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 13362
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-07-29 04:03 UTC)
Last detected dimming:
   0 hours and 21 minutes ago (2025-07-29 04:03 UTC)


Overview for dimming #:
   13362           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 #: 13362          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-21 00:00:1110.00.00.00.00 , 0.003477248
2025-07-21 00:03:1120.00.00.00.00 , 0.003477249
2025-07-21 00:06:113-0.6-3.9-54.40.110 , 0.003477258
2025-07-21 00:09:004-2.2-13.4-13.53.2155 , 0.003477259
2025-07-21 00:12:115-12.7-33.1-14.811.664231.256.80.72, 0.480.871.433477260
2025-07-21 00:15:116-29.9-39.4-20.117.8116532.863.00.76, 0.510.9134.553477261
2025-07-21 00:18:117-17.2-41.1-24.57.159930.756.30.72, 0.470.8693.433477262
2025-07-21 00:21:118-13.1-40.2-13.13.465630.354.70.71, 0.470.8524.493477263
2025-07-21 00:24:119-15.7-41.3-10.93.784529.456.60.74, 0.450.8610.793477264
2025-07-21 00:27:1110-17.6-41.1-11.03.492427.663.90.80, 0.430.912.853477265
2025-07-21 00:30:1111-18.9-39.7-11.12.8106826.768.00.84, 0.420.942.803477272
2025-07-21 00:33:1112-21.4-40.3-10.83.4128326.270.80.86, 0.420.950.003477273
2025-07-21 00:36:1113-20.6-39.9-10.42.8127526.071.80.86, 0.420.960.003477274
2025-07-21 00:39:1114-24.2-39.6-10.63.5156825.872.90.87, 0.420.960.003477275
2025-07-21 00:42:1115-25.7-39.2-10.44.4171825.673.40.87, 0.410.970.003477276
2025-07-21 00:45:1116-27.1-38.6-10.45.4186925.475.00.88, 0.410.970.003477277
2025-07-21 00:48:1117-28.3-38.3-10.77.0193625.276.10.89, 0.410.980.003477281
2025-07-21 00:51:1118-28.1-38.1-10.67.2197425.375.70.88, 0.410.982.083477282
2025-07-21 00:54:1119-29.6-38.5-10.98.2206225.474.80.88, 0.410.972.023477286
2025-07-21 00:57:1120-29.9-38.5-11.18.3205325.573.90.88, 0.410.972.553477287
2025-07-21 01:00:1121-31.2-38.3-11.410.2213725.375.30.88, 0.410.972.563477288
2025-07-21 01:03:1122-31.6-38.6-11.810.7211925.774.20.88, 0.410.970.003477289
2025-07-21 01:06:1123-34.6-39.2-12.112.7233529.8-74.8-0.85, 0.480.974.703477294
2025-07-21 01:09:1124-37.7-36.3-12.313.7251928.2-72.2-0.85, 0.450.963.343477295
2025-07-21 01:12:1125-40.0-35.7-12.315.0268228.0-72.2-0.85, 0.450.963.133477296
2025-07-21 01:15:1126-42.8-34.2-12.616.1280227.1-71.4-0.85, 0.430.960.973477297
2025-07-21 01:18:1127-44.9-44.6-12.816.7284626.9-71.2-0.85, 0.430.962.853477300
2025-07-21 01:21:1128-46.7-53.3-12.917.6291426.8-71.0-0.85, 0.430.953.193477301
2025-07-21 01:24:1129-50.3-57.8-13.120.9309726.6-70.8-0.85, 0.420.954.773477304
2025-07-21 01:27:1130-51.9-66.4-13.321.7308426.5-70.5-0.85, 0.420.950.003477305
2025-07-21 01:30:1131-55.1-65.5-13.722.9319226.5-70.4-0.85, 0.420.950.003477308
2025-07-21 01:33:1132-56.7-68.4-13.823.1324226.4-70.2-0.85, 0.420.951.363477309
2025-07-21 01:36:1133-60.6-75.0-13.924.1333326.2-69.7-0.85, 0.420.950.003477314
2025-07-21 01:39:1134-65.5-78.0-14.525.5353226.3-69.8-0.85, 0.420.950.003477315
2025-07-21 01:42:1135-68.8-85.1-14.226.6367926.2-69.6-0.85, 0.420.950.003477316
2025-07-21 01:45:1136-70.9-90.6-14.527.2377126.2-69.4-0.85, 0.420.950.003477317
2025-07-21 01:48:1137-70.6-90.4-14.127.7378126.2-69.4-0.85, 0.420.950.003477320

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 )