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 15885
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-07-16 10:21 UTC)
Last detected dimming:
   31 hours and 19 minutes ago (2026-07-15 03:21 UTC)


Overview for dimming #:
   15885           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 15885          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-07-01 03:00:1110.00.00.00.00 , 0.003806928
2026-07-01 03:03:1120.00.00.00.00 , 0.003806931
2026-07-01 03:06:3530.00.00.00.00 , 0.963806932
2026-07-01 03:09:1140.00.00.00.00 , 0.003806935
2026-07-01 03:12:1150.00.00.00.00 , 1.313806936
2026-07-01 03:15:1160.00.00.00.00 , 2.133806939
2026-07-01 03:18:1170.00.00.00.00 , 1.343806940
2026-07-01 03:21:118-0.2-2.0-20.70.1109.1-50.0-0.77, 0.130.781.413806943
2026-07-01 03:24:119-0.4-4.8-14.00.1269.1-50.0-0.77, 0.130.781.103806944
2026-07-01 03:27:1110-0.6-6.5-14.50.2389.1-50.1-0.77, 0.130.780.003806947
2026-07-01 03:30:1111-0.9-9.1-14.40.3599.2-50.0-0.76, 0.130.780.003806948
2026-07-01 03:33:1112-1.0-9.4-14.30.3609.1-50.0-0.77, 0.130.780.003806951
2026-07-01 03:36:1113-1.1-9.7-12.40.4749.2-49.9-0.76, 0.130.780.003806952
2026-07-01 03:39:1114-2.3-12.3-9.30.919210.2-49.4-0.76, 0.150.770.003806955
2026-07-01 03:42:1115-2.7-13.6-11.10.919710.0-49.5-0.76, 0.140.770.003806956
2026-07-01 03:45:1116-2.9-15.0-10.01.12319.7-49.6-0.76, 0.140.770.003806959
2026-07-01 03:48:1117-5.0-15.2-9.22.043010.1-49.0-0.75, 0.150.770.003806960
2026-07-01 03:51:1118-25.7-30.6-12.75.714695.323.20.40, 0.050.403.193806963
2026-07-01 03:54:1119-29.5-33.7-13.46.216094.623.00.39, 0.030.401.103806964
2026-07-01 03:57:1120-33.9-34.1-14.26.817764.522.40.38, 0.030.395.353806967
2026-07-01 04:00:1121-39.5-38.3-14.87.619806.122.80.39, 0.060.390.953806968
2026-07-01 04:03:1122-46.6-43.1-16.18.020926.422.90.39, 0.070.400.853806971
2026-07-01 04:06:1123-53.7-49.4-16.68.722746.622.90.39, 0.070.400.003806972
2026-07-01 04:09:1124-64.7-66.4-17.19.324527.422.90.39, 0.080.400.003806975
2026-07-01 04:12:4725-76.5-74.2-18.310.527397.023.00.39, 0.080.400.003806976
2026-07-01 04:15:1126-80.8-77.7-19.210.828266.223.10.40, 0.060.400.003806979
2026-07-01 04:18:1127-86.5-86.6-19.311.329585.923.20.40, 0.060.400.003806980
2026-07-01 04:21:1128-90.6-86.4-19.411.830896.023.20.40, 0.060.401.123806983
2026-07-01 04:24:1129-99.2-90.2-18.913.434626.023.30.40, 0.060.400.003806984
2026-07-01 04:27:1130-135.9-92.8-19.318.449196.222.40.38, 0.060.391.523806987
2026-07-01 04:30:1131-192.2-95.4-15.831.784765.520.40.35, 0.050.361.323806988
2026-07-01 04:33:1132-195.9-96.3-15.832.286025.320.50.35, 0.050.360.003806991
2026-07-01 04:36:1133-198.2-98.0-15.732.686935.420.40.35, 0.050.362.333806992
2026-07-01 04:39:1134-207.8-96.9-16.033.789724.920.10.35, 0.040.350.003806995
2026-07-01 04:42:1135-216.8-99.9-16.034.792494.419.80.34, 0.030.340.003806996
2026-07-01 04:45:1136-227.3-102.1-16.236.396983.919.90.34, 0.020.340.003806999
2026-07-01 04:48:1137-235.1-103.6-16.237.7100763.819.80.34, 0.020.340.003807000
2026-07-01 04:51:1138-245.3-105.6-16.438.9103823.519.80.34, 0.010.340.003807003
2026-07-01 04:54:1139-264.0-111.7-16.740.8109723.819.30.33, 0.020.330.003807004

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 )