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 13518
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-08-31 01:33 UTC)
Last detected dimming:
   0 hours and 22 minutes ago (2025-08-31 01:33 UTC)


Overview for dimming #:
   13518           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
more

Details for dimming #: 13518          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-04 21:09:1110.00.00.00.00 , 0.003491027
2025-08-04 21:12:1120.00.00.00.00 , 0.003491028
2025-08-04 21:15:1130.00.00.00.00 , 0.003491031
2025-08-04 21:18:1140.00.00.00.00 , 0.003491032
2025-08-04 21:21:115-1.1-6.7-9.30.3102 , 0.003491043
2025-08-04 21:24:116-2.7-9.7-9.70.82390.3-6.3-0.11, -0.100.153.013491044
2025-08-04 21:27:117-6.2-14.8-11.11.64910.2-6.2-0.11, -0.100.153.963491045
2025-08-04 21:30:118-9.0-18.7-12.72.06230.2-6.4-0.11, -0.100.151.023491046
2025-08-04 21:33:119-12.2-22.9-13.52.57720.4-6.4-0.11, -0.100.150.003491047
2025-08-04 21:36:1110-14.7-25.0-15.12.88800.3-6.5-0.11, -0.100.151.383491048
2025-08-04 21:39:1111-16.9-26.3-14.63.310210.4-6.5-0.11, -0.100.151.773491049
2025-08-04 21:42:1112-17.4-27.8-15.33.310200.6-6.5-0.12, -0.100.151.423491050
2025-08-04 21:45:1113-20.0-29.0-14.43.912040.6-6.6-0.12, -0.100.150.003491061
2025-08-04 21:48:1114-24.4-29.9-12.95.115800.6-6.8-0.12, -0.100.150.003491062
2025-08-04 21:51:1115-35.2-33.2-11.77.924300.1-6.6-0.12, -0.100.160.003491063
2025-08-04 21:54:1116-42.2-33.9-12.59.22830-2.0-5.9-0.10, -0.140.181.023491064
2025-08-04 21:57:1117-61.4-35.3-13.612.53800-2.9-5.8-0.10, -0.160.191.693491065
2025-08-04 22:00:1118-70.3-36.2-14.513.54090-3.4-5.4-0.10, -0.170.198.073491066
2025-08-04 22:03:1119-81.7-44.8-14.615.04550-3.7-5.3-0.09, -0.170.200.003491067
2025-08-04 22:06:1120-86.9-48.9-14.715.74752-3.7-5.2-0.09, -0.170.190.003491068
2025-08-04 22:09:1121-90.0-53.5-14.815.94811-3.8-5.2-0.09, -0.170.200.003491069
2025-08-04 22:12:1122-88.6-44.9-14.716.04832-4.5-5.0-0.09, -0.190.210.003491070
2025-08-04 22:15:1123-113.8-47.1-14.621.36363-4.8-5.0-0.09, -0.190.212.833491071
2025-08-04 22:18:1124-119.8-49.3-14.322.76758-4.0-5.3-0.09, -0.180.207.063491072
2025-08-04 22:21:1125-124.2-53.2-14.423.67005-2.7-5.9-0.10, -0.150.192.783491073
2025-08-04 22:24:1126-127.3-48.9-14.924.07125-3.1-5.6-0.10, -0.160.191.113491074
2025-08-04 22:27:1127-133.1-52.9-15.124.97412-2.9-5.7-0.10, -0.160.190.003491075
2025-08-04 22:30:1128-139.1-59.1-15.525.07438-3.2-5.4-0.10, -0.160.190.003491076
2025-08-04 22:33:1129-145.6-60.8-16.125.57581-3.1-5.5-0.10, -0.160.190.003491087
2025-08-04 22:36:1130-149.8-59.8-16.225.77618-3.0-5.5-0.10, -0.160.190.003491088
2025-08-04 22:39:1131-157.7-60.4-16.526.57863-3.1-5.5-0.10, -0.160.191.403491089
2025-08-04 22:42:1132-162.8-60.0-16.527.38075-3.6-5.2-0.09, -0.170.190.003491090
2025-08-04 22:45:1133-171.7-59.2-16.029.18610-3.6-5.3-0.09, -0.170.190.003491101
2025-08-04 22:48:1134-182.9-54.6-15.731.69291-3.4-5.9-0.10, -0.170.200.003491102
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 )