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 12620
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-05-22 13:00 UTC)
Last detected dimming:
   0 hours and 52 minutes ago (2025-05-22 12:27 UTC)


Overview for dimming #:
   12620           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 #: 12620          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-04-23 16:45:1110.00.00.00.00 , 0.003393234
2025-04-23 16:48:1120.00.00.00.00 , 0.003393237
2025-04-23 16:51:1130.00.00.00.00 , 0.003393238
2025-04-23 16:54:114-3.6-28.5-32.10.389-4.51.50.03, 0.010.030.973393241
2025-04-23 16:57:115-6.9-45.9-34.40.5159-4.61.40.02, 0.000.031.753393242
2025-04-23 17:00:116-9.8-55.7-35.40.7210-5.01.90.03, 0.000.031.533393245
2025-04-23 17:03:117-13.8-66.8-38.20.8256-5.72.70.05, -0.020.050.853393246
2025-04-23 17:06:118-14.7-70.9-37.80.9278-5.82.90.05, -0.020.050.003393249
2025-04-23 17:09:119-17.7-73.3-41.11.0332-5.72.90.05, -0.020.050.003393250
2025-04-23 17:12:1110-19.6-74.6-36.51.2392-5.72.90.05, -0.010.050.003393253
2025-04-23 17:15:1111-21.6-76.4-37.71.3426-5.73.00.05, -0.020.060.003393254
2025-04-23 17:18:1112-22.5-76.7-39.21.3425-5.93.20.06, -0.020.060.003393257
2025-04-23 17:21:1113-23.2-76.8-37.61.4457-5.73.00.05, -0.020.054.983393258
2025-04-23 17:24:1114-24.8-76.0-30.21.8533-5.83.00.05, -0.020.0611.213393259
2025-04-23 17:27:1115-25.9-74.2-30.51.9564-5.93.20.06, -0.020.067.543393262
2025-04-23 17:30:1116-27.6-76.3-32.51.8571-5.93.00.05, -0.020.063.923393265
2025-04-23 17:33:1117-29.9-84.8-30.22.0622-6.03.20.06, -0.020.061.673393266
2025-04-23 17:36:1118-32.2-88.8-28.32.2688-6.13.20.06, -0.020.060.903393269
2025-04-23 17:39:1119-38.5-93.1-21.63.41048-6.03.10.05, -0.020.061.263393270
2025-04-23 17:42:1120-45.0-97.4-17.94.51395-6.03.00.05, -0.020.061.723393273
2025-04-23 17:45:1121-49.8-97.9-16.55.31666-6.02.80.05, -0.020.053.073393274
2025-04-23 17:48:1122-59.3-106.4-16.56.72100-6.02.60.05, -0.020.055.013393277
2025-04-23 17:51:1123-66.0-117.2-16.57.62400-6.02.60.05, -0.020.054.743393278
2025-04-23 17:54:1124-68.6-125.8-16.47.62413-6.12.70.05, -0.020.055.123393281
2025-04-23 17:57:1125-74.0-131.2-16.48.12551-6.22.50.04, -0.020.053.843393282
2025-04-23 18:00:1126-79.2-132.3-16.78.72728-6.32.20.04, -0.020.050.873393285
2025-04-23 18:03:1127-88.0-138.0-16.99.63000-6.32.00.03, -0.030.041.513393286
2025-04-23 18:06:1128-94.8-137.7-17.110.23199-6.41.70.03, -0.030.040.003393289
2025-04-23 18:09:1129-102.8-139.9-17.210.63343-6.41.80.03, -0.030.041.303393290
2025-04-23 18:12:1130-109.2-138.0-17.211.03449-6.32.00.04, -0.030.041.153393293
2025-04-23 18:15:1131-113.0-140.9-18.710.73351-6.32.50.04, -0.030.050.003393294
2025-04-23 18:18:1132-139.7-142.4-16.611.04927-6.32.40.04, -0.030.053.153393297
2025-04-23 18:21:1133-144.5-144.0-16.911.15044-6.42.50.04, -0.030.052.003393298
2025-04-23 18:24:1134-145.2-141.3-17.210.85037-6.42.70.05, -0.030.052.283393301
2025-04-23 18:27:1135-144.8-134.7-17.810.85121-6.42.30.04, -0.030.050.003393302
2025-04-23 18:30:1136-148.0-134.1-18.110.95249-6.42.30.04, -0.030.050.003393305
2025-04-23 18:33:1137-150.1-128.8-19.110.95283-6.42.10.04, -0.030.050.003393306
2025-04-23 18:36:1138-150.7-125.4-19.110.85498-6.32.20.04, -0.030.051.913393309
2025-04-23 18:39:1139-150.1-119.2-19.910.85509-6.42.10.04, -0.030.050.003393310
2025-04-23 18:42:1140-166.9-112.2-19.115.56599-5.91.30.02, -0.020.030.843393313
2025-04-23 18:45:1141-170.4-102.9-18.916.26825-5.61.30.02, -0.010.035.023393314
2025-04-23 18:48:1142-173.7-102.9-18.916.87043-5.41.10.02, -0.010.026.333393317
2025-04-23 18:51:1143-179.6-104.5-18.717.67345-5.31.20.02, -0.010.022.643393318
2025-04-23 18:54:1144-183.9-103.3-19.118.57557-5.31.00.02, -0.010.022.133393321
2025-04-23 18:57:1145-203.6-102.5-18.319.68743-6.9-4.3-0.07, -0.040.088.523393322
2025-04-23 19:00:1146-208.8-101.9-17.721.69262-6.9-5.2-0.09, -0.040.104.503393325
2025-04-23 19:03:1147-210.2-99.3-17.521.29410-6.9-5.6-0.10, -0.040.100.923393326
2025-04-23 19:06:1148-213.7-100.3-17.421.69641-7.1-6.6-0.12, -0.040.120.003393329
2025-04-23 19:09:1149-217.3-99.6-17.621.99767-6.9-6.7-0.12, -0.040.120.003393330
2025-04-23 19:12:1150-214.6-96.7-17.720.99531-7.0-6.9-0.12, -0.040.130.003393333
2025-04-23 19:15:1151-212.7-97.3-17.720.89479-7.1-7.9-0.14, -0.040.140.003393334
2025-04-23 19:18:1152-218.9-96.4-17.622.29844-6.5-7.3-0.13, -0.030.130.003393338
2025-04-23 19:21:1153-243.9-94.7-15.628.711843-6.6-8.1-0.14, -0.030.140.003393339
2025-04-23 19:24:1154-249.1-94.5-15.629.512058-6.3-7.6-0.13, -0.030.140.003393342

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 )