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 13487
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-08-04 13:39 UTC)
Last detected dimming:
   1 hours and 50 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13487           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 #: 13487          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-01 23:54:1110.00.00.00.00 , 0.933488369
2025-08-01 23:57:1120.00.00.00.00 , 0.853488370
2025-08-02 00:00:1130.00.00.00.00 , 0.973488373
2025-08-02 00:03:1140.00.00.00.00 , 0.003488374
2025-08-02 00:06:115-0.7-7.2-19.10.1395.220.50.35, -0.010.351.963488377
2025-08-02 00:09:116-1.5-11.1-17.60.3855.520.10.35, 0.000.354.513488378
2025-08-02 00:12:117-1.7-12.7-18.00.3965.620.00.34, 0.000.342.093488381
2025-08-02 00:15:118-2.4-15.4-16.60.41315.719.90.34, 0.000.3411.353488382
2025-08-02 00:18:119-2.9-17.3-17.00.51545.919.90.34, 0.010.345.053488385
2025-08-02 00:21:1110-2.7-15.9-17.70.51425.819.90.34, 0.010.342.943488386
2025-08-02 00:24:1111-2.9-14.8-16.60.71636.019.80.34, 0.010.341.543488389
2025-08-02 00:27:1112-5.4-13.6-11.71.93856.822.40.38, 0.020.384.293488390
2025-08-02 00:30:1113-5.6-15.3-11.92.23787.623.20.40, 0.040.405.213488393
2025-08-02 00:33:1114-6.8-15.7-11.42.94987.823.30.40, 0.040.403.453488394
2025-08-02 00:36:1115-20.8-44.9-14.65.210204.545.20.72, 0.010.728.453488397
2025-08-02 00:39:1116-23.4-45.9-13.96.812404.545.20.72, 0.010.727.503488398
2025-08-02 00:42:1117-27.8-47.0-14.18.315125.243.10.69, 0.020.697.833488401
2025-08-02 00:45:1118-35.0-48.0-13.410.819596.940.30.65, 0.040.655.593488402
2025-08-02 00:48:1119-58.1-48.2-13.416.635898.238.50.62, 0.060.6316.703488405
2025-08-02 00:51:1120-64.2-47.0-14.117.738059.536.90.60, 0.090.613.883488406
2025-08-02 00:54:1121-70.6-51.1-14.019.140949.936.10.59, 0.090.591.153488409
2025-08-02 00:57:1122-76.1-52.7-14.719.7420910.934.30.56, 0.110.574.923488410
2025-08-02 01:00:1123-88.9-53.4-14.622.2485311.633.00.54, 0.120.555.803488413
2025-08-02 01:03:1124-97.4-53.3-14.823.4512512.431.70.52, 0.130.546.243488414
2025-08-02 01:06:1125-106.4-60.7-15.124.5539912.931.00.51, 0.140.532.673488417
2025-08-02 01:09:1126-113.2-61.1-15.525.5567613.430.10.49, 0.150.520.003488418
2025-08-02 01:12:1127-121.6-66.9-15.526.5596413.729.70.49, 0.150.510.003488421
2025-08-02 01:15:1128-129.7-74.0-16.227.3614513.829.40.48, 0.150.510.993488422
2025-08-02 01:18:1129-143.1-80.7-16.429.5668513.929.20.48, 0.160.500.003488425
2025-08-02 01:21:1130-150.6-86.1-16.330.5698114.228.70.47, 0.160.500.003488426
2025-08-02 01:24:1131-160.2-86.6-16.431.8731914.528.20.46, 0.160.490.003488429
2025-08-02 01:27:1132-172.2-87.7-16.833.5773514.428.20.46, 0.160.490.923488430
2025-08-02 01:30:1133-179.9-89.0-17.235.0807714.428.20.46, 0.160.491.553488433
2025-08-02 01:33:1134-192.1-89.4-17.137.2866714.528.20.46, 0.160.490.003488434
2025-08-02 01:36:1135-203.9-89.6-17.039.7933714.428.30.47, 0.160.490.863488437
2025-08-02 01:39:1136-213.7-88.0-16.842.1987914.428.90.47, 0.160.500.003488438
2025-08-02 01:42:1137-218.7-87.1-17.042.3992814.528.80.47, 0.160.500.003488441
2025-08-02 01:45:1138-228.9-86.5-17.543.71027514.628.90.47, 0.170.500.003488442
2025-08-02 01:48:1139-231.9-86.7-17.544.11030214.529.10.48, 0.160.500.003488447
2025-08-02 01:51:1140-238.3-85.3-17.845.21054914.629.00.48, 0.170.500.003488448
2025-08-02 01:54:1141-239.9-85.8-18.344.71043714.629.40.48, 0.170.510.003488449

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 )