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 16281
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-10-17 21:51 UTC)
Last detected dimming:
   0 hours and 56 minutes ago (2026-10-17 21:15 UTC)


Overview for dimming #:
   16281           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

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Details for dimming #: 16281          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-09-19 17:54:1110.00.00.00.00 , 0.003883205
2026-09-19 17:57:1120.00.00.00.00 , 0.003883206
2026-09-19 18:00:1130.00.00.00.00 , 0.983883209
2026-09-19 18:03:114-0.5-4.7-11.00.044-1.12, 0.191.141.033883210
2026-09-19 18:06:115-1.6-6.6-12.50.0117-1.13, 0.211.141.393883213
2026-09-19 18:09:116-29.1-41.5-12.50.01754-1.12, 0.211.147.173883216
2026-09-19 18:12:117-71.9-64.1-17.50.03305-1.11, 0.201.1321.183883217
2026-09-19 18:15:238-125.0-77.0-21.40.04750-1.11, 0.201.1329.143883218
2026-09-19 18:18:119-179.5-96.5-23.40.06094-1.11, 0.211.1337.633883221
2026-09-19 18:21:3510-242.4-136.1-25.70.07147-1.10, 0.211.1247.923883222
2026-09-19 18:24:1111-284.0-157.3-26.60.07973-1.10, 0.221.1249.053883225
2026-09-19 18:27:1112-324.8-166.9-28.20.08670-1.10, 0.221.1244.443883226
2026-09-19 18:30:1113-369.6-183.3-29.10.09386-1.10, 0.221.1240.153883229
2026-09-19 18:33:1114-409.1-189.3-29.00.010281-1.10, 0.221.1240.603883230
2026-09-19 18:36:1115-445.7-196.4-28.10.011234-1.10, 0.221.1243.123883233
2026-09-19 18:39:1116-475.5-200.7-27.60.012130-1.10, 0.221.1230.733883234
2026-09-19 18:42:1117-513.7-208.1-26.40.013285-1.10, 0.221.1231.503883237
2026-09-19 18:45:1118-542.9-215.3-26.30.013985-1.10, 0.221.1218.233883238
2026-09-19 18:48:1119-573.5-221.3-25.90.014765-1.10, 0.221.1212.473883241
2026-09-19 18:51:1120-594.2-225.2-25.80.015180-1.10, 0.231.1210.493883242
2026-09-19 18:54:1121-609.8-228.9-25.90.015457-1.10, 0.231.128.493883245
2026-09-19 18:57:2322-621.6-229.6-26.20.015567-1.10, 0.231.122.373883246
2026-09-19 19:00:1123-625.9-230.3-26.60.015484-1.10, 0.231.120.003883249
2026-09-19 19:03:1124-634.3-235.6-26.90.015515-1.10, 0.231.123.273883250
2026-09-19 19:06:1125-637.2-237.7-27.10.015464-1.10, 0.231.123.253883253
2026-09-19 19:09:1126-640.5-236.6-27.10.015472-1.10, 0.221.121.013883254
2026-09-19 19:12:1127-643.2-237.5-27.10.015507-1.10, 0.221.120.003883257
2026-09-19 19:15:1128-637.7-237.8-27.10.015364-1.10, 0.221.120.003883258
2026-09-19 19:18:1129-634.3-238.0-27.20.015235-1.10, 0.221.120.003883261
2026-09-19 19:21:1130-629.6-239.4-27.30.015135-1.10, 0.221.120.003883262
2026-09-19 19:24:1131-627.6-239.6-27.50.115072-1.10, 0.221.120.003883265
2026-09-19 19:27:1132-628.5-240.2-27.50.015068-1.10, 0.221.120.003883266
2026-09-19 19:30:1133-626.1-241.5-27.50.115041-1.10, 0.221.120.003883269
2026-09-19 19:33:1134-629.9-243.5-27.40.715161-1.10, 0.221.120.003883270

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 )