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 15898
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2026-07-11 18:06 UTC)
Last detected dimming:
   25 hours and 29 minutes ago (2026-07-10 16:54 UTC)


Overview for dimming #:
   15898           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 #: 15898          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-07-02 19:45:1110.00.00.00.00 , 0.003808557
2026-07-02 19:48:112-1.4-11.5-13.50.8102 , 0.003808560
2026-07-02 19:51:113-6.3-15.1-13.25.045317.970.50.91, 0.290.950.003808561
2026-07-02 19:54:114-11.3-19.0-14.69.174918.069.60.90, 0.290.951.003808564
2026-07-02 19:57:115-19.9-22.4-15.613.5115418.470.70.90, 0.300.951.273808565
2026-07-02 20:00:116-26.6-29.9-16.417.014324.452.70.80, 0.040.801.043808568
2026-07-02 20:03:117-31.6-35.2-17.318.016163.752.10.80, 0.030.800.003808569
2026-07-02 20:06:118-36.2-39.7-17.919.217243.051.50.79, 0.020.790.003808572
2026-07-02 20:09:119-49.5-41.0-16.622.126022.551.20.79, 0.010.791.883808573
2026-07-02 20:12:1110-53.8-44.4-17.021.926912.551.00.79, 0.010.790.003808576
2026-07-02 20:15:1111-59.1-44.7-16.623.329482.751.30.79, 0.010.792.493808577
2026-07-02 20:18:1112-70.0-49.4-18.625.632653.251.00.79, 0.020.795.513808580
2026-07-02 20:21:1113-84.8-54.2-18.629.138144.449.50.77, 0.040.772.223808581
2026-07-02 20:24:1114-98.8-56.7-18.832.942975.448.00.75, 0.060.753.633808584
2026-07-02 20:27:1115-111.3-58.6-19.535.546225.047.60.74, 0.050.7510.653808585
2026-07-02 20:30:1116-124.0-60.4-20.038.748964.746.60.73, 0.050.738.693808588
2026-07-02 20:33:1117-135.6-63.4-21.241.651634.046.70.73, 0.030.747.223808589
2026-07-02 20:36:1118-153.6-66.9-22.047.057402.947.00.74, 0.010.748.973808592
2026-07-02 20:39:1119-167.1-71.0-23.151.459984.146.30.73, 0.040.735.263808593
2026-07-02 20:42:1120-175.7-71.9-23.854.061125.145.90.72, 0.050.730.973808594
2026-07-02 20:45:1121-178.8-72.6-23.856.861675.546.00.72, 0.060.730.003808597
2026-07-02 20:48:1122-188.9-84.4-23.657.963968.144.20.70, 0.110.710.003808600
2026-07-02 20:51:1123-186.0-86.1-23.558.263088.644.00.69, 0.110.700.003808601
2026-07-02 20:54:1124-172.5-88.1-22.757.259366.646.10.72, 0.080.730.003808604
2026-07-02 20:57:1125-175.3-90.1-23.657.558906.645.80.72, 0.080.730.003808605
2026-07-02 21:00:3526-177.5-92.9-24.156.558286.846.10.72, 0.080.733.773808608
2026-07-02 21:03:1127-180.0-94.2-24.456.358446.545.90.72, 0.080.735.353808609
2026-07-02 21:06:1128-194.3-90.7-23.859.764126.746.00.72, 0.080.730.003808612
2026-07-02 21:09:1129-200.7-85.8-23.761.666056.346.40.73, 0.070.730.003808613
2026-07-02 21:12:1130-209.3-83.7-24.664.367596.146.60.73, 0.070.732.793808617
2026-07-02 21:15:1131-217.6-77.6-25.665.468666.047.00.74, 0.070.742.443808618
2026-07-02 21:18:1132-219.8-77.2-25.664.868795.847.20.74, 0.070.740.863808620
2026-07-02 21:21:1133-224.0-80.0-25.065.970515.547.30.74, 0.060.740.003808621
2026-07-02 21:24:1134-232.1-81.7-24.467.172425.247.20.74, 0.050.740.003808624
2026-07-02 21:27:1135-238.9-83.4-24.469.074025.547.20.74, 0.060.741.223808625
2026-07-02 21:30:1136-246.5-83.8-24.869.175455.647.30.74, 0.060.740.003808628
2026-07-02 21:33:1137-254.3-85.9-25.569.676085.647.40.74, 0.060.744.633808629
2026-07-02 21:36:1138-261.5-83.7-25.570.377625.547.50.74, 0.060.7511.753808632
2026-07-02 21:39:1139-264.1-83.8-25.970.277785.547.50.74, 0.060.752.273808633
2026-07-02 21:42:1140-261.1-82.0-26.070.177175.547.80.75, 0.060.750.003808636
2026-07-02 21:45:1141-258.5-80.2-26.369.576605.047.80.75, 0.050.750.003808637
2026-07-02 21:48:1142-257.3-79.9-26.569.876635.048.00.75, 0.050.750.003808640
2026-07-02 21:51:1143-260.2-80.3-26.569.476685.047.90.75, 0.050.750.003808641
2026-07-02 21:54:1144-263.0-80.2-26.771.078094.948.00.75, 0.050.750.003808644
2026-07-02 21:57:1145-272.2-80.4-27.374.080435.048.20.75, 0.050.752.483808645
2026-07-02 22:00:1146-277.0-80.0-27.974.781155.048.20.75, 0.050.751.643808648

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 )