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 14534
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-03-03 03:06 UTC)
Last detected dimming:
   2 hours and 5 minutes ago (2026-03-03 01:24 UTC)


Overview for dimming #:
   14534           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 #: 14534          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-01 02:30:1110.00.00.00.00 , 0.003602773
2025-12-01 02:33:1120.00.00.00.00 , 0.003602778
2025-12-01 02:36:1130.00.00.00.00 , 0.003602779
2025-12-01 02:39:114-1.4-11.3-14.90.091-1.03, 0.441.120.003602780
2025-12-01 02:42:135-99.1-43.9-18.20.04909-1.08, 0.341.130.003602781
2025-12-01 02:45:006-122.3-58.3-21.30.05036-1.06, 0.371.1236.833602784
2025-12-01 02:48:127-287.5-70.1-18.40.913015-1.03, 0.411.11200.463602787
2025-12-01 02:51:018-366.0-80.8-18.21.315992-1.01, 0.451.10210.433602788
2025-12-01 02:54:139-430.7-101.3-19.61.917091-0.99, 0.461.09202.603602789
2025-12-01 02:57:0110-459.9-98.9-21.61.617101-0.99, 0.451.09142.753602792
2025-12-01 03:00:2311-470.5-105.6-22.51.916948-1.03, 0.401.1070.253602793
2025-12-01 03:03:0112-492.9-108.8-22.72.516823-1.02, 0.411.1038.843602795
2025-12-01 03:06:1313-523.5-113.0-23.73.016818-1.00, 0.421.0953.803602799
2025-12-01 03:09:0114-545.9-136.3-24.14.017037-0.99, 0.421.08357.303602800
2025-12-01 03:12:1215-611.4-128.0-23.96.018996-1.01, 0.411.09212.423602803
2025-12-01 03:15:0116-677.7-129.3-25.66.620159-1.01, 0.421.09157.743602804
2025-12-01 03:18:1217-801.4-158.6-28.36.821315-1.01, 0.411.09241.093602805
2025-12-01 03:21:0118-894.5-216.7-31.60.720827-1.01, 0.411.09157.123602808
2025-12-01 03:24:1319-992.7-202.6-36.23.121292-1.03, 0.371.1092.913602810
2025-12-01 03:27:1120-1,128.6-200.9-36.99.023817-1.01, 0.361.08140.513602811
2025-12-01 03:30:1121-1,231.4-201.1-36.513.625918-1.01, 0.371.07139.413602812
2025-12-01 03:33:0022-1,303.7-196.8-37.316.426671-1.00, 0.371.07133.283602816
2025-12-01 03:36:1223-1,363.4-199.3-38.315.626734-0.99, 0.371.06120.793602819
2025-12-01 03:39:0024-1,400.6-210.4-37.919.327410-0.98, 0.371.05144.813602820
2025-12-01 03:42:1225-1,479.7-197.0-30.742.733001-0.99, 0.371.05211.753602823
2025-12-01 03:45:0026-1,523.1-198.0-29.650.134425-0.99, 0.361.05134.543602824
2025-12-01 03:48:1327-1,545.1-214.9-29.354.235213-0.98, 0.371.05112.303602826
2025-12-01 03:51:1128-1,601.1-221.5-26.665.437686-0.98, 0.361.0589.853602827
2025-12-01 03:54:1129-1,665.9-226.4-26.872.839134-0.98, 0.371.04109.253602833
2025-12-01 03:57:0030-1,720.4-226.9-27.874.639774-0.97, 0.371.04149.473602834
2025-12-01 04:00:1131-1,781.8-228.3-26.784.742426-0.98, 0.371.04145.603602835
2025-12-01 04:03:0032-1,831.6-232.2-27.684.442777-0.98, 0.371.0447.923602836
2025-12-01 04:06:2333-1,845.7-233.9-26.686.344107-0.98, 0.371.0490.573602837
2025-12-01 04:09:0034-1,882.7-230.4-25.493.745806-0.97, 0.381.056.323602841
2025-12-01 04:12:1135-1,900.2-226.4-24.2102.247646-0.98, 0.381.0526.073602842
2025-12-01 04:15:1136-1,895.3-221.9-24.7101.347279-0.98, 0.381.051.153602843
2025-12-01 04:18:1137-1,909.4-222.3-24.8102.447667-0.98, 0.381.054.743602844
2025-12-01 04:21:1138-1,909.8-215.1-25.398.547353-0.98, 0.381.055.613602848
2025-12-01 04:24:2339-1,909.6-215.2-25.793.546810-0.98, 0.381.054.123602849
2025-12-01 04:27:1140-1,922.5-217.2-25.694.947117-0.98, 0.381.0517.813602852
2025-12-01 04:30:1141-1,925.3-221.3-25.596.247272-0.98, 0.371.055.003602854
2025-12-01 04:33:1142-1,935.6-223.2-25.597.747443-0.98, 0.371.050.933602855
2025-12-01 04:36:1143-1,934.1-228.6-26.096.447018-0.98, 0.371.052.203602858
2025-12-01 04:39:1144-1,942.4-229.4-26.396.847087-0.99, 0.371.054.443602859
2025-12-01 04:42:1145-1,945.0-232.7-26.397.347179-0.99, 0.371.051.623602862
2025-12-01 04:45:1146-1,944.4-231.3-26.397.747253-0.99, 0.361.0525.153602863
2025-12-01 04:48:1147-1,951.8-233.0-26.2100.147693-0.99, 0.361.052.193602866
2025-12-01 04:51:1148-1,959.2-231.9-25.6103.948499-0.99, 0.361.0514.743602867
2025-12-01 04:54:1149-1,975.7-232.7-25.2108.349436-0.99, 0.361.0512.663602871
2025-12-01 04:57:1150-1,985.2-231.4-25.0109.349847-0.99, 0.361.0511.553602872
2025-12-01 05:00:1151-2,000.3-231.3-24.8112.650571-0.99, 0.361.0513.103602875
2025-12-01 05:03:1152-2,009.4-229.5-24.4115.451119-0.98, 0.361.0517.393602876
2025-12-01 05:06:1153-2,024.9-228.5-24.0119.651947-0.99, 0.361.0520.423602879
2025-12-01 05:09:1154-2,029.7-226.0-23.9121.252240-0.99, 0.361.055.003602880
2025-12-01 05:12:1155-2,045.4-225.3-23.8123.452721-0.98, 0.361.056.703602883
2025-12-01 05:15:1156-2,060.5-224.0-23.8126.253273-0.98, 0.361.057.753602884
2025-12-01 05:18:1157-2,062.9-225.0-23.8126.053326-0.98, 0.361.057.633602888
2025-12-01 05:21:1158-2,068.4-224.0-23.6128.253755-0.98, 0.361.041.743602889
2025-12-01 05:24:1159-2,075.4-223.2-23.6129.154097-0.98, 0.361.041.603602890
2025-12-01 05:27:1160-2,085.2-221.5-23.5131.254516-0.98, 0.361.041.243602891
2025-12-01 05:30:1161-2,096.4-224.5-23.0134.155293-0.98, 0.361.040.003602896
2025-12-01 05:33:1162-2,106.2-226.1-22.7136.055933-0.97, 0.361.040.003602897
2025-12-01 05:36:1163-2,108.7-227.3-22.5138.856504-0.97, 0.371.040.003602898
2025-12-01 05:39:1164-2,108.2-227.0-22.5138.756564-0.97, 0.371.040.993602899
2025-12-01 05:42:1165-2,107.5-226.7-22.4141.757015-0.97, 0.371.040.863602903

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 )