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 15403
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-04-30 05:45 UTC)
Last detected dimming:
   0 hours and 19 minutes ago (2026-04-30 05:45 UTC)


Overview for dimming #:
   15403           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 15403          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-04-03 22:45:1110.00.00.00.00 , 0.003725628
2026-04-03 22:48:112-1.6-16.4-20.10.382 , 0.003725629
2026-04-03 22:51:113-5.3-23.1-11.81.1366-8.01.70.03, -0.030.040.003725630
2026-04-03 22:54:114-8.3-24.8-11.91.8582-8.01.80.03, -0.030.040.003725631
2026-04-03 22:57:115-13.0-25.9-12.22.9943-7.81.20.02, -0.020.030.873725632
2026-04-03 23:00:116-16.7-25.2-13.43.51149-7.60.70.01, -0.020.0213.223725633
2026-04-03 23:03:117-20.1-25.3-14.14.41340-7.51.30.02, -0.020.037.353725634
2026-04-03 23:06:118-22.6-23.8-14.74.81473-7.31.50.03, -0.020.030.003725635
2026-04-03 23:09:119-26.7-22.9-14.75.61702-7.12.50.04, -0.010.050.003725636
2026-04-03 23:12:2310-35.0-25.7-15.67.22154-7.31.80.03, -0.020.040.003725637
2026-04-03 23:15:1111-43.2-33.7-16.18.42516-7.42.10.04, -0.020.041.263725638
2026-04-03 23:18:1112-52.4-38.5-16.79.62903-7.42.10.04, -0.020.040.003725639
2026-04-03 23:21:1113-56.8-39.0-16.210.43134-7.51.90.03, -0.020.043.813725640
2026-04-03 23:24:1114-60.8-41.2-16.111.13336-7.52.20.04, -0.020.042.043725641
2026-04-03 23:27:1115-63.2-39.9-16.611.43428-7.42.20.04, -0.020.041.383725642
2026-04-03 23:30:1116-64.3-39.2-16.311.53456-7.52.50.04, -0.020.051.993725643
2026-04-03 23:33:1117-68.7-40.9-16.912.33626-7.43.00.05, -0.020.060.003725644
2026-04-03 23:36:2318-74.4-43.1-16.413.64005-7.53.00.05, -0.020.060.003725645
2026-04-03 23:39:1119-78.6-45.4-16.614.24193-7.33.20.06, -0.020.061.193725646
2026-04-03 23:42:1120-80.6-46.9-16.814.54295-7.33.20.06, -0.020.061.113725647
2026-04-03 23:45:0021-81.6-47.3-16.514.64283-7.23.60.06, -0.010.060.003725648
2026-04-03 23:48:1122-108.0-51.2-18.216.95063-6.31.90.03, 0.000.039.843725649
2026-04-03 23:51:1123-129.8-58.7-18.119.35788-5.81.60.03, 0.010.0322.763725650
2026-04-03 23:54:1124-142.4-55.5-18.121.06271-5.91.50.03, 0.010.0315.133725651
2026-04-03 23:57:1125-152.6-60.9-18.521.86487-5.71.50.03, 0.010.036.103725652
2026-04-04 00:00:1126-157.0-61.2-18.722.06578-5.71.70.03, 0.010.033.603725653
2026-04-04 00:03:1127-162.3-61.1-18.822.66717-5.61.70.03, 0.010.032.033725654
2026-04-04 00:06:1128-162.7-60.7-18.723.16810-5.61.90.03, 0.010.040.943725655
2026-04-04 00:09:1129-165.5-62.9-18.124.57083-5.52.10.04, 0.020.041.013725656
2026-04-04 00:12:1130-168.7-63.4-17.325.67450-5.62.10.04, 0.010.040.893725657
2026-04-04 00:15:1131-168.8-65.7-17.025.97554-5.52.20.04, 0.020.040.003725658
2026-04-04 00:18:1132-168.8-67.1-17.425.97510-5.52.30.04, 0.020.040.003725659
2026-04-04 00:21:1133-164.2-69.5-17.725.27235-5.42.50.04, 0.020.050.003725660
2026-04-04 00:24:1134-168.2-72.2-17.925.97462-5.42.60.05, 0.020.050.003725661
2026-04-04 00:27:1135-170.8-71.3-17.626.97673-5.42.60.05, 0.020.050.003725662

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 )