518.196612.6-25.1-0.43, -0.070.435.823538755
2025-09-24 11:21:1117-178.4-59.2-13.918.9103351.2-24.1-0.41, -0.090.423.033538756
2025-09-24 11:24:1118-170.9-61.3-14.515.49584-3.9-21.8-0.38, -0.180.422.063538759
2025-09-24 11:27:1119-198.6-62.7-14.620.11096615.6-69.9-0.91, 0.230.946.843538760
2025-09-24 11:30:1120-189.7-64.1-15.416.09915-0.99, 0.281.038.003538765
2025-09-24 11:33:1121-201.0-65.4-15.516.310249-0.97, 0.261.0110.753538766
2025-09-24 11:36:1122-211.0-65.6-15.918.410435-0.98, 0.271.0213.783538767
2025-09-24 11:39:1123-240.9-65.8-15.824.41190016.2-72.9-0.93, 0.250.9610.853538768
2025-09-24 11:42:1124-227.6-65.4-16.222.410954-0.98, 0.271.0213.063538773
2025-09-24 11:45:1125-236.9-65.8-16.022.911420-0.98, 0.271.017.353538774
2025-09-24 11:48:1126-268.7-66.3-16.027.81281316.1-69.1-0.91, 0.240.944.823538775
2025-09-24 11:51:1127-276.7-66.8-16.031.01300716.1-69.3-0.91, 0.240.945.113538776
2025-09-24 11:54:1128-286.3-66.9-16.131.61324916.3-70.1-0.91, 0.240.9413.213538779
2025-09-24 11:57:1129-296.4-67.8-15.632.41396516.4-71.4-0.92, 0.250.957.493538780
2025-09-24 12:00:1130-307.1-67.8-15.633.91438716.4-70.1-0.91, 0.240.948.123538783
2025-09-24 12:03:1131-317.1-69.0-15.736.21479516.3-71.2-0.92, 0.240.9513.843538784
2025-09-24 12:06:1132-322.5-69.4-15.536.51500816.4-71.8-0.92, 0.250.957.373538787
2025-09-24 12:09:1133-329.2-69.6-15.440.01544616.2-71.5-0.92, 0.240.958.453538788
2025-09-24 12:12:1134-331.3-69.6-15.641.41544515.9-69.7-0.91, 0.230.949.993538793
2025-09-24 12:15:1135-330.6-70.2-15.542.91548615.5-68.4-0.91, 0.230.9319.703538794
2025-09-24 12:18:1136-336.0-70.3-15.645.11575915.2-66.7-0.90, 0.220.922.503538795
2025-09-24 12:21:1137-339.8-71.6-15.647.51592215.1-67.7-0.90, 0.220.931.803538796
2025-09-24 12:24:1138-344.2-71.8-15.749.81608114.9-66.1-0.89, 0.210.921.153538799
2025-09-24 12:27:1139-349.1-72.0-15.650.91641514.8-65.7-0.89, 0.210.910.003538800
2025-09-24 12:30:1140-353.1-71.2-15.852.71643914.7-64.7-0.88, 0.200.910.003538805
2025-09-24 12:33:1141-359.4-81.4-15.855.01662014.6-63.9-0.88, 0.200.900.003538806
2025-09-24 12:36:1142-369.4-111.9-15.957.71694214.5-63.0-0.87, 0.200.890.923538807
2025-09-24 12:39:1143-363.2-115.3-16.153.11643614.3-63.1-0.87, 0.190.900.003538808

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 )