Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 20849
Detector 14 day operating status:

Last detected dimming:
   199 hours and 11 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20849           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 #: 20849          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-26 20:31:5910.00.00.00.00 , 0.008707328
2025-11-26 20:33:5920.00.00.00.00 , 0.008707329
2025-11-26 20:35:5930.00.00.00.00 , 0.008707330
2025-11-26 20:37:5940.00.00.00.00 , 0.008707331
2025-11-26 20:39:5950.00.00.00.00 , 0.008707332
2025-11-26 20:41:5960.00.00.00.00 , 0.008707333
2025-11-26 20:43:597-0.8-6.5-8.60.090 , 0.008707334
2025-11-26 20:45:598-2.2-9.2-8.70.0257 , 0.008707335
2025-11-26 20:47:599-3.6-10.8-9.10.0393-0.44, 0.931.021.048707336
2025-11-26 20:49:5910-4.7-11.0-8.50.0527-0.44, 0.931.030.008707337
2025-11-26 20:51:5911-5.8-11.3-9.00.0630-0.44, 0.931.030.008707338
2025-11-26 20:53:5912-7.8-12.3-8.90.0839-0.45, 0.921.030.998707339
2025-11-26 20:55:5913-9.9-12.7-9.10.01051-0.45, 0.921.020.008707340
2025-11-26 20:57:5914-11.2-13.5-9.40.01146-0.45, 0.921.030.008707341
2025-11-26 21:01:5915-11.1-13.1-9.40.01156-0.46, 0.931.032.808707343
2025-11-26 21:03:5916-13.0-14.0-10.20.31235-15.0-0.30.00, -0.290.295.458707344
2025-11-26 21:05:5917-13.4-13.5-10.30.61252-16.1-2.9-0.05, -0.310.3110.598707345
2025-11-26 21:07:5918-14.8-14.4-10.80.91285-16.6-4.0-0.07, -0.310.321.258707346
2025-11-26 21:09:5919-17.6-18.6-11.11.31404-18.6-9.0-0.15, -0.350.384.298707347
2025-11-26 21:11:5920-21.0-22.9-11.41.81599-18.8-9.6-0.16, -0.350.388.458707348
2025-11-26 21:13:5921-25.1-24.9-11.02.91923-18.5-8.8-0.15, -0.350.383.448707349
2025-11-26 21:15:5922-28.5-24.1-10.93.82186-18.2-8.0-0.13, -0.340.371.858707350
2025-11-26 21:17:5923-30.8-28.5-10.64.42388-18.4-8.4-0.14, -0.340.370.008707351
2025-11-26 21:19:5924-31.6-30.7-10.84.72399-18.5-8.7-0.15, -0.340.370.848707352
2025-11-26 21:21:5925-32.4-31.1-11.24.72410-18.9-9.6-0.16, -0.350.390.988707353
2025-11-26 21:23:5926-34.7-34.0-11.14.92534-18.9-9.5-0.16, -0.350.381.538707354
2025-11-26 21:25:5927-35.3-33.8-11.44.82535-19.0-9.7-0.16, -0.350.392.368707355
2025-11-26 21:27:5928-37.3-35.5-11.85.02641-19.0-9.7-0.16, -0.350.393.508707356
2025-11-26 21:29:5929-39.1-36.9-12.15.62712-18.9-9.7-0.16, -0.350.392.618707357
2025-11-26 21:31:5930-39.6-36.5-12.05.72734-19.0-9.6-0.16, -0.350.391.998707358
2025-11-26 21:33:5931-41.4-38.0-11.86.42872-18.9-9.6-0.16, -0.350.391.708707359
2025-11-26 21:35:5932-45.9-38.7-12.37.33128-18.9-9.9-0.17, -0.350.391.798707360
2025-11-26 21:37:5933-52.4-39.4-12.58.33495-18.9-9.2-0.15, -0.350.384.128707361
2025-11-26 21:39:5934-55.0-40.5-12.78.73625-18.6-9.7-0.16, -0.350.382.588707362
2025-11-26 21:41:5935-55.4-37.7-12.69.03651-18.9-8.9-0.15, -0.350.381.018707363
2025-11-26 21:43:5936-56.5-39.5-12.98.83659-19.2-8.8-0.15, -0.360.390.008707364
2025-11-26 21:45:5937-57.7-39.0-13.29.33704-18.8-9.0-0.15, -0.350.380.008707365
2025-11-26 21:47:5938-56.9-38.8-13.29.23623-19.1-8.9-0.15, -0.360.390.008707366
2025-11-26 21:49:5939-59.9-39.8-13.49.83744-19.2-8.6-0.14, -0.360.380.008707367
2025-11-26 21:51:5940-62.1-40.7-13.810.03806-19.2-8.5-0.14, -0.360.380.008707368
2025-11-26 21:53:5941-64.1-40.2-13.710.43889-19.3-8.4-0.14, -0.360.380.008707369
2025-11-26 21:55:5942-66.1-42.2-13.910.63961-18.8-8.2-0.14, -0.350.380.008707370
2025-11-26 21:57:5943-67.0-42.6-14.210.53896-18.6-7.7-0.13, -0.350.370.008707371
2025-11-26 21:59:5944-69.7-42.8-14.710.94028-18.6-8.0-0.13, -0.350.370.008707372
2025-11-26 22:01:5945-70.6-43.0-14.510.94110-18.4-7.8-0.13, -0.340.370.008707373
2025-11-26 22:03:5946-71.7-43.8-14.811.14131-18.3-7.6-0.13, -0.340.360.008707374
2025-11-26 22:05:5947-72.5-45.7-14.711.34147-18.8-8.0-0.13, -0.350.370.008707375

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 )