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 13665
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-08-25 15:00 UTC)
Last detected dimming:
   0 hours and 59 minutes ago (2025-08-25 14:21 UTC)


Overview for dimming #:
   13665           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 #: 13665          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-21 07:54:1110.00.00.00.00 , 0.003506690
2025-08-21 07:57:1120.00.00.00.00 , 0.003506691
2025-08-21 08:00:1130.00.00.00.00 , 0.003506692
2025-08-21 08:03:1140.00.00.00.00 , 0.003506697
2025-08-21 08:06:1150.00.00.00.00 , 0.003506698
2025-08-21 08:09:116-1.4-8.3-10.20.0136-1.15, 0.161.1617.263506699
2025-08-21 08:12:117-4.7-12.9-10.70.0424-1.08, 0.371.1430.333506700
2025-08-21 08:15:118-12.6-16.6-7.90.01349-1.14, -0.101.15102.733506703
2025-08-21 08:18:119-46.4-20.1-8.20.04991-1.16, -0.151.17152.313506704
2025-08-21 08:21:1110-81.9-21.6-8.70.08057-1.18, -0.281.21170.583506709
2025-08-21 08:24:1111-109.5-27.4-9.00.010059-1.17, -0.331.22136.283506710
2025-08-21 08:27:1112-145.8-30.1-9.40.012765-1.17, -0.361.22132.113506711
2025-08-21 08:30:4713-186.2-30.1-9.40.015952-1.15, -0.391.22151.543506712
2025-08-21 08:33:1114-222.8-31.9-9.10.019476-1.14, -0.411.2168.243506717
2025-08-21 08:36:1115-252.6-34.6-9.20.021781-1.14, -0.411.2140.373506718
2025-08-21 08:39:1116-279.1-37.8-9.20.024023-1.13, -0.411.2052.553506719
2025-08-21 08:42:4717-304.4-38.9-9.20.026279-1.12, -0.421.2053.703506720
2025-08-21 08:45:1118-315.7-38.3-9.30.027396-1.12, -0.421.208.173506723
2025-08-21 08:48:1119-319.1-35.4-9.30.727825-1.12, -0.411.198.453506724
2025-08-21 08:51:1120-314.4-32.9-9.42.227634-1.12, -0.401.199.823506729
2025-08-21 08:54:1121-305.6-29.6-9.42.826682-1.12, -0.381.185.003506730
2025-08-21 08:57:1122-296.4-29.0-9.43.725782-1.11, -0.371.174.513506731
2025-08-21 09:00:1123-288.9-29.9-9.43.324907-1.11, -0.371.172.983506732
2025-08-21 09:03:1124-277.3-32.3-9.63.223403-1.11, -0.371.172.083506735
2025-08-21 09:06:3525-258.8-35.7-9.92.621088-1.11, -0.361.175.093506736
2025-08-21 09:09:1126-251.0-38.8-10.25.820088-1.11, -0.351.163.213506739
2025-08-21 09:12:1127-256.8-38.7-10.315.620172-1.10, -0.321.151.043506740
2025-08-21 09:15:1128-260.4-39.5-10.417.719917-1.11, -0.331.150.003506743
2025-08-21 09:18:1129-264.9-51.4-10.619.319695-1.11, -0.321.150.003506744
2025-08-21 09:21:1130-274.3-48.6-10.718.120090-1.11, -0.331.160.003506749
2025-08-21 09:24:1131-286.0-58.6-10.721.120520-1.11, -0.321.160.873506750
2025-08-21 09:27:1132-285.1-67.8-10.818.519908-1.12, -0.331.171.373506751
2025-08-21 09:30:1133-299.2-68.8-10.826.320486-1.12, -0.321.160.003506752
2025-08-21 09:33:1134-305.8-71.0-11.031.320617-1.12, -0.331.160.003506757
2025-08-21 09:36:1135-316.1-79.0-11.138.421002-1.12, -0.321.160.003506758
2025-08-21 09:39:1136-304.8-80.4-11.621.919618-1.12, -0.311.160.003506759
2025-08-21 09:42:1137-325.7-81.8-11.441.221056-1.10, -0.301.140.003506760
2025-08-21 09:45:1138-322.2-99.0-11.438.820631-1.12, -0.291.160.003506763
2025-08-21 09:48:1139-340.2-94.0-11.544.121758-1.10, -0.281.140.003506764
2025-08-21 09:51:1140-347.6-114.5-11.350.122383-1.10, -0.261.130.003506767

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 )