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 13586
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 #:
   13586           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 #: 13586          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-10 07:18:1110.00.00.00.00 , 0.003496153
2025-08-10 07:21:112-1.2-9.4-12.70.380 , 0.003496157
2025-08-10 07:24:113-3.3-13.8-12.40.72254.1-15.2-0.27, -0.040.270.003496158
2025-08-10 07:27:114-5.2-17.2-13.51.13334.5-16.1-0.28, -0.030.280.003496161
2025-08-10 07:30:115-6.9-19.2-15.31.34094.6-16.3-0.28, -0.030.281.763496162
2025-08-10 07:33:116-11.0-23.1-16.72.05965.4-17.0-0.30, -0.010.302.153496164
2025-08-10 07:36:117-18.7-26.7-17.93.09265.0-16.2-0.28, -0.020.285.953496165
2025-08-10 07:39:118-27.6-29.7-17.44.613754.2-15.2-0.26, -0.030.271.923496169
2025-08-10 07:42:119-34.3-31.0-17.05.616943.8-14.6-0.25, -0.040.265.703496170
2025-08-10 07:45:1110-37.1-35.1-16.55.917733.7-14.5-0.25, -0.040.262.083496171
2025-08-10 07:48:1111-38.7-37.5-17.16.018073.5-14.4-0.25, -0.050.263.203496173
2025-08-10 07:51:1112-41.8-42.3-16.86.319173.3-14.4-0.25, -0.050.261.403496174
2025-08-10 07:54:1113-47.6-45.4-15.97.221863.2-13.9-0.24, -0.050.250.003496177
2025-08-10 07:57:1114-52.2-48.0-15.87.823703.1-13.8-0.24, -0.060.256.563496178
2025-08-10 08:00:1115-54.0-50.1-16.48.024253.0-13.8-0.24, -0.060.250.913496182
2025-08-10 08:03:1116-57.8-52.0-17.08.525583.1-13.8-0.24, -0.060.250.003496184
2025-08-10 08:06:1117-62.1-53.7-16.79.127493.1-14.0-0.24, -0.060.250.003496185
2025-08-10 08:09:1118-66.2-56.1-17.19.528723.1-13.9-0.24, -0.050.2513.623496188
2025-08-10 08:12:1119-68.7-57.9-17.29.929913.1-14.1-0.25, -0.050.257.973496189
2025-08-10 08:15:1120-73.2-59.1-17.010.531973.1-14.2-0.25, -0.050.252.173496192
2025-08-10 08:18:1121-76.8-61.4-17.310.732633.0-14.4-0.25, -0.060.260.873496193
2025-08-10 08:21:1122-83.5-61.9-17.711.635303.0-14.6-0.25, -0.060.263.213496196
2025-08-10 08:24:1123-87.2-63.0-17.712.136743.0-14.6-0.26, -0.060.262.883496197
2025-08-10 08:27:1124-95.2-63.5-17.513.540583.0-14.8-0.26, -0.060.260.863496200
2025-08-10 08:30:1125-98.4-63.7-17.114.242503.0-14.9-0.26, -0.060.270.003496201
2025-08-10 08:33:1126-99.8-65.1-17.714.042213.0-14.9-0.26, -0.060.271.493496204
2025-08-10 08:36:1127-100.7-63.4-17.714.142303.1-14.9-0.26, -0.050.270.003496205
2025-08-10 08:39:1128-103.3-63.4-18.114.443103.1-15.0-0.26, -0.050.270.003496206
2025-08-10 08:42:1129-106.3-63.4-17.914.744133.0-14.9-0.26, -0.060.270.003496209
2025-08-10 08:45:1130-108.9-63.0-18.514.844342.9-14.8-0.26, -0.060.261.793496210
2025-08-10 08:48:1131-111.2-62.8-19.214.844542.9-14.7-0.26, -0.060.261.473496213
2025-08-10 08:51:1132-113.2-62.0-19.415.045232.9-14.6-0.26, -0.060.262.443496214
2025-08-10 08:54:1133-114.8-61.1-19.515.346022.9-14.6-0.26, -0.060.261.893496218
2025-08-10 08:57:1134-116.0-58.9-19.615.646803.0-14.8-0.26, -0.060.260.003496221
2025-08-10 09:00:1135-115.6-58.5-20.015.446372.9-14.7-0.26, -0.060.260.003496222
2025-08-10 09:03:1136-117.8-57.8-20.315.847462.9-14.8-0.26, -0.060.260.003496224
2025-08-10 09:06:1137-118.7-57.7-20.016.048132.9-14.9-0.26, -0.060.270.003496225
2025-08-10 09:09:1138-117.4-55.7-20.016.048222.8-14.7-0.26, -0.060.260.003496228
2025-08-10 09:12:1139-115.1-55.7-20.115.646702.6-14.7-0.26, -0.060.260.003496229

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 )