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 15313
Detector 24h operating status:

Last processed image:    
   84 hours and 6 minutes ago (2026-04-02 05:18 UTC)
Last detected dimming:
   84 hours and 6 minutes ago (2026-04-02 05:18 UTC)


Overview for dimming #:
   15313           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 #: 15313          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-29 19:09:112-9.8-59.6-57.41.2210-36.1-50.3-0.63, -0.530.820.003712991
2026-03-29 19:12:113-12.7-67.4-63.51.3244-36.2-50.5-0.63, -0.530.820.003712996
2026-03-29 19:15:114-16.2-74.4-65.71.6291-35.7-50.9-0.64, -0.530.835.033712997
2026-03-29 19:18:115-19.7-79.3-66.91.9338-35.4-51.4-0.64, -0.520.832.703712998
2026-03-29 19:21:116-22.1-80.8-68.32.0369-34.0-49.8-0.64, -0.500.8111.023712999
2026-03-29 19:24:117-24.0-79.6-41.92.9496-35.3-51.4-0.64, -0.520.835.133713011
2026-03-29 19:27:118-26.0-79.9-38.23.3555-34.7-50.7-0.64, -0.510.821.413713012
2026-03-29 19:30:119-29.5-78.7-32.84.0674-31.9-47.3-0.63, -0.460.780.973713013
2026-03-29 19:33:1110-34.8-78.2-23.95.4898-33.0-48.5-0.64, -0.480.804.923713014
2026-03-29 19:36:1111-40.3-76.5-17.97.61230-31.7-47.2-0.63, -0.460.789.293713015
2026-03-29 19:39:1112-44.0-75.3-17.98.91446-31.3-46.9-0.63, -0.450.788.043713016
2026-03-29 19:42:1113-49.1-73.8-16.910.51745-31.2-46.7-0.63, -0.450.783.093713017
2026-03-29 19:45:1114-54.0-72.7-16.213.82181-32.2-47.5-0.63, -0.470.795.633713018
2026-03-29 19:48:1115-56.5-70.7-15.914.62311-32.3-47.5-0.63, -0.470.7913.693713019
2026-03-29 19:51:1116-62.1-69.9-16.216.62602-33.0-48.1-0.63, -0.480.7913.833713020
2026-03-29 19:54:1117-66.2-68.6-15.719.32924-33.6-48.7-0.63, -0.490.8011.583713037
2026-03-29 19:57:1118-73.6-66.5-14.529.43608-33.5-49.7-0.64, -0.490.816.633713038
2026-03-29 20:00:1119-79.9-65.8-14.832.13889-32.9-49.3-0.64, -0.480.8022.993713039
2026-03-29 20:03:1120-85.4-64.1-15.333.44136-32.4-49.6-0.65, -0.470.8028.583713040
2026-03-29 20:06:1121-92.7-62.8-16.036.24433-31.1-50.0-0.66, -0.450.8012.703713041
2026-03-29 20:09:1122-102.4-61.8-16.240.44878-30.1-50.9-0.68, -0.440.8120.633713042
2026-03-29 20:12:1123-109.6-60.5-16.442.65167-29.0-49.7-0.67, -0.420.7915.903713043
2026-03-29 20:15:1124-116.2-58.7-16.645.45426-28.4-50.4-0.69, -0.410.809.213713044
2026-03-29 20:18:1125-117.7-56.0-17.145.35426-28.3-50.8-0.69, -0.410.802.983713045
2026-03-29 20:21:1126-126.5-51.3-16.248.46181-24.2-50.2-0.71, -0.340.793.623713046
2026-03-29 20:24:1127-133.6-47.7-16.349.96511-23.5-49.7-0.71, -0.330.782.043713047
2026-03-29 20:27:1128-140.7-49.4-16.551.86759-23.5-49.6-0.71, -0.330.781.893713048
2026-03-29 20:30:1129-145.7-54.8-16.853.96992-23.2-49.9-0.71, -0.330.781.993713049
2026-03-29 20:33:1130-146.9-55.3-17.153.77011-23.0-50.8-0.72, -0.320.790.993713050
2026-03-29 20:36:1131-148.3-58.4-16.955.27212-23.2-51.8-0.73, -0.330.800.003713051
2026-03-29 20:39:1132-155.4-60.0-16.557.47654-22.9-52.0-0.73, -0.320.800.003713052
2026-03-29 20:42:1133-166.8-63.1-16.559.28084-23.2-52.3-0.74, -0.330.810.913713053
2026-03-29 20:45:1134-175.2-67.1-16.661.58444-22.9-52.5-0.74, -0.330.810.003713054
2026-03-29 20:48:1135-179.6-67.1-16.561.88664-22.9-52.8-0.74, -0.320.810.873713067
2026-03-29 20:51:1136-195.2-69.8-16.569.19306-22.5-52.7-0.74, -0.320.811.173713068
2026-03-29 20:54:1137-203.1-70.6-16.070.79718-22.5-52.3-0.74, -0.320.800.003713069

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 )