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 12755
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-05-22 12:54 UTC)
Last detected dimming:
   0 hours and 44 minutes ago (2025-05-22 12:27 UTC)


Overview for dimming #:
   12755           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 #: 12755          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-05-08 00:18:1110.00.00.00.00 , 0.003406840
2025-05-08 00:21:1120.00.00.00.00 , 0.003406843
2025-05-08 00:24:1130.00.00.00.00 , 0.003406844
2025-05-08 00:27:114-1.0-9.3-15.00.665 , 0.003406847
2025-05-08 00:30:115-4.4-10.7-9.42.741926.4-55.3-0.74, 0.480.890.003406848
2025-05-08 00:33:116-7.9-12.5-10.14.771322.8-48.1-0.69, 0.430.821.273406851
2025-05-08 00:36:117-19.7-18.2-10.69.2164922.7-39.5-0.59, 0.430.742.673406852
2025-05-08 00:39:118-30.5-21.1-11.412.9239822.6-39.8-0.60, 0.430.743.333406855
2025-05-08 00:42:119-41.7-25.7-12.715.7298222.2-37.9-0.58, 0.430.721.723406856
2025-05-08 00:45:1110-53.9-30.6-13.718.4351122.2-38.2-0.58, 0.430.721.113406859
2025-05-08 00:48:1111-66.7-35.6-14.820.9400022.7-39.2-0.59, 0.430.732.263406860
2025-05-08 00:51:1112-82.7-40.6-16.024.3459022.9-39.3-0.59, 0.440.734.483406863
2025-05-08 00:54:1113-99.3-46.2-17.027.4522922.8-39.0-0.59, 0.440.735.123406864
2025-05-08 00:57:1114-118.8-51.1-18.529.6572422.4-39.9-0.60, 0.430.747.213406867
2025-05-08 01:00:1115-133.4-55.2-19.331.1609122.0-39.3-0.59, 0.420.735.463406868
2025-05-08 01:03:1116-149.2-61.3-20.033.1651521.9-39.1-0.59, 0.420.731.733406872
2025-05-08 01:06:1117-169.2-71.3-20.935.2705321.7-38.6-0.59, 0.420.724.813406873
2025-05-08 01:09:1118-191.5-81.5-20.637.7768821.6-38.5-0.59, 0.420.725.723406875
2025-05-08 01:12:1119-214.5-86.6-21.540.2822421.4-38.6-0.59, 0.410.728.603406876
2025-05-08 01:15:1120-240.3-90.2-22.243.2887721.1-38.2-0.58, 0.410.719.773406879
2025-05-08 01:18:1121-260.0-95.2-22.644.7921220.9-38.1-0.58, 0.400.7111.393406880
2025-05-08 01:21:1122-288.5-101.1-21.555.81027320.7-37.3-0.57, 0.400.7010.823406883
2025-05-08 01:24:1123-311.7-107.9-22.555.71061020.4-37.1-0.57, 0.400.7016.513406884
2025-05-08 01:27:1124-331.7-112.3-22.560.61100820.2-37.0-0.57, 0.390.6916.353406887
2025-05-08 01:30:1125-350.5-114.9-23.062.51134120.0-36.6-0.57, 0.390.6911.553406888
2025-05-08 01:33:1126-368.0-117.2-22.666.41191519.9-36.2-0.56, 0.390.6812.173406891
2025-05-08 01:36:1127-386.6-121.0-23.267.91214319.8-35.9-0.56, 0.390.6812.153406892
2025-05-08 01:39:1128-403.2-123.5-23.669.71243119.7-35.8-0.56, 0.390.6811.263406895
2025-05-08 01:42:1129-414.9-124.5-24.170.41256419.6-35.4-0.55, 0.390.678.973406896
2025-05-08 01:45:1130-431.4-126.1-24.571.31295319.5-35.0-0.55, 0.380.677.603406899
2025-05-08 01:48:1131-443.5-128.8-25.571.11307619.5-35.0-0.55, 0.380.676.583406900
2025-05-08 01:51:1132-455.4-131.8-26.072.61323319.5-34.6-0.54, 0.380.667.873406903
2025-05-08 01:54:1133-471.9-130.4-24.775.01399419.4-33.8-0.53, 0.380.657.983406904
2025-05-08 01:57:1134-481.7-128.5-24.976.91417819.4-33.5-0.53, 0.380.657.273406907
2025-05-08 02:00:1135-494.7-132.2-24.878.31443419.4-33.3-0.52, 0.380.655.013406908
2025-05-08 02:03:1136-504.5-133.9-25.777.31430419.3-33.5-0.53, 0.380.652.553406912
2025-05-08 02:06:1137-513.8-139.2-26.077.61433919.2-33.2-0.52, 0.380.651.843406913
2025-05-08 02:09:1138-530.8-139.3-25.480.51497019.2-32.7-0.52, 0.380.641.613406915
2025-05-08 02:12:1139-543.2-148.6-25.381.11512619.0-32.3-0.51, 0.380.641.713406916
2025-05-08 02:15:1140-587.8-158.2-21.883.51758719.0-32.2-0.51, 0.380.6313.753406919
2025-05-08 02:18:1141-608.9-158.8-20.282.91868518.9-31.6-0.50, 0.380.6312.723406920
2025-05-08 02:21:1142-624.9-164.3-19.884.61936318.9-31.7-0.50, 0.380.636.893406923
2025-05-08 02:24:1143-639.6-168.2-19.785.31972218.8-31.6-0.50, 0.380.635.223406924
2025-05-08 02:27:1144-652.3-172.0-19.786.32012018.8-31.5-0.50, 0.370.635.343406927
2025-05-08 02:30:1145-669.6-171.6-19.289.22078318.7-31.6-0.50, 0.370.634.113406928
2025-05-08 02:33:1146-678.5-174.1-19.289.42092818.7-31.3-0.50, 0.370.620.963406931
2025-05-08 02:36:1147-699.9-177.7-19.391.92160918.7-31.5-0.50, 0.370.620.853406932
2025-05-08 02:39:1148-718.8-179.3-19.193.52224818.6-31.7-0.50, 0.370.630.903406935
2025-05-08 02:42:1149-734.3-181.4-19.095.62274718.6-31.5-0.50, 0.370.620.003406936
2025-05-08 02:45:1150-748.4-180.2-18.797.42329318.5-31.6-0.50, 0.370.620.003406939
2025-05-08 02:48:1151-771.8-182.8-18.7100.02396318.4-31.6-0.50, 0.370.620.003406940
2025-05-08 02:51:1152-788.0-186.1-18.6102.42457618.4-31.8-0.51, 0.370.631.253406943
2025-05-08 02:54:1153-803.6-185.6-18.3105.32527418.3-31.5-0.50, 0.370.620.003406944
2025-05-08 02:57:1154-836.0-184.0-18.6107.02598718.4-31.5-0.50, 0.370.621.423406947
2025-05-08 03:00:1155-852.8-193.4-18.5108.52650118.2-31.2-0.50, 0.370.620.003406948

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 )