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 15142
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-02-28 12:18 UTC)
Last detected dimming:
   1 hours and 28 minutes ago (2026-02-28 11:09 UTC)


Overview for dimming #:
   15142           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 #: 15142          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-24 09:42:1110.00.00.00.00 , 0.003679301
2026-02-24 09:45:1120.00.00.00.00 , 0.003679302
2026-02-24 09:48:1130.00.00.00.00 , 0.933679303
2026-02-24 09:51:1140.00.00.00.00 , 1.313679304
2026-02-24 09:54:1150.00.00.00.00 , 1.153679305
2026-02-24 09:57:1160.00.00.00.00 , 1.263679306
2026-02-24 10:00:117-0.2-1.7-6.80.026-1.08, -0.291.112.113679307
2026-02-24 10:03:118-8.1-17.9-9.21.1775-1.11, -0.521.232.703679308
2026-02-24 10:06:119-11.1-19.7-8.61.41085-1.11, -0.521.232.993679309
2026-02-24 10:09:1110-16.7-20.9-8.91.51653-1.10, -0.511.221.793679310
2026-02-24 10:12:1111-21.1-21.9-8.91.92080-1.10, -0.501.211.913679311
2026-02-24 10:15:1112-25.3-23.0-9.52.12399-1.10, -0.491.202.463679312
2026-02-24 10:18:1113-30.6-24.6-9.73.32841-1.10, -0.481.202.413679313
2026-02-24 10:21:1114-34.6-25.3-10.43.93046-1.09, -0.471.192.683679314
2026-02-24 10:24:1115-39.1-26.0-10.83.83330-1.09, -0.471.182.333679315
2026-02-24 10:27:1116-42.1-26.8-11.44.13434-1.08, -0.451.172.563679316
2026-02-24 10:30:1117-45.8-27.4-11.84.33617-1.08, -0.451.171.553679317
2026-02-24 10:33:1118-49.4-27.9-12.14.83800-1.08, -0.441.172.003679318
2026-02-24 10:36:1119-52.2-28.2-12.35.23940-1.08, -0.451.172.383679319
2026-02-24 10:39:1120-54.8-28.6-12.55.64067-1.08, -0.451.171.653679320
2026-02-24 10:42:1121-57.3-28.2-12.55.74192-1.08, -0.451.170.003679321
2026-02-24 10:45:1122-59.7-29.6-12.66.04256-1.08, -0.461.180.003679322
2026-02-24 10:48:1123-64.5-30.5-12.96.54417-1.08, -0.451.171.053679323
2026-02-24 10:51:1124-70.3-36.5-13.07.04658-1.07, -0.441.162.203679324
2026-02-24 10:54:1125-81.2-44.8-12.812.05346-1.07, -0.441.161.713679325
2026-02-24 10:57:1126-81.7-48.0-13.48.85085-1.07, -0.441.160.003679326
2026-02-24 11:00:1127-90.7-48.3-12.814.45872-1.07, -0.441.160.003679327
2026-02-24 11:03:1128-93.7-49.7-12.914.96002-1.07, -0.451.160.003679328
2026-02-24 11:06:1129-98.0-52.8-13.014.56205-1.07, -0.441.160.003679329
2026-02-24 11:09:1130-102.6-55.9-13.115.26412-1.07, -0.441.150.003679330
2026-02-24 11:12:1131-109.6-59.1-13.416.66682-1.07, -0.441.150.003679331
2026-02-24 11:15:1132-116.2-57.1-13.717.86971-1.06, -0.441.151.533679332
2026-02-24 11:18:1133-120.4-54.4-13.919.07121-1.06, -0.441.151.443679333
2026-02-24 11:21:1134-129.9-61.5-14.020.17387-1.06, -0.441.142.143679334
2026-02-24 11:24:1135-138.7-65.0-14.222.57806-1.06, -0.441.143.503679335
2026-02-24 11:27:1136-150.4-65.9-14.723.48160-1.05, -0.441.148.573679336
2026-02-24 11:30:1137-173.4-70.2-13.832.69681-1.05, -0.441.149.703679337
2026-02-24 11:33:1138-185.2-76.3-14.134.79883-1.05, -0.431.137.223679338
2026-02-24 11:36:1139-196.8-78.5-14.536.410138-1.04, -0.431.126.433679339
2026-02-24 11:39:1140-212.5-86.9-14.738.810661-1.04, -0.431.127.323679340
2026-02-24 11:42:1141-226.8-94.2-14.840.810996-1.04, -0.431.129.193679341
2026-02-24 11:45:1142-240.1-104.8-15.242.411277-1.04, -0.431.129.183679342
2026-02-24 11:48:1143-258.1-113.4-15.544.411660-1.03, -0.431.1211.153679343
2026-02-24 11:51:1144-275.0-121.1-15.946.812033-1.03, -0.431.129.863679344
2026-02-24 11:54:1145-293.3-127.7-15.849.712592-1.03, -0.431.127.633679345
2026-02-24 11:57:1146-302.9-136.0-16.448.712420-1.03, -0.431.128.563679346
2026-02-24 12:00:1147-317.8-142.6-16.151.812933-1.03, -0.431.116.613679347
2026-02-24 12:03:1148-333.0-157.8-16.352.913098-1.03, -0.431.111.723679348
2026-02-24 12:06:1149-342.3-166.3-16.950.813007-1.02, -0.441.112.073679349
2026-02-24 12:09:1150-355.4-185.4-17.251.613083-1.02, -0.441.111.543679350
2026-02-24 12:12:1151-370.1-187.5-17.154.013523-1.02, -0.441.110.963679351
2026-02-24 12:15:1152-386.3-190.7-17.455.113683-1.02, -0.441.111.243679352
2026-02-24 12:18:1153-407.4-200.6-17.258.414227-1.02, -0.441.113.143679353
2026-02-24 12:21:1154-420.6-206.2-17.359.014549-1.02, -0.451.113.193679354
2026-02-24 12:24:1155-428.9-193.7-17.658.214484-1.02, -0.451.112.753679355
2026-02-24 12:27:1156-431.9-206.4-18.154.814041-1.02, -0.451.113.033679356
2026-02-24 12:30:1157-453.2-216.4-17.757.714714-1.02, -0.451.112.333679357
2026-02-24 12:33:1158-470.9-228.4-17.659.215029-1.02, -0.451.114.833679358
2026-02-24 12:36:1159-483.5-229.7-18.059.615149-1.02, -0.451.112.653679359
2026-02-24 12:39:1160-494.6-229.8-17.661.315612-1.02, -0.451.111.173679360
2026-02-24 12:42:1161-501.8-230.9-17.861.615920-1.02, -0.451.110.003679361
2026-02-24 12:45:1162-505.4-232.5-17.761.716102-1.02, -0.451.110.003679362
2026-02-24 12:48:1163-512.6-233.8-17.663.216362-1.01, -0.461.110.003679363
2026-02-24 12:51:1164-509.3-229.0-17.761.516301-1.01, -0.461.110.003679364
2026-02-24 12:54:1165-521.5-236.7-17.264.916992-1.01, -0.461.110.003679365
2026-02-24 12:57:1166-527.9-233.3-17.367.317257-1.01, -0.461.110.003679366
2026-02-24 13:00:1167-535.6-230.0-17.567.617427-1.01, -0.461.110.003679367
2026-02-24 13:03:1168-560.4-228.9-16.271.919377-1.01, -0.461.110.003679368

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 )