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 13969
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-10-01 20:51 UTC)
Last detected dimming:
   8 hours and 20 minutes ago (2025-10-01 12:54 UTC)


Overview for dimming #:
   13969           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

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Details for dimming #: 13969          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-26 23:51:111-0.2-1.8-10.10.219 , 0.003541174
2025-09-26 23:54:1120.00.00.00.00 , 0.003541177
2025-09-26 23:57:113-1.0-6.8-8.91.096 , 0.003541178
2025-09-27 00:00:114-1.0-6.6-8.71.095 , 0.003541181
2025-09-27 00:03:115-0.9-6.5-8.11.098 , 0.003541182
2025-09-27 00:06:116-1.8-7.3-8.91.4140 , 1.483541185
2025-09-27 00:09:117-2.1-11.3-9.01.4156 , 0.003541186
2025-09-27 00:12:118-6.9-13.2-8.44.76991.09, -0.401.174.803541189
2025-09-27 00:15:119-10.0-15.7-8.36.510331.09, -0.401.161.733541190
2025-09-27 00:18:1110-11.2-16.9-8.97.510941.09, -0.401.160.963541193
2025-09-27 00:21:1111-12.2-16.9-9.27.612191.09, -0.411.173.893541194
2025-09-27 00:24:1112-12.7-17.4-9.17.912831.09, -0.421.171.223541197
2025-09-27 00:27:1113-12.3-17.7-9.16.712311.09, -0.431.171.113541198
2025-09-27 00:30:1114-15.6-16.5-8.99.015821.10, -0.431.180.003541201
2025-09-27 00:33:1115-15.7-16.2-9.58.415391.09, -0.421.170.003541202
2025-09-27 00:36:1116-18.5-17.1-9.69.417541.09, -0.421.170.003541205
2025-09-27 00:39:1117-21.2-17.2-9.710.019621.10, -0.421.170.003541206
2025-09-27 00:42:1118-24.1-18.4-9.911.422261.09, -0.421.170.003541211
2025-09-27 00:45:1119-29.5-19.7-10.013.526831.11, -0.411.180.003541212
2025-09-27 00:48:1120-45.7-21.0-10.122.44096-5.7-53.1-0.81, -0.170.827.403541213
2025-09-27 00:51:1121-52.4-22.0-10.325.54590-5.7-53.8-0.81, -0.170.833.683541214
2025-09-27 00:54:1122-57.0-23.9-10.427.34916-5.6-53.9-0.81, -0.170.830.003541217
2025-09-27 00:57:1123-59.6-24.9-10.528.15077-5.8-53.9-0.81, -0.170.831.023541218
2025-09-27 01:00:1124-61.9-26.4-10.928.35130-5.3-53.4-0.81, -0.160.820.003541221
2025-09-27 01:03:1125-63.9-26.6-11.028.45251-5.0-53.7-0.81, -0.160.830.003541224
2025-09-27 01:06:1126-68.4-27.5-11.030.75580-5.0-53.2-0.81, -0.160.820.003541225
2025-09-27 01:09:1127-68.2-27.2-11.129.05463-5.0-52.8-0.80, -0.160.820.003541226
2025-09-27 01:12:1128-69.8-28.2-11.229.15536-5.3-52.6-0.80, -0.170.823.033541229
2025-09-27 01:15:1129-73.3-27.6-11.230.35770-5.6-52.1-0.79, -0.170.812.443541230
2025-09-27 01:18:1130-76.0-26.9-11.231.65975-5.7-52.4-0.80, -0.170.820.003541233
2025-09-27 01:21:1131-77.8-27.8-11.431.75940-5.7-52.5-0.80, -0.170.820.003541234
2025-09-27 01:24:1132-82.9-29.3-11.533.76224-5.7-52.3-0.80, -0.170.810.003541237
2025-09-27 01:27:1133-85.3-27.9-11.535.36446-5.8-52.5-0.80, -0.170.820.003541238
2025-09-27 01:30:1134-90.5-28.4-11.737.86793-6.0-52.3-0.80, -0.180.820.003541241
2025-09-27 01:33:1135-92.7-28.0-11.639.66981-5.9-52.3-0.80, -0.180.820.003541242
2025-09-27 01:36:1136-96.6-28.1-11.542.07278-6.0-52.4-0.80, -0.180.820.003541243

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 )