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 11530
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-11-13 12:00 UTC)
Last detected dimming:
   4 hours and 28 minutes ago (2025-11-13 07:51 UTC)


Overview for dimming #:
   11530           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 #: 11530          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2024-10-25 00:09:1110.00.00.00.00 , 0.003271095
2024-10-25 00:12:1120.00.00.00.00 , 0.003271096
2024-10-25 00:15:113-0.7-5.2-8.10.479 , 0.003271101
2024-10-25 00:18:114-1.7-8.1-9.60.917447.8-35.1-0.39, 0.700.800.893271102
2024-10-25 00:21:115-2.6-9.7-9.71.224647.8-34.7-0.39, 0.700.800.003271103
2024-10-25 00:24:116-3.9-11.1-10.91.734048.7-37.4-0.41, 0.710.820.003271104
2024-10-25 00:27:117-7.4-11.5-9.53.471348.5-34.7-0.38, 0.710.800.983271105
2024-10-25 00:30:118-11.3-11.6-9.25.0108547.4-27.8-0.32, 0.690.760.003271106
2024-10-25 00:33:119-32.0-16.0-9.613.0298842.5-28.4-0.35, 0.620.722.863271114
2024-10-25 00:36:1110-40.5-18.9-9.816.0370241.5-28.6-0.36, 0.610.710.003271115
2024-10-25 00:39:1111-50.3-19.5-10.219.1445841.6-28.4-0.36, 0.610.710.003271116
2024-10-25 00:42:1112-59.7-19.4-10.522.0516141.9-26.6-0.34, 0.610.700.003271117
2024-10-25 00:45:1113-69.2-20.3-10.924.3572741.8-27.0-0.34, 0.610.700.003271118
2024-10-25 00:48:1114-80.0-22.4-11.327.2643440.9-27.1-0.35, 0.600.690.003271119
2024-10-25 00:51:1115-88.6-24.3-11.628.9686540.9-26.4-0.34, 0.600.690.003271120
2024-10-25 00:54:1116-95.2-25.5-12.130.0711241.5-26.5-0.34, 0.610.700.003271121
2024-10-25 00:57:1117-113.2-25.6-12.434.5826641.1-22.0-0.29, 0.600.671.043271129
2024-10-25 01:00:1118-124.8-26.5-12.537.4898441.4-21.6-0.28, 0.610.670.003271130
2024-10-25 01:03:1119-132.4-27.7-13.138.1915242.2-20.5-0.26, 0.620.670.003271131
2024-10-25 01:06:1120-141.9-29.0-13.439.9955842.0-20.9-0.27, 0.610.670.003271132
2024-10-25 01:09:1121-149.0-30.5-14.040.7973042.2-20.7-0.26, 0.620.670.003271133
2024-10-25 01:12:1122-158.3-32.5-14.242.21009542.5-20.3-0.26, 0.620.670.003271134
2024-10-25 01:15:1123-168.8-34.5-14.543.51041842.7-19.8-0.25, 0.620.671.973271141
2024-10-25 01:18:1124-176.1-36.6-14.544.91075842.7-19.6-0.25, 0.620.671.673271142
2024-10-25 01:21:1125-184.6-40.9-14.646.31110642.9-19.1-0.24, 0.620.670.003271143
2024-10-25 01:24:1126-189.9-43.1-14.946.81125342.5-18.5-0.24, 0.620.660.003271144
2024-10-25 01:27:1127-196.2-42.5-15.247.31132442.5-18.4-0.24, 0.620.660.003271145
2024-10-25 01:30:1128-204.2-46.7-15.348.01152342.7-18.5-0.24, 0.620.670.003271146
2024-10-25 01:33:1129-208.7-47.3-15.448.41161142.6-17.9-0.23, 0.620.660.003271154
2024-10-25 01:36:1130-215.4-47.0-15.550.01197842.8-17.9-0.23, 0.620.660.003271155
2024-10-25 01:39:1131-223.6-51.1-15.750.91214343.1-18.5-0.23, 0.630.671.163271156
2024-10-25 01:42:1132-228.5-52.4-16.250.91215243.3-18.4-0.23, 0.630.670.003271157
2024-10-25 01:45:1133-245.9-53.7-15.955.31322443.0-18.8-0.24, 0.630.673.813271158
2024-10-25 01:48:1134-251.5-56.0-15.856.41347943.5-18.7-0.24, 0.630.680.003271159
2024-10-25 01:51:1135-259.3-55.8-15.957.61372843.1-18.3-0.23, 0.630.670.003271160
2024-10-25 01:54:1136-266.1-57.5-16.158.21386542.9-18.1-0.23, 0.630.671.303271161
2024-10-25 02:09:1137-305.6-64.7-16.166.41570542.9-17.5-0.22, 0.630.660.003271173
2024-10-25 02:12:1138-308.2-70.2-16.266.41570843.3-17.2-0.22, 0.630.670.003271174
2024-10-25 02:15:1139-314.0-68.0-16.467.61593543.4-17.3-0.22, 0.630.670.003271179
2024-10-25 02:18:1140-322.6-68.7-16.468.91628343.3-16.7-0.21, 0.630.660.003271180

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 )