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 13911
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-09-28 04:45 UTC)
Last detected dimming:
   2 hours and 27 minutes ago (2025-09-28 02:39 UTC)


Overview for dimming #:
   13911           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 #: 13911          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-21 22:36:1110.00.00.00.00 , 0.003536343
2025-09-21 22:39:1120.00.00.00.00 , 0.003536346
2025-09-21 22:42:1130.00.00.00.00 , 0.003536347
2025-09-21 22:45:114-0.9-5.1-7.30.0124 , 0.003536350
2025-09-21 22:48:115-2.6-8.9-7.40.03240.85, -0.631.060.003536351
2025-09-21 22:51:116-3.3-9.7-7.80.03990.84, -0.631.062.113536354
2025-09-21 22:54:117-5.3-9.6-7.70.06660.84, -0.641.061.253536355
2025-09-21 22:57:118-7.5-10.4-7.70.09180.84, -0.651.061.123536358
2025-09-21 23:00:119-11.5-10.3-8.00.013730.81, -0.681.060.003536359
2025-09-21 23:03:1110-14.4-12.0-8.10.016790.81, -0.681.060.973536362
2025-09-21 23:06:1111-16.3-13.7-8.30.018350.82, -0.671.060.003536363
2025-09-21 23:09:1112-19.6-16.0-8.50.021260.83, -0.661.061.923536366
2025-09-21 23:12:1113-20.1-16.8-8.70.021660.83, -0.661.061.723536367
2025-09-21 23:15:1114-22.3-18.3-8.80.023410.83, -0.661.060.853536370
2025-09-21 23:18:1115-23.5-19.8-8.80.024380.82, -0.661.060.003536371
2025-09-21 23:21:1116-26.4-20.1-8.90.026850.83, -0.661.060.003536372
2025-09-21 23:24:1117-28.4-21.3-9.30.027800.83, -0.661.060.003536373
2025-09-21 23:27:1118-31.2-22.7-9.40.029810.83, -0.661.060.003536378
2025-09-21 23:30:1119-32.3-25.5-9.30.030310.83, -0.671.060.003536379
2025-09-21 23:33:1120-34.5-27.8-9.30.031820.82, -0.671.060.003536384
2025-09-21 23:36:1121-36.6-28.4-9.40.533290.82, -0.671.061.073536385

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 )