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 13934
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-09-28 04:48 UTC)
Last detected dimming:
   2 hours and 28 minutes ago (2025-09-28 02:39 UTC)


Overview for dimming #:
   13934           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 #: 13934          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-24 01:03:1110.00.00.00.00 , 0.003538345
2025-09-24 01:06:1120.00.00.00.00 , 0.003538348
2025-09-24 01:09:1130.00.00.00.00 , 1.073538349
2025-09-24 01:12:1140.00.00.00.00 , 0.003538354
2025-09-24 01:15:1150.00.00.00.00 , 0.003538355
2025-09-24 01:18:1160.00.00.00.00 , 2.873538356
2025-09-24 01:21:1170.00.00.00.00 , 9.283538357
2025-09-24 01:24:118-0.2-1.8-15.00.012-0.99, -0.371.062.293538358
2025-09-24 01:27:119-0.6-6.9-12.90.044-0.99, -0.371.063.603538360
2025-09-24 01:30:1110-0.3-3.6-15.90.017-0.99, -0.371.061.443538363
2025-09-24 01:33:1111-0.7-7.5-11.50.055-0.99, -0.371.061.303538364
2025-09-24 01:36:1112-1.0-11.2-25.20.043-0.94, -0.411.031.643538367
2025-09-24 01:39:1113-3.2-24.6-22.90.0124-0.95, -0.401.034.873538368
2025-09-24 01:42:1114-5.8-35.5-25.90.0191-0.95, -0.401.034.773538372
2025-09-24 01:45:1115-10.0-47.4-27.30.0308-0.95, -0.401.030.003538373
2025-09-24 01:48:1116-12.9-55.4-24.10.0406-0.95, -0.401.030.003538375
2025-09-24 01:51:1117-17.2-64.9-22.50.0540-0.95, -0.391.031.683538376
2025-09-24 01:54:1118-20.6-72.7-24.20.0604-0.95, -0.391.030.003538379
2025-09-24 01:57:1119-23.2-77.9-25.60.0661-0.95, -0.391.030.003538380
2025-09-24 02:00:1120-24.9-79.1-25.30.0722-0.95, -0.391.030.003538383
2025-09-24 02:03:1121-26.1-79.9-24.60.0787-0.95, -0.391.030.003538384
2025-09-24 02:06:1122-29.0-85.1-25.40.0839-0.95, -0.391.030.003538387

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 )