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 12942
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-06-19 09:51 UTC)
Last detected dimming:
   0 hours and 41 minutes ago (2025-06-19 09:33 UTC)


Overview for dimming #:
   12942           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 #: 12942          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-05-30 20:48:1110.00.00.00.00 , 0.003428743
2025-05-30 20:51:1120.00.00.00.00 , 0.003428744
2025-05-30 20:54:1130.00.00.00.00 , 0.003428747
2025-05-30 20:57:114-0.3-2.3-29.60.010 , 0.003428750
2025-05-30 21:00:3550.00.0-17.50.02 , 0.003428751
2025-05-30 21:03:116-0.1-0.9-13.30.087.5-0.10.00, 0.150.154.983428754
2025-05-30 21:06:117-0.1-0.9-16.00.077.5-0.10.00, 0.150.154.273428755
2025-05-30 21:09:238-0.1-1.4-10.20.0137.7-0.10.00, 0.150.158.163428759
2025-05-30 21:12:119-1.1-3.2-13.00.2754.7-2.7-0.05, 0.100.111.483428760
2025-05-30 21:15:2310-3.9-9.0-13.20.82424.6-3.2-0.06, 0.100.110.003428761
2025-05-30 21:18:1111-6.2-8.5-13.61.34182.2-2.4-0.04, 0.050.070.003428764
2025-05-30 21:21:1112-7.4-9.6-13.31.6512-4.2-0.10.00, -0.060.060.003428767
2025-05-30 21:24:1113-10.1-14.9-14.52.1646-3.8-1.1-0.02, -0.050.062.593428768
2025-05-30 21:27:4714-10.2-13.5-14.22.1650-2.0-1.1-0.02, -0.020.032.143428769
2025-05-30 21:30:1115-10.9-12.5-14.72.2692-2.1-0.30.00, -0.020.021.393428771
2025-05-30 21:33:1116-13.7-15.2-15.12.7857-0.21.20.02, 0.010.020.883428772
2025-05-30 21:36:1117-15.5-16.7-15.63.1964-0.61.70.03, 0.000.030.003428776
2025-05-30 21:39:2318-17.7-18.4-16.23.41069-2.02.80.05, -0.020.050.003428777
2025-05-30 21:42:1119-19.5-19.2-16.63.71149-2.02.90.05, -0.020.060.003428780
2025-05-30 21:45:1120-20.5-20.0-17.13.81206-2.13.40.06, -0.020.060.003428783
2025-05-30 21:48:1121-21.6-20.1-17.34.01262-0.83.20.06, 0.000.060.003428784
2025-05-30 21:51:3522-23.1-20.6-17.24.31335-0.22.60.05, 0.010.050.003428785
2025-05-30 21:54:1123-25.3-21.0-17.14.71461-0.22.40.04, 0.010.041.063428788
2025-05-30 21:57:1124-24.9-21.6-16.54.71460-2.41.60.03, -0.030.040.003428789

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 )