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 12951
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-06-19 09:21 UTC)
Last detected dimming:
   0 hours and 22 minutes ago (2025-06-19 09:21 UTC)


Overview for dimming #:
   12951           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 #: 12951          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-05-31 15:06:1110.00.00.00.00 , 1.573429475
2025-05-31 15:09:1120.00.00.00.00 , 1.633429478
2025-05-31 15:12:1130.00.00.00.00 , 2.343429479
2025-05-31 15:15:1140.00.00.00.00 , 2.343429482
2025-05-31 15:18:1150.00.00.00.00 , 2.253429483
2025-05-31 15:21:1160.00.00.00.00 , 2.403429486
2025-05-31 15:24:1170.00.00.00.00 , 2.333429487
2025-05-31 15:27:1180.00.00.00.00 , 2.223429490
2025-05-31 15:30:1190.00.00.00.00 , 1.693429491
2025-05-31 15:33:11100.00.00.00.00 , 1.063429494
2025-05-31 15:36:11110.00.00.00.00 , 1.523429495
2025-05-31 15:39:11120.00.00.00.00 , 1.483429498
2025-05-31 15:42:11130.00.00.00.00 , 0.973429499
2025-05-31 15:45:00140.00.00.00.00 , 0.003429502
2025-05-31 15:48:1215-77.8-74.8-28.06.82125-0.8-7.0-0.12, 0.000.120.003429503
2025-05-31 15:51:0016-149.0-86.7-31.513.44165-0.9-5.2-0.09, 0.000.0969.533429507
2025-05-31 15:54:1217-304.2-122.0-34.223.37173-0.5-9.1-0.16, 0.000.16139.713429508
2025-05-31 15:57:0018-439.9-141.2-32.630.994750.4-10.4-0.18, 0.020.18144.183429510
2025-05-31 16:00:1219-562.2-152.6-29.238.7117930.3-10.8-0.19, 0.020.19100.813429511
2025-05-31 16:03:0120-597.0-166.1-27.641.2125040.1-11.1-0.20, 0.010.2044.043429513
2025-05-31 16:06:1121-643.6-203.3-25.845.0136220.0-11.2-0.20, 0.010.2031.263429515
2025-05-31 16:09:1122-663.7-243.6-26.645.2136440.2-11.0-0.19, 0.020.1929.843429519
2025-05-31 16:12:1123-691.3-271.1-28.045.8138040.4-11.1-0.20, 0.020.2054.763429520
2025-05-31 16:15:1124-707.0-292.2-28.646.2139250.5-11.0-0.19, 0.020.1969.043429522
2025-05-31 16:18:1125-734.9-301.0-27.648.3145660.7-10.8-0.19, 0.020.1947.583429523
2025-05-31 16:21:1126-724.8-293.2-27.149.2147960.3-11.3-0.20, 0.020.2030.103429526
2025-05-31 16:24:1127-708.7-265.0-25.849.4148530.1-11.5-0.20, 0.010.200.003429527
2025-05-31 16:27:1128-698.0-249.6-26.248.814666-0.1-11.6-0.20, 0.010.200.003429530
2025-05-31 16:30:1129-685.6-225.7-27.047.314202-0.2-11.6-0.20, 0.010.208.743429531
2025-05-31 16:33:1130-676.9-222.6-27.446.714029-0.3-11.7-0.21, 0.010.211.993429532
2025-05-31 16:36:1131-671.6-221.0-27.146.513961-0.4-11.7-0.21, 0.000.214.413429535
2025-05-31 16:39:1132-666.9-215.6-25.047.314183-0.5-11.8-0.21, 0.000.214.413429538
2025-05-31 16:42:1133-661.0-245.2-24.147.314159-0.4-11.9-0.21, 0.010.212.743429539
2025-05-31 16:45:1134-653.2-259.7-23.147.414171-0.4-11.9-0.21, 0.000.210.003429542
2025-05-31 16:48:1135-643.9-272.1-22.047.414158-0.4-12.0-0.21, 0.010.210.003429543
2025-05-31 16:51:1136-636.7-272.9-21.947.614192-0.3-12.0-0.21, 0.010.211.653429544
2025-05-31 16:54:1137-622.1-272.5-21.247.414114-0.3-12.1-0.21, 0.010.211.773429548
2025-05-31 16:57:1138-608.4-267.3-21.746.213765-0.3-12.2-0.21, 0.010.210.003429550
2025-05-31 17:00:1139-598.2-264.3-21.845.813646-0.3-12.3-0.22, 0.010.220.003429551
2025-05-31 17:03:1140-580.6-260.5-22.144.613276-0.3-12.4-0.22, 0.010.220.003429555
2025-05-31 17:06:1141-566.0-248.8-21.644.013089-0.4-12.5-0.22, 0.010.220.003429556
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 )