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 15448
Detector 24h operating status:

Last processed image:    
   0 hours and 15 minutes ago (2026-04-26 09:48 UTC)
Last detected dimming:
   0 hours and 30 minutes ago (2026-04-26 09:33 UTC)


Overview for dimming #:
   15448           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more
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Details for dimming #: 15448          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-04-19 14:36:1110.00.00.00.00 , 0.003737514
2026-04-19 14:39:1120.00.00.00.00 , 0.003737517
2026-04-19 14:42:1130.00.00.00.00 , 0.003737518
2026-04-19 14:45:114-6.0-40.4-27.90.6160 , 0.003737521
2026-04-19 14:48:115-29.2-75.2-16.14.312042.7-25.9-0.44, 0.130.460.003737522
2026-04-19 14:51:116-61.2-73.2-16.310.127822.5-26.2-0.45, 0.130.466.663737525
2026-04-19 14:54:117-90.2-66.5-19.413.737482.4-26.3-0.45, 0.120.469.353737526
2026-04-19 14:57:118-115.4-77.7-19.416.544991.8-25.6-0.44, 0.110.4511.603737529
2026-04-19 15:00:119-128.3-80.9-20.917.447671.4-25.1-0.43, 0.110.448.863737530
2026-04-19 15:03:1110-142.1-118.1-21.218.049201.0-24.6-0.42, 0.100.436.943737533
2026-04-19 15:06:1111-144.8-127.9-20.717.748290.7-24.3-0.42, 0.100.439.833737534
2026-04-19 15:09:1112-145.0-144.4-21.516.745690.3-23.9-0.41, 0.090.429.473737537
2026-04-19 15:12:1113-141.8-154.0-21.016.344630.1-23.8-0.41, 0.090.422.993737538
2026-04-19 15:15:1114-141.6-160.7-20.715.943670.0-23.7-0.41, 0.090.422.163737541
2026-04-19 15:18:1115-140.4-163.1-19.916.04401-0.1-23.6-0.41, 0.080.410.993737542
2026-04-19 15:21:1116-145.0-161.2-18.218.04945-0.1-23.7-0.41, 0.080.413.463737545
2026-04-19 15:24:1117-150.4-148.7-16.320.75665-0.2-23.9-0.41, 0.080.420.913737546
2026-04-19 15:27:1118-157.5-159.9-14.523.16317-0.2-24.0-0.41, 0.080.422.473737549
2026-04-19 15:30:1119-157.9-150.3-14.024.26607-0.2-24.1-0.41, 0.080.422.293737550
2026-04-19 15:33:1120-164.7-153.6-14.325.56974-0.8-24.0-0.41, 0.070.422.453737553
2026-04-19 15:36:1121-174.6-150.0-14.127.97590-1.3-24.1-0.41, 0.060.421.633737554
2026-04-19 15:39:1122-180.2-152.4-14.129.17869-1.7-24.0-0.41, 0.050.420.003737557
2026-04-19 15:42:1123-179.5-150.4-14.229.37916-2.0-24.0-0.41, 0.050.410.003737558
2026-04-19 15:45:1124-176.8-146.4-13.829.57951-2.4-24.0-0.41, 0.040.410.003737561
2026-04-19 15:48:1125-179.3-144.4-14.130.98282-3.1-23.9-0.41, 0.030.410.003737562
2026-04-19 15:51:1126-183.9-144.5-14.431.48419-3.3-24.0-0.41, 0.030.410.003737565
2026-04-19 15:54:1127-191.9-142.5-14.732.68739-3.3-24.1-0.41, 0.030.410.003737566
2026-04-19 15:57:1128-200.3-143.6-14.934.39175-3.5-24.2-0.41, 0.020.420.003737569
2026-04-19 16:00:1129-208.3-142.9-15.235.69555-3.5-24.3-0.42, 0.020.420.003737570
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 )