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 13647
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-18 02:51 UTC)
Last detected dimming:
   2 hours and 29 minutes ago (2025-08-18 00:39 UTC)


Overview for dimming #:
   13647           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 #: 13647          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-17 19:51:1110.00.00.00.00 , 0.003503369
2025-08-17 19:54:1120.00.00.00.00 , 0.003503372
2025-08-17 19:57:1130.00.00.00.00 , 0.003503373
2025-08-17 20:00:114-6.8-30.1-21.61.0307-2.316.00.28, -0.160.320.003503376
2025-08-17 20:03:115-37.0-85.1-20.74.51380-2.015.20.27, -0.150.310.993503377
2025-08-17 20:06:116-61.8-98.8-20.17.32273-1.915.20.26, -0.150.307.783503380
2025-08-17 20:09:117-77.7-105.1-15.610.03102-1.414.20.25, -0.140.2910.703503381
2025-08-17 20:12:118-86.4-99.7-14.111.63614-0.912.70.22, -0.130.2612.643503384
2025-08-17 20:15:119-89.1-90.8-13.712.23773-0.210.80.19, -0.120.229.833503385
2025-08-17 20:18:1110-91.5-82.5-15.711.83676-0.310.10.18, -0.120.220.003503389
2025-08-17 20:21:1111-102.1-80.3-16.412.93997-0.19.10.16, -0.120.200.003503390
2025-08-17 20:24:1112-109.6-82.6-16.613.44152-0.29.30.16, -0.120.204.883503392
2025-08-17 20:27:1113-122.3-84.0-14.113.65072-0.710.90.19, -0.130.239.363503393
2025-08-17 20:30:1114-170.1-86.3-15.930.47420-0.811.40.20, -0.130.2410.023503396
2025-08-17 20:33:1115-203.1-88.8-15.637.59030-0.1-62.7-0.90, -0.060.903.503503397
2025-08-17 20:36:1116-217.3-93.0-16.039.392560.1-62.6-0.90, -0.050.9010.483503400
2025-08-17 20:39:1117-233.4-95.8-17.440.594880.2-62.4-0.90, -0.050.9022.223503401
2025-08-17 20:42:1118-250.6-101.3-17.742.5100220.4-62.3-0.90, -0.050.9016.143503404
2025-08-17 20:45:1119-267.1-102.9-17.645.5106840.3-62.7-0.90, -0.050.9022.343503405
2025-08-17 20:48:1120-276.4-103.2-17.646.9110110.1-62.1-0.89, -0.050.9015.003503409
2025-08-17 20:51:1121-291.9-103.3-17.251.011642-3.0-62.9-0.90, -0.110.904.783503410
2025-08-17 20:54:1122-304.3-103.9-16.854.412220-4.2-63.3-0.90, -0.130.913.963503414
2025-08-17 20:57:1123-315.1-104.4-16.157.612827-5.3-63.8-0.90, -0.150.913.763503415
2025-08-17 21:00:3524-325.2-104.4-16.160.013379-1.2-14.3-0.25, -0.140.293.303503416
2025-08-17 21:03:1125-331.2-104.9-16.461.013620-1.4-15.4-0.27, -0.140.301.283503417
2025-08-17 21:06:1126-349.3-102.7-16.573.614536-1.2-16.1-0.28, -0.140.311.923503420
2025-08-17 21:09:1127-364.5-102.3-17.076.415044-1.3-17.7-0.31, -0.140.345.333503421
2025-08-17 21:12:1128-380.0-111.5-17.578.315424-1.2-18.7-0.32, -0.130.356.523503424
2025-08-17 21:15:1129-399.1-117.2-18.181.715887-1.1-19.8-0.34, -0.130.378.613503425
2025-08-17 21:18:1130-420.3-114.9-18.186.416872-0.7-20.3-0.35, -0.120.3711.043503428
2025-08-17 21:21:1131-434.5-116.0-17.989.317438-0.4-21.3-0.37, -0.120.3911.133503429
2025-08-17 21:24:1132-445.9-119.7-18.091.717971-0.1-21.8-0.38, -0.110.391.233503432
2025-08-17 21:27:1133-452.3-121.4-18.091.618292-0.1-22.2-0.38, -0.110.401.423503433
2025-08-17 21:30:1134-473.9-121.5-17.597.8196110.1-22.9-0.39, -0.110.415.633503436
2025-08-17 21:33:1135-486.3-123.9-17.399.0200640.1-24.1-0.41, -0.110.435.833503437
2025-08-17 21:36:1136-505.8-124.6-16.8102.8210800.4-25.0-0.43, -0.100.447.173503440
2025-08-17 21:39:1137-517.0-126.8-17.4103.4212630.6-25.6-0.44, -0.100.456.833503441
2025-08-17 21:42:1138-527.5-127.3-17.6104.7215950.8-26.7-0.45, -0.090.465.993503444
2025-08-17 21:45:1139-524.7-128.3-17.8103.2212410.7-26.9-0.46, -0.090.471.183503445
2025-08-17 21:48:1140-524.3-128.2-18.1102.7210260.8-27.0-0.46, -0.090.471.023503448
2025-08-17 21:51:1141-524.4-131.2-18.4101.1208091.0-27.5-0.47, -0.090.480.003503449
2025-08-17 21:54:1142-521.9-131.4-18.999.3204791.1-27.5-0.47, -0.090.480.003503452
2025-08-17 21:57:1143-520.0-133.4-19.098.4202191.1-27.3-0.47, -0.090.470.003503453
2025-08-17 22:00:1144-520.5-133.2-18.999.8203230.8-27.7-0.47, -0.090.480.853503456
2025-08-17 22:03:1145-512.6-132.6-19.198.8199870.7-27.5-0.47, -0.090.480.003503457
2025-08-17 22:06:1146-515.0-133.3-18.7101.5204320.6-27.7-0.47, -0.100.480.003503460

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 )