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 13357
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2026-03-17 02:27 UTC)
Last detected dimming:
   10 hours and 45 minutes ago (2026-03-16 16:00 UTC)


Overview for dimming #:
   13357           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 #: 13357          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-20 09:45:1110.00.00.00.00 , 0.003476687
2025-07-20 09:48:1120.00.00.00.00 , 0.003476690
2025-07-20 09:51:113-3.1-18.4-18.90.61477.838.90.63, 0.070.630.003476691
2025-07-20 09:54:114-9.6-30.9-16.62.04958.038.70.63, 0.070.630.973476695
2025-07-20 09:57:115-18.3-41.1-15.93.58828.438.00.62, 0.080.621.773476696
2025-07-20 10:00:116-26.1-48.2-17.84.511598.637.40.61, 0.080.611.733476698
2025-07-20 10:03:117-30.4-36.6-20.25.012928.936.50.59, 0.090.601.213476699
2025-07-20 10:06:118-30.8-36.8-21.15.113089.035.20.58, 0.090.580.003476704
2025-07-20 10:09:119-32.9-37.8-19.35.514279.034.80.57, 0.090.580.003476705
2025-07-20 10:12:1110-57.0-40.0-14.05.631649.134.00.56, 0.090.571.153476706
2025-07-20 10:15:1111-60.6-42.2-14.35.633831.06, 0.541.191.313476707
2025-07-20 10:18:1112-63.1-44.6-14.45.335081.07, 0.541.190.003476710
2025-07-20 10:21:1113-64.5-43.1-14.34.535641.06, 0.531.191.883476711
2025-07-20 10:24:1114-65.5-42.3-14.83.735271.06, 0.531.192.283476714
2025-07-20 10:27:1115-68.8-41.1-15.03.235951.06, 0.531.192.533476715
2025-07-20 10:30:1116-71.2-44.3-15.22.836361.06, 0.531.192.803476720
2025-07-20 10:33:1117-73.5-47.9-15.92.436101.06, 0.531.192.593476721
2025-07-20 10:36:1118-76.9-51.0-15.82.136991.06, 0.531.193.173476722
2025-07-20 10:39:1119-80.0-54.1-16.21.836901.06, 0.531.194.073476723
2025-07-20 10:42:1120-84.1-57.1-16.51.437241.06, 0.531.193.963476726
2025-07-20 10:45:1121-87.0-60.5-17.11.037061.06, 0.531.194.283476727
2025-07-20 10:48:1122-93.7-63.5-17.30.938381.06, 0.531.194.523476730
2025-07-20 10:51:1123-98.9-66.5-17.90.838951.06, 0.531.195.213476731
2025-07-20 10:54:1124-103.7-69.2-18.70.639211.06, 0.531.195.113476734
2025-07-20 10:57:1125-109.2-71.8-19.30.439981.06, 0.531.1928.163476735
2025-07-20 11:00:1126-115.2-74.1-19.80.440971.06, 0.521.1920.393476738
2025-07-20 11:03:1127-125.4-77.4-18.10.346571.06, 0.521.1917.233476739
2025-07-20 11:06:1128-131.4-80.7-18.40.347651.06, 0.521.1813.973476743
2025-07-20 11:09:1129-139.2-85.2-19.00.248921.06, 0.521.1820.893476744
2025-07-20 11:12:1130-154.3-88.7-16.80.259451.06, 0.521.1821.713476746
2025-07-20 11:15:1131-162.7-89.7-16.70.362501.06, 0.521.185.813476747
2025-07-20 11:18:1132-169.4-93.1-17.20.363631.06, 0.521.184.513476750
2025-07-20 11:21:1133-177.8-96.2-17.50.365511.06, 0.521.185.473476751
2025-07-20 11:24:1134-187.8-99.0-17.60.768021.06, 0.511.1818.043476754
2025-07-20 11:27:1135-201.7-101.8-16.30.876411.06, 0.511.180.843476755
2025-07-20 11:30:1136-214.2-104.5-16.91.379741.06, 0.511.180.003476760
2025-07-20 11:33:1137-220.4-106.9-16.91.481561.06, 0.511.180.893476761
2025-07-20 11:36:1138-247.5-110.4-16.01.59579-1.14, 0.191.161.003476762
2025-07-20 11:39:1139-242.0-112.7-17.01.687971.06, 0.511.171.443476763
2025-07-20 11:42:1140-250.1-117.3-17.41.788131.06, 0.511.173.573476768
2025-07-20 11:45:1141-257.6-120.6-17.42.089831.06, 0.511.176.493476769
2025-07-20 11:48:1142-293.2-123.8-16.62.810681-1.14, 0.201.1615.413476770
2025-07-20 11:51:1143-301.0-125.7-17.95.398601.03, 0.511.1411.923476771
2025-07-20 11:54:1144-315.4-129.9-18.16.3102671.03, 0.501.1413.563476774
2025-07-20 11:57:1145-319.9-133.1-18.46.2103561.04, 0.501.157.763476775
2025-07-20 12:00:1146-339.1-137.7-17.99.1110241.01, 0.491.1212.403476778
2025-07-20 12:03:1147-353.4-141.1-17.79.8114611.01, 0.491.122.813476779
2025-07-20 12:06:1148-373.2-143.9-17.910.6119031.02, 0.491.1313.593476782
2025-07-20 12:09:1149-380.1-145.6-18.110.5119741.02, 0.491.1323.433476783
2025-07-20 12:12:1150-389.0-147.9-18.110.4121661.01, 0.491.1311.543476784
2025-07-20 12:15:1151-413.9-150.6-17.413.9134461.02, 0.491.1310.943476785
2025-07-20 12:18:1152-426.2-152.3-16.315.9141841.02, 0.491.143.483476790
2025-07-20 12:21:1153-443.8-153.4-15.021.3154231.02, 0.501.144.093476791
2025-07-20 12:24:1154-462.8-155.5-14.726.9162841.02, 0.491.1413.223476793
2025-07-20 12:27:1155-457.3-158.0-15.122.9157501.03, 0.491.148.323476794
2025-07-20 12:30:1156-463.6-159.8-14.922.9159431.03, 0.491.142.643476798
2025-07-20 12:33:1157-498.9-161.4-15.323.5176251.03, 0.491.140.003476799
2025-07-20 12:36:1158-481.0-163.0-15.024.8164711.03, 0.491.140.003476802
2025-07-20 12:39:1159-473.4-164.3-15.721.9157261.04, 0.501.161.483476803
2025-07-20 12:42:1160-485.1-164.8-15.923.5160371.04, 0.501.1613.403476808
2025-07-20 12:45:1161-531.1-166.1-16.526.7179691.04, 0.501.1617.803476809
2025-07-20 12:48:1162-549.8-167.0-16.829.4184351.04, 0.501.1514.723476810
2025-07-20 12:51:1163-559.5-167.9-16.829.6185611.04, 0.501.156.883476811
2025-07-20 12:54:1164-573.6-169.0-16.830.6190331.04, 0.501.1526.163476814
2025-07-20 12:57:1165-576.6-169.3-16.529.919307-1.14, 0.211.1618.583476815
2025-07-20 13:00:1166-585.4-169.6-16.730.419455-1.14, 0.201.1618.243476818
2025-07-20 13:03:1167-569.4-169.8-16.431.918401-1.10, 0.311.1412.173476819
2025-07-20 13:06:1168-580.7-170.7-16.931.818596-1.10, 0.321.152.893476822
2025-07-20 13:09:1169-625.6-172.6-17.031.920591-1.14, 0.201.160.003476823
2025-07-20 13:12:1170-648.6-176.0-17.035.2216951.03, 0.491.140.003476826
2025-07-20 13:15:1171-630.4-176.5-17.229.220743-1.14, 0.201.160.003476827
2025-07-20 13:18:1172-662.7-177.1-16.337.922861-1.09, 0.231.120.003476830
2025-07-20 13:21:1173-658.3-179.2-16.931.922062-1.13, 0.211.150.003476831
2025-07-20 13:24:1174-697.9-179.3-16.439.724097-1.10, 0.231.120.003476833
2025-07-20 13:27:1175-687.0-183.1-16.633.223197-1.09, 0.231.120.003476834
2025-07-20 13:30:1176-706.2-183.8-16.335.424306-1.09, 0.241.120.003476840

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 )