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 13791
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-09-08 00:51 UTC)
Last detected dimming:
   0 hours and 18 minutes ago (2025-09-08 00:51 UTC)


Overview for dimming #:
   13791           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 #: 13791          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-04 09:51:1110.00.00.00.00 , 0.003519537
2025-09-04 09:54:1120.00.00.00.00 , 0.003519538
2025-09-04 09:57:113-5.2-24.6-16.70.6185 , 0.003519541
2025-09-04 10:00:114-7.0-29.2-15.50.8244 , 0.003519542
2025-09-04 10:03:115-10.5-47.1-15.21.131930.2-8.6-0.13, 0.400.421.143519545
2025-09-04 10:06:116-10.0-44.0-16.11.131530.2-8.6-0.13, 0.400.425.343519546
2025-09-04 10:09:117-15.3-42.5-11.63.182731.2-9.6-0.14, 0.410.444.213519549
2025-09-04 10:12:118-14.1-32.8-11.73.182332.2-10.8-0.16, 0.430.463.543519550
2025-09-04 10:15:119-12.3-24.0-11.93.387736.2-16.9-0.24, 0.500.553.533519553
2025-09-04 10:18:1110-14.0-24.8-13.03.692237.1-21.1-0.29, 0.510.593.383519554
2025-09-04 10:21:1111-16.8-26.0-14.13.998636.1-26.4-0.36, 0.500.622.053519557
2025-09-04 10:24:1112-21.8-32.7-13.74.7120235.4-30.4-0.42, 0.490.651.223519558
2025-09-04 10:27:1113-28.7-50.3-14.65.4135934.6-32.0-0.44, 0.480.651.093519561
2025-09-04 10:30:1114-33.7-59.5-15.06.1152334.5-32.4-0.45, 0.480.668.723519562
2025-09-04 10:33:1115-36.0-60.2-15.86.4159834.5-32.4-0.45, 0.480.6610.053519565
2025-09-04 10:36:1116-38.1-61.2-15.66.9170234.6-31.9-0.44, 0.480.658.163519566
2025-09-04 10:39:1117-38.4-55.2-16.36.8167934.7-31.8-0.44, 0.480.650.003519569
2025-09-04 10:42:1118-40.8-55.8-15.87.3180434.7-31.8-0.44, 0.480.650.003519570
2025-09-04 10:45:1119-45.5-60.1-16.47.6189134.4-31.0-0.43, 0.480.641.243519573
2025-09-04 10:48:1120-49.5-66.5-17.07.9196533.9-28.8-0.41, 0.470.620.003519574
2025-09-04 10:51:1121-49.0-79.3-19.17.4181834.4-31.4-0.44, 0.480.650.003519577
2025-09-04 10:54:1122-52.7-83.2-18.88.0196434.4-31.4-0.44, 0.480.650.003519578
2025-09-04 10:57:1123-52.0-82.8-18.57.8189934.2-29.7-0.42, 0.470.630.003519581
2025-09-04 11:00:1124-52.8-80.7-18.18.1196134.3-29.4-0.41, 0.470.630.003519582

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 )