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 13697
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-08-29 22:18 UTC)
Last detected dimming:
   0 hours and 21 minutes ago (2025-08-29 22:18 UTC)


Overview for dimming #:
   13697           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 #: 13697          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-26 00:00:1110.00.00.00.00 , 0.003510527
2025-08-26 00:03:1120.00.00.00.00 , 0.003510530
2025-08-26 00:06:1130.00.00.00.00 , 0.003510533
2025-08-26 00:09:114-2.5-6.3-8.10.0293-1.19, -0.201.200.003510534
2025-08-26 00:12:115-8.4-10.5-8.30.0942-1.18, -0.191.200.003510537
2025-08-26 00:15:116-15.5-15.1-8.80.01573-1.18, -0.181.202.033510538
2025-08-26 00:18:237-23.6-19.5-10.20.02066-1.18, -0.191.205.063510539
2025-08-26 00:21:118-31.4-22.5-11.20.02491-1.18, -0.181.203.013510542
2025-08-26 00:24:119-51.6-32.3-14.80.03064-1.19, -0.181.206.073510543
2025-08-26 00:27:1110-80.4-44.0-23.10.03362-1.17, -0.231.1920.563510546
2025-08-26 00:30:3611-109.6-49.4-24.50.24181-1.17, -0.241.1936.693510547
2025-08-26 00:33:0012-146.0-62.4-23.80.15584-1.17, -0.251.2029.083510550
2025-08-26 00:36:2313-156.9-51.1-20.60.16564-1.17, -0.241.2027.873510551
2025-08-26 00:39:1114-148.0-50.6-20.80.16421-1.18, -0.201.1931.633510554
2025-08-26 00:42:1115-155.8-57.7-20.20.16693-1.17, -0.191.1849.343510555
2025-08-26 00:45:0016-192.1-70.9-23.70.17239-1.16, -0.181.1853.293510557
2025-08-26 00:48:1117-200.2-69.8-24.10.27395-1.17, -0.171.18148.193510558
2025-08-26 00:51:0018-227.6-71.9-24.00.68154-1.16, -0.171.1766.203510562
2025-08-26 00:54:1219-243.2-63.1-24.90.68641-1.16, -0.171.1818.003510565
2025-08-26 00:57:0020-251.4-62.1-24.91.19165-1.16, -0.181.181.993510566
2025-08-26 01:00:1121-248.7-66.3-25.80.99013-1.16, -0.191.180.003510568
2025-08-26 01:03:1122-254.2-70.7-25.91.49210-1.17, -0.181.180.003510569
2025-08-26 01:06:1123-264.1-74.7-26.11.99538-1.17, -0.181.181.083510570
2025-08-26 01:09:1124-276.4-79.1-26.62.19918-1.17, -0.181.1819.913510574
2025-08-26 01:12:1125-295.8-82.6-26.83.010466-1.17, -0.171.1860.893510576
2025-08-26 01:15:1126-320.7-84.7-28.14.311041-1.17, -0.171.1834.483510577
2025-08-26 01:18:1127-343.4-85.5-28.16.011695-1.16, -0.171.1822.043510580
2025-08-26 01:21:1128-355.9-86.1-28.36.011946-1.16, -0.171.1820.003510581
2025-08-26 01:24:1129-370.4-87.3-27.97.512568-1.16, -0.171.1713.913510582
2025-08-26 01:27:1130-380.0-87.9-28.67.012565-1.16, -0.171.1727.753510586
2025-08-26 01:30:1131-389.5-88.8-28.77.512796-1.16, -0.181.178.963510587
2025-08-26 01:33:1132-395.7-89.3-28.97.512932-1.16, -0.181.177.063510590
2025-08-26 01:36:1133-402.9-90.8-28.87.713133-1.16, -0.181.171.883510593
2025-08-26 01:39:1134-409.7-90.4-28.78.513275-1.16, -0.181.171.413510594
2025-08-26 01:42:1135-421.1-90.8-28.88.713484-1.16, -0.181.171.603510597
2025-08-26 01:45:1136-431.5-91.7-28.79.513706-1.15, -0.181.172.633510598
2025-08-26 01:48:1137-437.8-93.2-28.79.613878-1.15, -0.181.171.113510601
2025-08-26 01:51:1138-448.7-95.1-28.89.313974-1.15, -0.181.170.003510602
2025-08-26 01:54:1139-457.6-97.1-28.49.714328-1.15, -0.171.170.003510603
2025-08-26 01:57:1140-465.2-98.7-28.010.214567-1.15, -0.171.160.003510606
2025-08-26 02:00:1141-473.9-99.1-27.710.714876-1.15, -0.171.160.003510609
2025-08-26 02:03:1142-475.9-99.4-27.310.714996-1.15, -0.171.161.273510610
2025-08-26 02:06:1143-483.3-99.3-27.210.415152-1.15, -0.171.160.943510613
2025-08-26 02:09:1144-497.3-100.3-25.413.415996-1.15, -0.171.160.003510614

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 )