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 15000
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2026-02-08 20:30 UTC)
Last detected dimming:
   0 hours and 56 minutes ago (2026-02-08 19:51 UTC)


Overview for dimming #:
   15000           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 #: 15000          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-31 13:33:1110.00.00.00.00 , 0.003660104
2026-01-31 13:36:1120.00.00.00.00 , 1.523660105
2026-01-31 13:39:1130.00.00.00.00 , 0.003660109
2026-01-31 13:42:1140.00.00.00.00 , 0.003660110
2026-01-31 13:45:1150.00.00.00.00 , 0.983660111
2026-01-31 13:48:1160.00.00.00.00 , 5.193660112
2026-01-31 13:51:117-1.7-7.9-11.51.11359.3-62.0-0.88, 0.210.912.993660117
2026-01-31 13:54:118-2.4-12.5-12.41.51819.1-64.4-0.90, 0.200.920.003660118
2026-01-31 13:57:119-12.1-36.9-17.53.349817.7-47.7-0.71, 0.370.803.563660119
2026-01-31 14:00:1110-14.1-35.7-15.44.466217.7-47.6-0.71, 0.370.807.613660120
2026-01-31 14:03:1111-16.8-35.0-15.06.185217.2-48.2-0.72, 0.360.814.873660123
2026-01-31 14:06:1112-19.3-29.7-13.78.4110416.9-49.0-0.73, 0.360.812.033660124
2026-01-31 14:09:1113-21.2-25.3-12.610.2130416.8-49.2-0.73, 0.360.820.003660127
2026-01-31 14:12:1114-26.6-30.8-12.712.5163317.3-48.6-0.72, 0.370.817.253660128
2026-01-31 14:15:1115-29.6-33.0-12.613.6181916.8-49.2-0.73, 0.360.821.293660131
2026-01-31 14:18:1116-32.4-33.8-13.514.2195317.0-49.1-0.73, 0.360.821.493660132
2026-01-31 14:21:1117-34.9-32.9-13.615.6211216.6-49.5-0.74, 0.350.820.003660137
2026-01-31 14:24:1118-40.9-29.9-13.618.1240217.9-49.1-0.73, 0.380.822.773660138
2026-01-31 14:27:1119-45.9-35.5-13.519.8262618.6-48.7-0.72, 0.390.823.523660139
2026-01-31 14:30:1120-48.6-36.0-13.420.4271319.0-48.7-0.72, 0.390.824.413660140
2026-01-31 14:33:1121-51.5-37.2-13.620.8282619.1-48.6-0.72, 0.400.823.273660143
2026-01-31 14:36:1122-54.4-39.0-14.322.1295419.2-48.9-0.72, 0.400.826.793660144
2026-01-31 14:39:1123-57.7-40.6-13.723.0308619.4-49.0-0.72, 0.400.823.713660147
2026-01-31 14:42:1124-58.1-40.9-14.622.7300719.6-49.3-0.72, 0.400.831.363660148
2026-01-31 14:45:1125-64.6-54.6-14.823.0314919.8-49.1-0.72, 0.410.830.003660151
2026-01-31 14:48:1126-66.7-54.3-14.623.1313620.1-49.2-0.72, 0.410.830.003660152
2026-01-31 14:51:1127-67.2-51.9-14.423.5322619.9-49.9-0.73, 0.410.830.003660157
2026-01-31 14:54:1128-72.5-51.8-15.523.8330618.6-51.0-0.74, 0.380.840.003660158
2026-01-31 14:57:1129-78.8-86.9-15.225.0350116.8-52.9-0.77, 0.350.852.333660159
2026-01-31 15:00:1130-87.6-109.1-14.328.2389615.3-54.4-0.79, 0.320.861.993660160
2026-01-31 15:03:1131-97.4-121.2-14.431.9433615.0-54.6-0.80, 0.320.864.083660164
2026-01-31 15:06:1132-116.3-122.8-13.141.3545715.1-54.4-0.79, 0.320.866.903660165
2026-01-31 15:09:1133-131.7-127.7-13.346.7605015.3-54.4-0.79, 0.320.8619.403660167
2026-01-31 15:12:1134-131.8-121.6-15.643.7557015.6-54.3-0.79, 0.330.8612.083660168
2026-01-31 15:15:1135-142.4-136.8-16.443.9573415.6-54.5-0.79, 0.330.868.313660171
2026-01-31 15:18:1136-161.7-147.2-16.146.6654313.7-57.1-0.82, 0.290.8811.013660172
2026-01-31 15:21:1137-172.0-153.2-15.351.1705314.0-57.2-0.82, 0.300.884.563660175
2026-01-31 15:24:1138-192.0-148.8-12.060.5911914.2-57.3-0.82, 0.300.884.903660176
2026-01-31 15:27:1139-197.3-147.2-12.262.0930414.7-56.8-0.82, 0.310.880.903660179
2026-01-31 15:30:1140-204.5-146.6-12.465.2964014.7-57.3-0.82, 0.310.880.003660180
2026-01-31 15:33:1141-212.4-152.4-12.667.9996614.9-57.2-0.82, 0.310.880.993660184
2026-01-31 15:36:1142-219.7-149.4-12.769.71012615.2-57.4-0.82, 0.320.880.853660185
2026-01-31 15:39:1143-230.7-153.3-12.473.71072915.0-57.8-0.83, 0.310.880.903660189
2026-01-31 15:42:1144-237.3-156.3-12.874.11067315.4-57.7-0.82, 0.320.880.003660190
2026-01-31 15:45:1145-240.4-157.8-13.074.41081615.3-57.6-0.82, 0.320.880.003660191
2026-01-31 15:48:1146-250.3-159.9-13.075.81102315.4-57.7-0.82, 0.320.880.003660192
2026-01-31 15:51:1147-257.6-163.3-12.879.51154915.4-57.5-0.82, 0.320.881.223660197

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 )