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 13422
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-07-28 14:51 UTC)
Last detected dimming:
   1 hours and 53 minutes ago (2025-07-28 13:21 UTC)


Overview for dimming #:
   13422           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 #: 13422          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-27 08:12:1110.00.00.00.00 , 0.003483213
2025-07-27 08:15:112-1.4-6.0-11.30.4117-12.0-16.1-0.27, -0.300.410.003483214
2025-07-27 08:18:113-6.5-10.7-13.21.6448-12.3-15.5-0.26, -0.300.40357.433483217
2025-07-27 08:21:114-16.1-14.6-12.36.51023-12.0-16.1-0.28, -0.300.41348.853483218
2025-07-27 08:24:115-30.1-17.1-12.112.31944-10.8-15.7-0.27, -0.280.39176.523483223
2025-07-27 08:27:116-42.2-16.6-11.617.52729-8.61.80.03, -0.240.253.113483224
2025-07-27 08:30:117-56.8-18.1-11.425.43709-7.90.20.00, -0.230.238.023483225
2025-07-27 08:33:118-68.5-20.9-10.827.64584-7.11.50.03, -0.220.2214.633483226
2025-07-27 08:36:119-93.2-21.7-10.435.36451-7.0-1.2-0.02, -0.220.226.263483229
2025-07-27 08:39:1110-105.3-25.9-9.838.77494-6.4-3.0-0.05, -0.210.212.803483230
2025-07-27 08:42:1111-124.0-28.4-9.644.18992-8.7-5.7-0.10, -0.250.272.893483233
2025-07-27 08:45:1112-142.8-29.5-9.648.310202-8.7-3.8-0.07, -0.250.268.893483234
2025-07-27 08:48:1113-153.3-31.2-9.650.710952-9.3-4.3-0.08, -0.260.2710.403483237
2025-07-27 09:06:1114-352.6-173.6-10.979.117581-7.6-6.7-0.12, -0.230.260.003483249
2025-07-27 09:09:1115-409.6-214.8-11.485.719298-7.8-6.5-0.11, -0.230.260.003483250
2025-07-27 09:12:1116-452.3-236.2-11.591.521134-8.0-6.5-0.11, -0.230.2623.703483254
2025-07-27 09:15:1117-487.7-237.2-11.6101.523242-8.0-6.6-0.11, -0.230.2644.123483255
2025-07-27 09:18:1118-517.4-233.5-11.8101.024530-8.2-6.9-0.12, -0.240.2741.073483257
2025-07-27 09:21:1119-559.4-244.9-11.8106.726198-8.8-6.9-0.12, -0.250.2834.323483258
2025-07-27 09:24:1120-605.8-248.9-12.2113.227957-9.6-7.0-0.12, -0.260.2911.833483261
2025-07-27 09:27:1121-653.2-252.0-12.4123.829518-9.5-6.9-0.12, -0.260.2912.563483262
2025-07-27 09:30:1122-688.9-249.0-12.5129.331041-9.6-7.5-0.13, -0.260.2920.723483266
2025-07-27 09:33:1123-737.7-249.6-12.5130.832867-9.6-7.5-0.13, -0.260.2957.293483267
2025-07-27 09:36:1124-773.4-250.7-12.8134.934049-9.6-7.1-0.12, -0.260.29104.293483268
2025-07-27 09:39:1125-808.8-251.8-12.9146.635687-9.6-7.3-0.13, -0.260.2941.733483270
2025-07-27 09:42:1126-845.1-249.5-13.1151.337137-9.7-7.4-0.13, -0.260.2925.443483271
2025-07-27 09:45:1127-875.1-247.8-13.1155.938383-9.8-7.5-0.13, -0.260.2928.053483272
2025-07-27 09:48:1128-920.2-247.9-13.3159.640148-9.6-7.3-0.13, -0.260.2933.383483278
2025-07-27 09:51:1129-938.4-250.9-13.5157.140737-9.4-6.9-0.12, -0.260.2929.763483279
2025-07-27 09:54:1130-975.4-251.3-13.6170.942585-9.8-7.2-0.13, -0.270.2920.593483281
2025-07-27 09:57:1131-988.0-249.1-13.8164.542526-9.8-7.1-0.12, -0.270.2930.763483282
2025-07-27 10:00:1132-1,034.9-248.0-13.9171.944534-9.7-7.2-0.13, -0.260.2955.463483285
2025-07-27 10:03:1133-1,047.6-248.4-14.0175.645048-9.7-7.1-0.12, -0.260.2938.883483286
2025-07-27 10:06:1134-1,080.1-248.1-13.9183.546747-9.7-7.2-0.12, -0.260.2961.123483289
2025-07-27 10:09:1135-1,089.5-247.0-14.0179.447112-9.6-7.0-0.12, -0.260.2917.223483290
2025-07-27 10:12:1136-1,129.7-244.8-14.3189.748510-9.4-7.2-0.12, -0.260.2916.013483293
2025-07-27 10:15:1137-1,141.6-243.6-14.3186.549073-9.2-7.2-0.13, -0.260.281.173483294
2025-07-27 10:18:1138-1,153.5-241.4-14.4188.049171-9.2-7.1-0.12, -0.260.280.843483296
2025-07-27 10:21:1139-1,177.3-236.0-14.4193.450147-9.3-7.4-0.13, -0.260.294.273483297
2025-07-27 10:24:1140-1,180.5-234.2-14.5193.850045-9.2-7.4-0.13, -0.250.291.533483303
2025-07-27 10:27:1141-1,209.6-231.9-14.5197.651337-9.3-7.2-0.13, -0.260.290.003483304
2025-07-27 10:30:1142-1,214.8-230.5-14.6197.851396-9.3-7.3-0.13, -0.260.290.003483305
2025-07-27 10:33:1143-1,234.2-228.4-14.8199.251867-9.1-7.2-0.13, -0.250.280.003483306
2025-07-27 10:36:1144-1,233.8-226.1-14.9199.851637-9.1-7.3-0.13, -0.250.280.003483307
2025-07-27 10:39:1145-1,245.0-222.7-15.0198.351695-9.1-7.2-0.12, -0.250.280.003483308
2025-07-27 10:42:1146-1,259.9-220.7-15.1200.352368-8.9-6.9-0.12, -0.250.281.163483314
2025-07-27 10:45:1147-1,292.3-217.2-14.8210.954254-9.0-7.1-0.12, -0.250.281.273483315
2025-07-27 10:48:1148-1,305.4-217.8-15.0212.854044-8.8-7.1-0.12, -0.250.280.973483317

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 )