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 12948
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-06-19 08:33 UTC)
Last detected dimming:
   0 hours and 30 minutes ago (2025-06-19 08:24 UTC)


Overview for dimming #:
   12948           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 #: 12948          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-05-31 10:48:1110.00.00.00.00 , 0.003429304
2025-05-31 10:51:1120.00.00.00.00 , 0.003429306
2025-05-31 10:54:1130.00.00.00.00 , 0.003429307
2025-05-31 10:57:1140.00.00.00.00 , 0.003429310
2025-05-31 11:00:115-0.2-1.9-20.00.09 , 0.003429311
2025-05-31 11:03:116-2.4-18.6-23.80.4106-3.4-18.4-0.32, -0.050.326.303429314
2025-05-31 11:06:117-4.4-26.5-23.50.6179-3.5-18.3-0.32, -0.050.321.663429315
2025-05-31 11:09:238-7.2-32.7-23.30.9279-3.5-18.4-0.32, -0.050.320.003429316
2025-05-31 11:12:119-11.2-37.1-17.81.6497-3.3-17.6-0.31, -0.050.314.073429319
2025-05-31 11:15:1110-26.7-48.7-17.53.19496.4-3.7-0.06, 0.130.1411.683429320
2025-05-31 11:18:1111-51.7-103.1-18.45.015377.6-1.5-0.03, 0.150.156.463429323
2025-05-31 11:21:1112-58.3-120.5-19.15.516798.0-1.3-0.02, 0.150.153.553429326
2025-05-31 11:24:1113-62.7-137.7-19.65.817847.7-1.2-0.02, 0.150.151.673429327
2025-05-31 11:27:1114-66.9-139.0-20.16.520037.9-1.1-0.02, 0.150.151.533429330
2025-05-31 11:30:1115-75.6-141.2-19.77.222077.8-1.2-0.02, 0.150.150.003429331
2025-05-31 11:33:1116-76.0-144.2-19.47.322357.8-1.3-0.02, 0.150.150.003429335
2025-05-31 11:36:1117-66.9-141.2-19.36.820797.7-1.4-0.02, 0.150.150.003429336
2025-05-31 11:39:1118-58.7-140.2-21.95.617267.6-1.3-0.02, 0.150.150.003429338
2025-05-31 11:42:1119-59.9-139.2-23.55.516787.6-1.1-0.02, 0.150.150.003429339
2025-05-31 11:45:1120-74.3-147.9-25.55.617167.0-1.6-0.03, 0.140.140.003429342
2025-05-31 11:48:1121-132.0-149.3-19.117.544552.2-7.4-0.13, 0.050.140.893429343
2025-05-31 11:51:1122-138.4-150.4-19.318.045802.2-7.4-0.13, 0.050.142.663429346
2025-05-31 11:54:1123-144.9-149.0-19.119.448821.2-8.6-0.15, 0.030.151.093429347
2025-05-31 11:57:1124-145.9-147.1-19.420.049760.4-9.6-0.17, 0.020.175.423429350
2025-05-31 12:00:1125-144.6-143.9-19.520.550200.0-10.1-0.18, 0.010.181.523429351
2025-05-31 12:03:1126-151.8-142.3-19.222.75364-0.8-11.0-0.19, 0.000.191.483429355
2025-05-31 12:06:1127-155.2-142.6-19.023.95523-1.6-12.2-0.21, -0.020.211.223429356
2025-05-31 12:09:1128-157.4-142.9-20.024.25558-2.3-12.8-0.22, -0.030.230.003429358
2025-05-31 12:12:1129-163.9-142.0-20.425.35747-3.3-13.9-0.24, -0.050.250.003429359
2025-05-31 12:15:1130-174.3-139.0-20.129.16339-5.3-15.9-0.28, -0.080.290.003429362
2025-05-31 12:18:1131-178.4-134.2-20.330.16499-6.4-17.0-0.29, -0.100.310.003429363
2025-05-31 12:21:1132-177.7-135.6-20.928.16313-6.3-16.9-0.29, -0.100.310.003429366
2025-05-31 12:24:1133-180.0-135.9-21.028.56372-6.5-17.2-0.30, -0.100.310.003429367
2025-05-31 12:27:1134-190.9-136.0-20.531.96812-6.7-18.2-0.31, -0.110.330.003429370
2025-05-31 12:30:1135-192.2-137.8-20.829.86632-5.7-16.7-0.29, -0.090.300.003429371

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 )