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 15002
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-02-05 06:21 UTC)
Last detected dimming:
   0 hours and 20 minutes ago (2026-02-05 06:21 UTC)


Overview for dimming #:
   15002           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 #: 15002          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-31 18:18:1110.00.00.00.00 , 0.003660292
2026-01-31 18:21:1120.00.00.00.00 , 0.003660297
2026-01-31 18:24:113-0.10.0-28.60.03 , 0.003660298
2026-01-31 18:27:234-1.8-10.0-19.40.58010.1-58.1-0.84, 0.230.880.003660299
2026-01-31 18:30:115-9.7-47.8-30.91.928617.3-57.0-0.81, 0.350.881.303660300
2026-01-31 18:33:116-34.9-93.2-21.96.591820.8-57.0-0.79, 0.410.894.643660304
2026-01-31 18:36:117-54.2-99.6-21.511.7158420.2-57.3-0.80, 0.400.896.833660305
2026-01-31 18:39:118-68.0-103.9-21.715.8197619.9-57.4-0.80, 0.390.898.733660307
2026-01-31 18:42:119-83.3-107.6-18.925.1261919.2-57.6-0.81, 0.380.895.733660308
2026-01-31 18:45:1110-98.0-111.3-19.629.1293218.8-57.5-0.81, 0.380.8911.163660311
2026-01-31 18:48:1111-112.7-114.1-19.931.4342019.0-57.5-0.81, 0.380.8917.193660312
2026-01-31 18:51:1112-126.4-113.6-19.334.6398618.9-57.4-0.81, 0.380.8915.013660317
2026-01-31 18:54:1113-133.0-112.4-17.937.1441719.2-57.5-0.81, 0.380.8920.263660318
2026-01-31 18:57:1114-138.1-108.9-17.339.7477119.0-57.9-0.81, 0.380.8915.283660319
2026-01-31 19:00:1115-146.0-114.4-17.541.3501018.7-57.8-0.81, 0.380.897.243660320
2026-01-31 19:03:1116-154.3-119.0-17.943.4535418.6-57.8-0.81, 0.370.8910.663660323
2026-01-31 19:06:1117-162.4-118.4-17.247.5587518.9-58.2-0.81, 0.380.909.193660324
2026-01-31 19:09:1118-168.1-122.7-16.948.5608718.8-58.0-0.81, 0.380.891.023660327
2026-01-31 19:12:1119-163.0-123.8-17.147.6587218.6-58.5-0.82, 0.370.901.293660328
2026-01-31 19:15:1120-166.8-114.3-17.048.5597218.7-58.8-0.82, 0.370.903.113660333
2026-01-31 19:18:1121-175.1-113.5-17.649.3606218.8-58.9-0.82, 0.380.902.323660334
2026-01-31 19:21:1122-181.3-119.5-18.150.1616018.6-59.0-0.82, 0.370.900.003660335
2026-01-31 19:24:1123-191.2-137.6-18.951.0624118.4-58.9-0.82, 0.370.900.003660336
2026-01-31 19:27:1124-200.1-167.6-18.951.7638318.3-58.8-0.82, 0.370.901.073660339
2026-01-31 19:30:1125-203.3-173.3-19.552.1641618.0-58.8-0.82, 0.360.900.003660340
2026-01-31 19:33:1126-204.4-170.3-19.652.4636517.8-58.6-0.82, 0.360.900.003660343
2026-01-31 19:36:1127-206.6-178.6-19.253.1655217.9-58.4-0.82, 0.360.900.003660344
2026-01-31 19:39:1128-205.8-184.2-19.452.9643517.4-58.5-0.82, 0.350.900.003660349
2026-01-31 19:42:1129-203.3-173.9-19.853.1637017.1-58.2-0.82, 0.350.890.003660350

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 )