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 13705
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-08-29 22:12 UTC)
Last detected dimming:
   0 hours and 23 minutes ago (2025-08-29 22:12 UTC)


Overview for dimming #:
   13705           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 #: 13705          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-26 20:36:1110.00.00.00.00 , 0.003511346
2025-08-26 20:39:1120.00.00.00.00 , 0.003511347
2025-08-26 20:42:1130.00.00.00.00 , 0.003511350
2025-08-26 20:45:1140.00.00.00.00 , 8.213511351
2025-08-26 20:48:115-0.4-4.2-8.10.044 , 0.853511354
2025-08-26 20:51:116-1.7-7.1-8.80.0186 , 0.003511355
2025-08-26 20:54:117-3.7-9.4-8.90.0406-0.87, -0.711.120.003511358
2025-08-26 20:57:118-6.1-10.7-8.50.0659-0.86, -0.711.120.003511359
2025-08-26 21:00:359-9.3-12.7-8.90.0976-0.87, -0.711.127.093511362
2025-08-26 21:03:1110-13.4-14.2-8.70.11396-0.87, -0.701.120.003511363
2025-08-26 21:06:1111-16.9-16.1-9.00.21690-0.88, -0.691.120.003511366
2025-08-26 21:09:1112-20.3-17.7-9.60.21925-0.88, -0.701.120.003511367
2025-08-26 21:12:1113-23.0-19.2-9.90.22129-0.88, -0.701.121.603511370
2025-08-26 21:15:1114-27.9-20.2-10.31.42394-0.78, -0.651.022.133511371
2025-08-26 21:18:1115-29.9-21.0-10.81.42492-0.79, -0.661.032.933511374
2025-08-26 21:21:1116-32.3-22.3-11.01.62607-0.79, -0.661.032.333511375
2025-08-26 21:24:1117-35.4-22.8-11.41.72764-0.79, -0.661.030.003511378
2025-08-26 21:27:1118-38.5-23.7-11.81.62902-0.79, -0.661.034.113511379
2025-08-26 21:30:1119-41.4-24.6-11.81.73103-0.79, -0.661.030.003511382
2025-08-26 21:33:1120-44.1-25.9-12.01.73238-0.80, -0.661.030.003511383
2025-08-26 21:36:1121-48.6-26.5-12.41.83501-0.79, -0.661.031.593511386
2025-08-26 21:39:1122-49.6-26.6-12.51.93530-0.79, -0.661.031.233511387
2025-08-26 21:42:1123-52.0-27.2-12.31.83668-0.79, -0.651.030.003511390
2025-08-26 21:45:1124-54.7-27.4-12.71.93801-0.80, -0.601.011.023511391
2025-08-26 21:48:1125-57.5-27.8-12.62.13942-32.8-71.9-0.81, -0.580.991.473511395
2025-08-26 21:51:1126-60.2-28.6-12.72.34074-33.0-72.7-0.81, -0.580.991.603511396
2025-08-26 21:54:1127-63.4-29.2-12.72.44311-0.82, -0.581.011.883511398
2025-08-26 21:57:1128-66.0-29.2-12.52.54454-0.82, -0.581.007.443511399
2025-08-26 22:00:1129-68.0-29.9-12.62.54515-0.82, -0.581.012.043511402
2025-08-26 22:03:1130-71.7-30.5-12.92.64723-0.82, -0.591.011.773511403
2025-08-26 22:06:1131-74.6-30.8-13.12.84822-0.82, -0.591.011.213511406
2025-08-26 22:09:1132-76.5-30.7-13.13.04903-0.81, -0.601.010.863511407
2025-08-26 22:12:1133-79.0-32.9-13.12.95038-0.82, -0.581.000.003511410
2025-08-26 22:15:1134-81.9-33.7-13.13.05160-0.82, -0.571.000.003511411
2025-08-26 22:18:1135-84.4-39.6-13.43.05167-0.81, -0.591.004.563511414
2025-08-26 22:21:1136-85.7-38.5-13.43.15269-0.81, -0.591.000.983511415
2025-08-26 22:24:1137-87.7-40.2-13.63.05262-33.5-74.6-0.81, -0.581.000.003511418
2025-08-26 22:27:1138-103.0-42.7-11.53.46931-0.82, -0.591.010.003511419
2025-08-26 22:30:1139-100.0-42.5-13.73.45875-32.0-71.2-0.81, -0.570.990.003511422
2025-08-26 22:33:1140-122.0-49.3-11.83.77747-31.1-69.5-0.81, -0.560.981.223511423
2025-08-26 22:36:1141-131.2-60.4-12.14.78098-30.7-66.8-0.80, -0.550.970.003511426
2025-08-26 22:39:1142-138.7-72.9-12.15.38363-30.5-65.0-0.79, -0.550.960.003511427
2025-08-26 22:42:1143-145.1-72.1-11.96.08689-30.4-65.3-0.79, -0.550.971.263511430

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 )