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 15513
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-05-03 09:21 UTC)
Last detected dimming:
   0 hours and 41 minutes ago (2026-05-03 09:03 UTC)


Overview for dimming #:
   15513           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 15513          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-04-27 22:30:1110.00.00.00.00 , 0.003745503
2026-04-27 22:33:1120.00.00.00.00 , 0.003745506
2026-04-27 22:36:1130.00.00.00.00 , 0.003745507
2026-04-27 22:39:1140.00.00.00.00 , 1.303745510
2026-04-27 22:42:1150.00.00.00.00 , 1.243745511
2026-04-27 22:45:116-0.10.0-29.30.0224.1-14.3-0.23, 0.480.534.503745514
2026-04-27 22:48:117-1.1-8.1-19.30.25524.1-14.5-0.23, 0.480.543.813745515
2026-04-27 22:51:118-1.7-12.8-16.20.39124.2-14.6-0.23, 0.480.540.003745518
2026-04-27 22:54:119-3.3-14.7-12.00.720124.2-14.6-0.23, 0.480.540.003745519
2026-04-27 22:57:1110-5.2-18.3-13.61.131524.1-14.6-0.23, 0.480.540.853745522
2026-04-27 23:00:1111-8.7-20.3-13.41.851423.8-14.4-0.23, 0.480.530.003745523
2026-04-27 23:03:1112-12.4-25.0-14.42.466323.5-14.4-0.23, 0.470.530.993745526
2026-04-27 23:06:1113-15.1-29.6-16.32.774223.5-14.2-0.23, 0.470.531.103745527
2026-04-27 23:09:1114-17.1-31.2-17.82.876823.6-14.6-0.23, 0.470.531.533745530
2026-04-27 23:12:1115-21.9-35.1-16.83.699923.5-14.4-0.23, 0.470.531.223745531
2026-04-27 23:15:1116-27.4-41.8-16.74.5126223.5-14.7-0.24, 0.470.533.103745534
2026-04-27 23:18:1117-42.2-44.6-16.37.1197320.4-7.8-0.13, 0.430.4527.713745535
2026-04-27 23:21:1118-49.9-44.0-15.88.3232320.1-7.3-0.12, 0.420.4440.113745538
2026-04-27 23:24:1119-58.5-45.2-15.19.8274819.9-4.8-0.08, 0.420.4338.133745539
2026-04-27 23:27:1120-67.4-46.8-14.911.4317219.7-5.3-0.09, 0.420.4215.863745542
2026-04-27 23:30:1121-73.2-50.1-15.112.1338019.7-5.8-0.10, 0.410.4311.693745543
2026-04-27 23:33:1122-81.3-52.3-14.813.7382220.0-6.5-0.11, 0.420.4319.413745546
2026-04-27 23:36:1123-91.6-54.3-14.615.2424220.4-7.8-0.13, 0.430.447.553745547
2026-04-27 23:39:1124-100.7-73.3-15.016.2451120.7-9.0-0.15, 0.430.454.403745550
2026-04-27 23:42:1125-110.5-88.2-15.217.5486921.3-10.8-0.18, 0.440.476.443745551
2026-04-27 23:45:1126-121.6-92.9-14.819.5540821.3-11.0-0.18, 0.440.4717.923745554
2026-04-27 23:48:1127-132.4-100.8-14.421.3588521.1-11.0-0.18, 0.440.4718.073745555
2026-04-27 23:51:1128-137.7-109.5-14.621.7598521.0-11.2-0.18, 0.440.471.313745560
2026-04-27 23:54:1129-142.7-124.7-14.821.9606821.2-12.0-0.20, 0.440.480.853745561
2026-04-27 23:57:1130-146.5-131.3-14.622.8630621.1-11.6-0.19, 0.440.488.653745562
2026-04-28 00:00:1131-153.0-135.7-14.325.0670321.1-11.9-0.19, 0.440.485.213745563
2026-04-28 00:03:1132-162.9-139.5-14.529.6718420.7-10.8-0.18, 0.430.470.003745566
2026-04-28 00:06:1133-164.1-137.8-14.430.1735120.5-10.2-0.17, 0.430.460.873745567
2026-04-28 00:09:1134-164.4-138.1-14.527.7739420.6-10.3-0.17, 0.430.460.003745570
2026-04-28 00:12:1135-167.4-139.8-14.627.9749320.6-10.5-0.17, 0.430.460.003745571
2026-04-28 00:15:1136-193.9-138.9-15.232.4883619.8-8.6-0.14, 0.420.440.003745574
2026-04-28 00:18:1137-203.7-138.3-15.234.3940619.7-8.0-0.13, 0.410.430.003745575
2026-04-28 00:21:1138-215.3-135.2-15.336.0995119.3-7.6-0.13, 0.410.430.003745578
2026-04-28 00:24:1139-222.9-135.4-14.937.21031319.1-7.2-0.12, 0.410.420.003745579

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 )