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 15897
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-07-22 00:39 UTC)
Last detected dimming:
   1 hours and 21 minutes ago (2026-07-21 23:39 UTC)


Overview for dimming #:
   15897           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 15897          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-07-02 11:30:1110.00.00.00.00 , 0.893808228
2026-07-02 11:33:1120.00.00.00.00 , 0.003808229
2026-07-02 11:36:1130.00.00.00.00 , 1.053808232
2026-07-02 11:39:114-0.5-3.3-14.10.130 , 0.943808233
2026-07-02 11:42:115-2.0-13.4-20.70.5104-27.655.10.73, -0.500.890.003808234
2026-07-02 11:45:116-3.6-15.4-17.80.9202 , 8.483808237
2026-07-02 11:48:117-6.7-20.8-13.01.9420-27.654.00.73, -0.500.882.493808238
2026-07-02 11:51:118-10.0-22.9-12.12.9653-27.754.40.73, -0.500.880.003808241
2026-07-02 11:54:119-13.0-25.8-12.83.78437.540.30.65, 0.090.660.003808245
2026-07-02 11:57:1110-14.4-29.6-13.34.08987.640.30.65, 0.090.660.003808246
2026-07-02 12:00:1111-17.2-32.3-12.94.710477.640.30.65, 0.090.660.963808248
2026-07-02 12:03:1112-21.9-35.2-13.55.913257.540.30.65, 0.090.661.873808249
2026-07-02 12:06:1113-25.0-36.6-14.06.714857.540.30.65, 0.090.661.273808252
2026-07-02 12:09:1114-26.8-39.2-14.96.815027.740.30.65, 0.100.661.523808253
2026-07-02 12:12:1115-28.5-41.7-15.67.015377.840.30.65, 0.100.668.553808256
2026-07-02 12:15:1116-29.2-44.1-16.17.015147.840.40.65, 0.100.660.973808257
2026-07-02 12:18:1117-31.3-46.2-17.07.315637.940.40.65, 0.100.660.003808260
2026-07-02 12:21:1118-33.3-49.4-17.47.416077.940.40.65, 0.100.661.293808261
2026-07-02 12:24:1119-34.8-52.9-18.07.316058.040.40.65, 0.100.661.813808264
2026-07-02 12:27:1120-36.9-55.9-18.47.516538.040.40.65, 0.100.662.163808265
2026-07-02 12:30:1121-38.9-57.8-18.07.817147.940.40.65, 0.100.661.733808268
2026-07-02 12:33:1122-41.5-57.9-18.08.418267.740.50.65, 0.100.661.633808269
2026-07-02 12:36:1123-43.3-59.7-18.18.718907.940.50.65, 0.100.661.403808272
2026-07-02 12:39:1124-44.5-60.6-18.38.819067.740.50.65, 0.100.661.173808273
2026-07-02 12:42:1125-45.6-61.3-18.49.319597.940.50.65, 0.100.660.003808276
2026-07-02 12:45:1126-45.1-63.3-19.68.418198.040.50.65, 0.100.660.003808277
2026-07-02 12:48:1127-46.2-66.3-19.68.518268.140.40.65, 0.100.660.003808279
2026-07-02 12:51:1128-47.4-68.5-20.08.618247.940.40.65, 0.100.660.003808281

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 )