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 10775
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-05-24 00:09 UTC)
Last detected dimming:
   4 hours and 34 minutes ago (2025-05-23 19:54 UTC)


Overview for dimming #:
   10775           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 #: 10775          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2024-07-30 08:12:1110.00.00.00.00 , 0.003190523
2024-07-30 08:15:112-2.4-18.4-10.00.5123 , 0.003190524
2024-07-30 08:18:113-8.4-31.3-8.32.55823.43.70.07, -0.040.08292.783190525
2024-07-30 08:21:114-24.7-32.3-9.58.420360.10.10.00, -0.100.10247.923190526
2024-07-30 08:24:115-40.1-35.0-9.313.4340613.00.90.02, 0.130.13161.693190527
2024-07-30 08:27:116-60.5-35.7-9.319.6509310.92.70.05, 0.090.106.463190528
2024-07-30 08:30:117-81.8-35.7-9.330.969846.8-1.6-0.03, 0.020.0426.643190529
2024-07-30 08:33:118-102.8-35.5-9.735.784916.30.20.00, 0.010.0112.663190530
2024-07-30 08:36:119-124.4-35.1-9.742.4103335.8-0.6-0.01, 0.000.013.803190538
2024-07-30 08:39:1110-137.6-36.1-9.845.1112715.90.70.01, 0.000.0110.183190539
2024-07-30 08:42:1111-153.5-38.0-9.951.1125415.3-2.5-0.04, -0.010.049.413190540
2024-07-30 08:45:1112-182.1-39.7-10.059.9146435.4-4.3-0.07, 0.000.0729.573190541
2024-07-30 08:48:1113-199.5-39.6-10.064.7159955.7-5.5-0.10, 0.000.1017.003190542
2024-07-30 08:51:1114-217.7-37.0-10.070.0172965.6-4.6-0.08, 0.000.088.123190543
2024-07-30 09:09:1115-336.0-35.6-10.9101.0250386.7-7.1-0.12, 0.020.130.003190553
2024-07-30 09:12:1116-360.5-46.7-11.2106.3263077.0-8.5-0.15, 0.020.150.003190554
2024-07-30 09:15:1117-375.9-53.7-11.3110.1271787.9-9.8-0.17, 0.040.185.613190563
2024-07-30 09:18:1118-394.9-43.1-11.3114.7284847.2-10.2-0.18, 0.030.181.253190564
2024-07-30 09:21:1119-415.4-44.1-11.5118.6296027.1-9.6-0.17, 0.030.1715.313190565
2024-07-30 09:24:1120-466.4-42.8-11.7128.4321607.1-13.9-0.24, 0.030.249.913190566
2024-07-30 09:27:1121-493.3-64.7-11.9135.1333026.9-13.7-0.24, 0.030.246.463190567
2024-07-30 09:30:1122-492.9-44.0-11.9136.4332376.2-13.3-0.23, 0.010.236.723190568
2024-07-30 09:33:1123-516.5-61.7-12.1136.9344196.8-14.2-0.25, 0.020.2511.233190569
2024-07-30 09:36:1124-529.4-51.5-12.2138.1348376.3-14.0-0.24, 0.010.2412.333190570
2024-07-30 09:39:1125-540.0-57.4-12.3142.1352606.1-13.9-0.24, 0.010.2414.393190577
2024-07-30 09:42:1126-549.8-52.7-12.4140.9355576.2-14.5-0.25, 0.010.251.033190578
2024-07-30 09:45:1127-567.9-62.7-12.4146.8362956.1-14.2-0.25, 0.010.254.393190579
2024-07-30 09:48:1128-593.1-56.1-12.6148.4374806.8-13.5-0.23, 0.020.243.863190580
2024-07-30 09:51:1129-577.6-50.8-12.6148.3364025.7-13.5-0.24, 0.000.240.003190581
2024-07-30 09:54:1130-610.3-56.5-12.7152.6377885.6-14.3-0.25, 0.000.251.043190582
2024-07-30 10:09:1131-669.8-48.3-13.0163.8404906.4-13.7-0.24, 0.010.240.003190591
2024-07-30 10:12:1132-695.2-47.1-13.1169.4415406.2-13.9-0.24, 0.010.240.003190592
2024-07-30 10:15:1133-705.6-47.0-13.3171.3418526.5-13.7-0.24, 0.020.240.003190599
2024-07-30 10:18:1134-776.9-47.8-13.1213.2469177.4-13.7-0.24, 0.030.240.003190600

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 )