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 12521
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-04-25 22:18 UTC)
Last detected dimming:
   0 hours and 25 minutes ago (2025-04-25 22:15 UTC)


Overview for dimming #:
   12521           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 #: 12521          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-04-14 14:03:1110.00.00.00.00 , 0.003385406
2025-04-14 14:06:1120.00.00.00.00 , 0.003385407
2025-04-14 14:09:1130.00.00.00.00 , 0.003385409
2025-04-14 14:12:1140.00.00.00.00 , 1.243385410
2025-04-14 14:15:1150.00.00.00.00 , 0.003385413
2025-04-14 14:18:116-1.6-7.2-8.40.0185 , 0.883385414
2025-04-14 14:21:117-11.3-16.9-8.60.011050.40, -1.031.101.513385417
2025-04-14 14:24:118-30.6-23.9-8.40.029950.41, -1.011.095.863385418
2025-04-14 14:27:119-39.5-29.1-9.40.034590.40, -1.021.107.393385421
2025-04-14 14:30:1110-48.4-35.5-9.40.040340.39, -1.021.098.723385422
2025-04-14 14:33:1111-59.8-40.7-9.90.045290.38, -1.021.099.973385425
2025-04-14 14:36:1112-71.0-45.6-10.11.149880.38, -1.021.0912.233385426
2025-04-14 14:39:1113-80.7-51.3-10.52.253030.38, -1.011.0811.413385429
2025-04-14 14:42:1114-86.1-52.9-10.72.554840.39, -1.011.0826.873385430
2025-04-14 14:45:1115-99.0-56.5-10.71.659250.39, -1.001.0811.203385433
2025-04-14 14:48:1116-116.8-62.5-11.20.663920.39, -1.001.0714.773385434
2025-04-14 14:51:1117-137.6-65.9-10.80.576010.39, -1.001.0713.503385437
2025-04-14 14:54:1118-150.7-65.7-10.61.185340.39, -1.001.0715.003385438
2025-04-14 14:57:1119-154.1-62.7-10.63.990330.39, -1.001.072.383385441
2025-04-14 15:00:1120-151.0-58.6-10.46.392370.40, -1.001.084.143385442
2025-04-14 15:03:1121-145.2-54.0-10.48.491100.40, -1.001.083.233385445
2025-04-14 15:06:1122-142.4-50.1-10.410.392240.41, -1.001.084.563385446
2025-04-14 15:09:1123-153.3-48.6-10.620.0102250.41, -1.001.0815.073385449
2025-04-14 15:12:1124-164.6-48.4-10.730.2108180.41, -1.001.087.773385450
2025-04-14 15:15:1125-170.2-49.2-10.632.4111000.41, -1.001.085.783385451
2025-04-14 15:18:1126-172.0-48.6-10.532.4112050.40, -1.001.080.003385456
2025-04-14 15:21:1127-175.8-60.8-10.433.9115960.40, -1.001.082.303385457
2025-04-14 15:24:1128-188.0-71.0-10.332.412524-0.86, -0.521.004.253385458
2025-04-14 15:27:1129-196.5-80.6-10.430.912868-0.86, -0.531.013.203385461
2025-04-14 15:30:1130-210.4-98.9-10.733.013267-0.86, -0.551.021.143385462
2025-04-14 15:33:1131-217.6-105.2-10.834.313454-0.86, -0.561.030.853385465
2025-04-14 15:36:1132-226.3-106.7-10.836.513696-0.86, -0.571.030.003385466
2025-04-14 15:39:1133-236.3-106.9-10.940.714069-0.86, -0.561.030.003385469
2025-04-14 15:42:1134-241.2-108.2-11.045.514421-0.86, -0.561.030.003385470
2025-04-14 15:45:1135-250.4-105.8-10.749.615419-0.86, -0.551.020.003385473
2025-04-14 15:48:1136-255.3-104.3-10.653.816022-0.86, -0.541.020.843385474
2025-04-14 15:51:1137-264.4-103.0-10.658.517086-0.86, -0.521.000.003385477
2025-04-14 15:54:1138-261.2-100.7-10.457.917042-0.86, -0.521.000.003385478
2025-04-14 15:57:1139-263.2-97.0-10.456.917504-30.9-82.9-0.86, -0.511.000.003385481
2025-04-14 16:00:1140-259.1-94.9-10.356.317503-30.4-81.0-0.86, -0.500.990.003385482
2025-04-14 16:03:1141-255.0-92.4-10.252.617546-30.6-79.1-0.85, -0.500.990.003385485
2025-04-14 16:06:1142-249.9-89.5-10.252.017400-28.9-78.1-0.87, -0.470.980.003385486
2025-04-14 16:09:1143-243.0-85.3-10.150.817232-27.7-76.2-0.87, -0.450.980.003385489
2025-04-14 16:12:1144-236.0-78.1-10.147.116790-26.0-73.0-0.87, -0.410.960.003385490

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 )