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 15293
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-03-30 07:51 UTC)
Last detected dimming:
   0 hours and 27 minutes ago (2026-03-30 07:45 UTC)


Overview for dimming #:
   15293           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 #: 15293          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-28 02:15:1110.00.00.00.00 , 0.003711426
2026-03-28 02:18:1120.00.00.00.00 , 0.003711427
2026-03-28 02:21:113-0.4-2.7-19.80.113 , 0.003711428
2026-03-28 02:24:114-1.1-7.4-20.50.237 , 0.003711429
2026-03-28 02:27:115-1.6-14.7-21.50.348 , 0.003711435
2026-03-28 02:30:116-1.9-15.6-24.70.456-10.8-55.0-0.81, -0.120.826.663711436
2026-03-28 02:33:117-9.2-15.9-9.10.4826-33.3-73.1-0.81, -0.520.969.833711437
2026-03-28 02:36:118-16.4-15.5-8.00.51634-32.1-80.4-0.84, -0.520.990.003711438
2026-03-28 02:39:119-23.7-16.2-8.10.62317-32.1-84.4-0.85, -0.521.000.003711441
2026-03-28 02:42:1110-31.8-17.6-8.70.93062-0.86, -0.531.010.003711442
2026-03-28 02:45:1111-42.0-21.0-9.41.53799-0.87, -0.531.023.163711447
2026-03-28 02:48:1112-53.9-27.0-10.31.74546-0.88, -0.531.032.623711448
2026-03-28 02:51:1113-68.0-29.5-11.51.75324-0.90, -0.491.033.503711449
2026-03-28 02:54:1114-81.3-33.1-12.42.15998-0.92, -0.481.033.513711450
2026-03-28 03:09:1115-183.4-44.3-17.94.59205-0.94, -0.471.050.003711461
2026-03-28 03:12:1116-209.1-49.8-19.25.79790-0.93, -0.471.040.003711462
2026-03-28 03:15:1117-234.3-54.8-20.16.710338-0.94, -0.471.0520.463711463
2026-03-28 03:18:1118-257.2-57.5-21.26.910794-0.94, -0.481.0619.313711464
2026-03-28 03:21:1119-282.3-63.0-22.27.511292-0.94, -0.491.0623.303711469
2026-03-28 03:24:1120-298.9-70.8-23.37.511360-0.94, -0.491.0626.923711470
2026-03-28 03:27:1121-325.1-78.7-25.47.611436-0.93, -0.481.0548.963711471
2026-03-28 03:30:1122-360.1-85.7-27.58.311597-0.92, -0.441.0257.653711472
2026-03-28 03:33:1123-407.9-129.5-26.99.113068-0.92, -0.411.0158.223711476
2026-03-28 03:36:1124-448.8-172.6-27.69.513651-23.8-80.1-0.91, -0.390.9967.313711477
2026-03-28 03:39:1125-488.9-206.1-28.610.214212-22.5-75.8-0.90, -0.360.9763.363711481
2026-03-28 03:42:1126-538.0-230.9-28.411.215130-21.5-73.0-0.90, -0.340.9666.603711482
2026-03-28 03:45:1127-575.4-236.6-28.912.115785-21.1-72.2-0.90, -0.330.9653.103711483
2026-03-28 03:48:1128-624.7-245.6-28.712.616949-21.0-72.2-0.90, -0.330.9654.853711484
2026-03-28 03:51:1129-679.7-251.1-29.512.517819-20.7-71.5-0.90, -0.320.9562.313711487
2026-03-28 03:54:1130-730.5-259.6-31.013.218602-20.2-70.7-0.90, -0.310.9564.373711488
2026-03-28 03:57:1131-786.1-266.9-32.214.819398-19.3-68.8-0.89, -0.290.9461.623711491
2026-03-28 04:00:1132-837.5-275.2-33.116.620222-18.7-68.0-0.89, -0.280.9360.103711492
2026-03-28 04:03:1133-891.3-282.9-34.218.120790-18.1-66.9-0.88, -0.270.9255.333711499
2026-03-28 04:06:1134-937.4-292.6-35.019.521327-17.8-66.1-0.88, -0.260.9250.193711500
2026-03-28 04:09:1135-979.1-299.3-35.820.321715-17.4-65.5-0.88, -0.250.9153.933711501
2026-03-28 04:12:1136-1,026.8-305.7-36.022.022325-17.1-64.9-0.88, -0.250.9166.003711502
2026-03-28 04:15:1137-1,063.4-310.6-36.323.622850-16.8-64.6-0.87, -0.240.9159.683711503
2026-03-28 04:18:1138-1,125.4-312.7-32.536.425813-17.1-65.3-0.88, -0.250.9146.253711504
2026-03-28 04:21:1139-1,153.4-315.0-32.338.926381-17.0-65.1-0.88, -0.250.9131.463711507
2026-03-28 04:24:1140-1,184.2-318.1-32.240.626790-16.9-64.8-0.87, -0.240.9133.993711508
2026-03-28 04:27:1141-1,216.2-339.7-32.042.527303-16.9-64.6-0.87, -0.240.9120.873711511
2026-03-28 04:30:1142-1,231.7-356.4-32.144.027559-17.0-64.7-0.87, -0.240.914.873711512
2026-03-28 04:33:1143-1,251.3-372.9-32.944.827373-16.9-64.1-0.87, -0.240.900.003711517
2026-03-28 04:36:1144-1,269.6-388.5-33.145.927490-16.9-64.1-0.87, -0.240.903.563711518
2026-03-28 04:39:1145-1,287.5-411.3-33.546.127416-16.8-63.9-0.87, -0.240.907.033711519
2026-03-28 04:42:1146-1,303.0-425.7-33.547.227641-16.8-63.8-0.87, -0.240.908.353711520

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 )