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 13445
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-08-04 13:33 UTC)
Last detected dimming:
   1 hours and 47 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13445           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

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Details for dimming #: 13445          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-29 18:03:1110.00.00.00.00 , 0.003485321
2025-07-29 18:06:1120.00.00.00.00 , 0.003485324
2025-07-29 18:09:1130.00.00.00.00 , 0.003485325
2025-07-29 18:12:114-1.3-9.5-13.50.493 , 0.003485328
2025-07-29 18:15:115-2.8-10.0-13.10.7174-7.131.10.52, -0.210.560.913485329
2025-07-29 18:18:116-5.2-18.0-13.51.1294-5.325.90.44, -0.180.482.393485331
2025-07-29 18:21:117-7.0-21.9-11.71.6419-5.425.90.44, -0.180.480.003485332
2025-07-29 18:24:118-9.1-21.4-11.82.3579-6.226.00.44, -0.200.480.003485336
2025-07-29 18:27:119-11.8-29.2-11.52.8729-6.326.00.44, -0.200.481.633485337
2025-07-29 18:30:1110-14.4-36.1-12.43.2830-6.126.00.44, -0.200.484.433485340
2025-07-29 18:33:1111-17.0-37.6-13.33.7937-6.926.10.44, -0.210.490.003485341
2025-07-29 18:36:1112-17.5-34.3-13.43.7948-7.926.20.44, -0.230.500.003485344
2025-07-29 18:39:1113-18.8-36.4-12.74.01017-8.426.20.44, -0.230.500.003485345
2025-07-29 18:42:1114-21.0-43.0-12.84.51134-8.526.30.44, -0.240.500.913485350
2025-07-29 18:45:1115-23.5-45.6-13.84.91227-8.526.40.44, -0.240.500.003485351
2025-07-29 18:48:1116-24.9-48.8-12.75.61376-9.226.50.45, -0.250.510.003485352
2025-07-29 18:51:1117-27.2-46.7-13.26.21497-10.126.80.45, -0.260.520.003485353
2025-07-29 18:54:1118-30.5-45.8-13.17.11720-10.527.00.45, -0.270.530.003485354
2025-07-29 18:57:1119-36.7-43.2-12.59.72227-11.627.50.46, -0.290.540.003485355
2025-07-29 19:00:1120-40.5-43.2-12.410.12486-12.327.70.46, -0.300.550.003485360
2025-07-29 19:03:1121-42.7-44.3-12.610.42649-13.528.10.46, -0.320.560.003485361
2025-07-29 19:06:1122-83.5-40.0-10.912.46291-15.428.50.47, -0.350.588.403485362
2025-07-29 19:09:1123-87.0-37.2-10.712.86696-17.928.90.47, -0.390.611.663485363
2025-07-29 19:12:1124-89.0-39.4-10.813.06829-18.128.80.46, -0.400.610.003485364
2025-07-29 19:15:1125-98.2-44.4-10.716.97527-17.228.50.46, -0.380.601.143485365
2025-07-29 19:18:1126-100.7-46.9-10.716.57675-18.228.60.46, -0.400.611.023485375
2025-07-29 19:21:1127-103.3-47.7-10.816.07754-18.128.50.46, -0.400.610.003485376
2025-07-29 19:24:1128-112.1-48.7-10.818.48484-18.928.60.46, -0.410.610.003485377
2025-07-29 19:27:1129-116.2-47.4-11.018.38685-19.228.80.46, -0.410.620.003485378
2025-07-29 19:30:1130-124.9-46.8-11.119.39130-19.428.90.46, -0.420.620.003485379
2025-07-29 19:33:1131-122.6-44.6-11.218.99071-18.828.80.46, -0.410.620.003485380

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 )