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 3983
Detector 24h operating status:

Last processed image:    
   0 hours and 16 minutes ago (2025-11-08 15:27 UTC)
Last detected dimming:
   1 hours and 52 minutes ago (2025-11-08 13:51 UTC)


Overview for dimming #:
   3983           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 #: 3983          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2022-07-21 00:06:1110.00.00.00.00 , 0.002507203
2022-07-21 00:09:1120.00.00.00.00 , 0.002507206
2022-07-21 00:12:113-1.0-6.9-7.90.0129 , 16.782507207
2022-07-21 00:15:114-5.4-9.7-7.91.0632-1.03, 0.041.035.062507210
2022-07-21 00:18:115-14.5-12.3-8.01.51654-1.03, 0.041.034.052507211
2022-07-21 00:21:116-38.3-38.9-9.07.23421-1.03, 0.041.0318.302507214
2022-07-21 00:24:117-56.9-47.6-9.812.54789-1.02, 0.061.0217.252507215
2022-07-21 00:27:118-73.8-55.3-10.116.25857-1.02, 0.061.0223.952507218
2022-07-21 00:30:119-89.0-56.4-10.617.46727-1.03, 0.051.0314.662507219
2022-07-21 00:33:1110-102.6-55.1-11.020.87555-1.01, 0.071.022.022507222
2022-07-21 00:36:1111-116.9-52.9-11.128.08490-1.01, 0.081.012.202507223
2022-07-21 00:39:1112-130.5-49.8-11.135.19429-1.01, 0.101.012.472507226
2022-07-21 00:42:1113-139.6-42.7-11.240.410009-1.02, 0.091.022.252507227
2022-07-21 00:45:1114-148.7-41.8-11.739.810423-1.02, 0.091.020.942507230
2022-07-21 00:48:1115-158.9-42.2-11.744.411104-1.02, 0.101.020.942507231
2022-07-21 00:51:1116-166.3-45.3-11.848.011414-1.02, 0.101.031.092507234
2022-07-21 00:54:1117-184.5-45.5-12.151.212255-1.02, 0.111.038.312507235
2022-07-21 00:57:1118-187.1-46.6-12.251.612338-1.02, 0.101.031.672507238
2022-07-21 01:00:1119-188.4-48.1-12.252.712329-1.02, 0.101.030.002507239
2022-07-21 01:03:1120-192.2-43.8-12.253.712614-1.03, 0.091.030.002507242
2022-07-21 01:06:1121-193.7-41.9-12.352.212677-1.03, 0.081.032.622507243
2022-07-21 01:09:1122-268.6-115.3-12.754.714119-1.03, 0.061.0310.402507246
2022-07-21 01:12:1123-355.9-139.0-12.562.516719-1.02, 0.061.0352.722507247
2022-07-21 01:15:1124-422.3-301.2-12.268.918749-1.02, 0.051.0382.432507250
2022-07-21 01:18:1125-467.9-316.0-12.774.820735-1.01, 0.061.02111.412507251
2022-07-21 01:21:1126-503.1-339.7-13.375.221414-1.02, 0.061.02126.262507254
2022-07-21 01:24:1127-533.5-308.6-12.881.223753-1.02, 0.051.02178.952507255
2022-07-21 01:27:1128-531.6-269.0-12.979.423076-1.02, 0.051.02142.532507258
2022-07-21 01:30:1129-549.7-251.7-12.682.024013-1.02, 0.041.02100.722507259
2022-07-21 01:33:1130-585.0-251.4-12.689.226134-1.03, 0.031.03139.372507262
2022-07-21 01:36:1131-604.0-245.6-12.995.52675616.2-1.2-0.02, 0.200.2074.052507263
2022-07-21 01:39:1132-626.9-247.9-13.198.12739716.5-1.2-0.02, 0.200.2176.882507266
2022-07-21 01:42:1133-646.0-252.0-13.4103.12805516.2-2.6-0.04, 0.200.2064.312507267
2022-07-21 01:45:1134-656.0-250.9-13.6104.22832616.2-2.8-0.05, 0.200.2038.882507270
2022-07-21 01:48:1135-671.6-243.3-13.6106.02960916.0-3.6-0.06, 0.200.2024.492507271
2022-07-21 01:51:1136-690.4-240.3-13.3111.53090216.2-3.8-0.06, 0.200.2117.832507274
2022-07-21 01:54:1137-714.5-237.3-13.3114.83189616.0-3.6-0.06, 0.200.218.992507275
2022-07-21 01:57:1138-763.6-236.5-13.2123.73425515.6-3.8-0.06, 0.190.2056.892507278
2022-07-21 02:00:1139-793.3-231.9-13.4130.63591115.5-4.2-0.07, 0.190.2064.522507279
2022-07-21 02:03:1140-816.0-233.4-13.4138.13736815.0-4.4-0.07, 0.180.1971.862507282
2022-07-21 02:06:1141-829.6-232.5-13.5143.23826615.0-4.3-0.07, 0.180.1912.752507283
2022-07-21 02:09:1142-843.7-242.9-13.4146.83932814.9-4.4-0.08, 0.180.197.412507286
2022-07-21 02:12:1143-862.0-238.3-13.5154.93990214.5-4.3-0.07, 0.170.1811.502507287
2022-07-21 02:15:1144-879.9-241.5-13.4159.44069014.4-4.5-0.08, 0.170.189.572507290
2022-07-21 02:18:1145-912.6-242.3-12.9164.34369214.2-5.0-0.09, 0.160.191.742507291
2022-07-21 02:21:1146-927.8-237.5-13.0164.14457414.2-5.2-0.09, 0.170.190.002507294
2022-07-21 02:24:2347-946.8-230.7-12.9165.24586714.0-5.9-0.10, 0.160.194.522507295
2022-07-21 02:27:1148-953.8-233.2-12.9162.14623114.0-5.7-0.10, 0.160.190.002507298
2022-07-21 02:30:1149-965.7-230.7-13.0162.24638314.0-5.9-0.10, 0.160.195.002507299
2022-07-21 02:33:1150-978.2-222.2-13.0160.24696314.0-6.2-0.11, 0.160.190.842507302
2022-07-21 02:36:1151-995.9-221.3-12.9162.04775913.9-6.4-0.11, 0.160.190.972507303
2022-07-21 02:39:1152-1,002.8-217.8-12.9163.24803313.9-6.7-0.12, 0.160.201.802507306
2022-07-21 02:42:1153-1,020.9-226.6-12.9165.34888013.7-7.3-0.12, 0.160.205.222507307
2022-07-21 02:45:1154-1,024.1-226.7-12.9167.24907313.7-7.4-0.13, 0.160.200.002507310
2022-07-21 02:48:1155-1,027.4-224.0-12.9163.34919813.6-7.7-0.13, 0.150.200.002507311
2022-07-21 02:51:1156-1,054.3-224.9-12.9181.35084313.6-8.4-0.14, 0.150.210.002507314
2022-07-21 02:54:1157-1,059.8-227.2-13.0180.85094213.6-8.6-0.15, 0.150.210.002507315
2022-07-21 02:57:1158-1,058.3-228.6-13.0175.85049513.3-8.9-0.15, 0.150.211.002507318
2022-07-21 03:00:1159-1,040.2-228.0-13.1174.84926613.2-8.9-0.15, 0.150.210.002507319
2022-07-21 03:03:1160-1,063.9-226.9-13.1177.75085813.1-9.3-0.16, 0.150.221.312507322
2022-07-21 03:06:1161-1,058.1-227.9-13.3171.84986913.2-8.9-0.15, 0.150.210.002507323

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 )