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 13552
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-05-15 13:21 UTC)
Last detected dimming:
   1 hours and 16 minutes ago (2026-05-15 12:24 UTC)


Overview for dimming #:
   13552           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 #: 13552          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-07 05:21:1110.00.00.00.00 , 1.043493263
2025-08-07 05:24:1120.00.00.00.00 , 0.003493264
2025-08-07 05:27:1130.00.00.00.00 , 1.123493265
2025-08-07 05:30:1140.00.0-13.00.01 , 1.203493269
2025-08-07 05:33:115-3.1-16.6-16.50.6172-1.324.70.42, -0.120.440.003493270
2025-08-07 05:36:116-6.1-21.7-15.41.3342-1.224.30.42, -0.120.434.423493271
2025-08-07 05:39:117-11.3-27.3-14.72.2602-1.324.30.42, -0.120.447.063493272
2025-08-07 05:42:118-17.4-31.8-15.03.4906-1.424.50.42, -0.120.446.253493276
2025-08-07 05:45:119-24.7-35.1-14.15.21339-1.524.60.42, -0.130.442.523493277
2025-08-07 05:48:1110-29.0-36.5-14.76.21583-1.624.70.42, -0.130.440.003493281
2025-08-07 05:51:1111-34.7-37.4-15.07.51890-1.824.80.42, -0.130.440.003493282
2025-08-07 05:54:1112-39.3-38.5-15.48.32077-1.824.90.43, -0.130.450.003493285
2025-08-07 05:57:1113-41.8-39.0-15.58.82203-2.025.00.43, -0.130.450.003493286
2025-08-07 06:00:1114-48.5-39.6-16.210.32510-1.925.00.43, -0.130.450.003493288
2025-08-07 06:03:1115-52.1-41.6-16.610.72621-2.025.00.43, -0.130.450.003493289
2025-08-07 06:06:3516-56.5-46.1-17.011.02733-1.625.70.44, -0.130.462.043493290
2025-08-07 06:09:1117-60.5-46.8-17.211.42854-1.425.80.44, -0.120.462.073493294
2025-08-07 06:12:1118-64.0-49.5-18.011.52893-1.226.20.45, -0.120.460.003493296
2025-08-07 06:15:1119-66.8-51.3-17.911.92976-1.226.30.45, -0.120.460.003493297
2025-08-07 06:18:1120-72.2-51.5-18.212.83207-1.126.30.45, -0.120.460.003493300
2025-08-07 06:21:1121-83.0-52.8-18.414.73659-1.126.50.45, -0.120.470.003493301
2025-08-07 06:24:1122-89.9-53.8-19.115.53845-1.126.60.45, -0.120.476.373493305
2025-08-07 06:27:1123-96.7-54.8-19.416.44052-1.126.70.45, -0.120.470.003493306
2025-08-07 06:30:1124-101.8-55.8-19.817.04212-1.226.20.45, -0.120.461.053493308
2025-08-07 06:33:1125-109.3-56.2-20.118.04446-1.226.60.45, -0.120.470.003493309
2025-08-07 06:36:1126-113.8-57.2-20.318.74608-1.426.10.45, -0.120.460.003493312
2025-08-07 06:39:1127-118.6-57.4-20.819.24723-1.626.00.44, -0.130.461.733493313
2025-08-07 06:42:1128-126.9-58.6-21.720.14932-1.825.90.44, -0.130.460.003493317
2025-08-07 06:45:1129-184.6-59.0-17.922.080300.534.70.58, -0.080.58205.353493318

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 )