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 20205
Detector 14 day operating status:

Last detected dimming:
   202 hours and 11 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20205           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 #: 20205          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-21 02:43:5910.00.00.00.00 , 0.008612439
2025-09-21 02:45:5920.00.00.00.00 , 0.008612440
2025-09-21 02:47:5930.00.00.00.00 , 0.008612441
2025-09-21 02:49:5940.00.00.00.00 , 0.008612442
2025-09-21 02:51:5950.00.00.00.00 , 0.008612443
2025-09-21 02:53:5960.00.00.00.00 , 0.868612444
2025-09-21 02:55:597-1.0-10.6-24.30.141 , 0.008612445
2025-09-21 02:57:598-2.1-15.3-23.70.389 , 0.858612446
2025-09-21 02:59:599-3.4-20.7-17.10.5165 , 13.058612447
2025-09-21 03:01:5910-5.0-25.3-14.60.825710.412.40.21, 0.060.222.848612448
2025-09-21 03:03:5911-9.5-30.2-13.31.753210.412.40.21, 0.060.229.648612449
2025-09-21 03:05:5912-13.8-36.5-13.22.577510.412.20.21, 0.060.224.698612450
2025-09-21 03:07:5913-17.9-40.1-13.63.3101810.412.30.21, 0.060.225.778612451
2025-09-21 03:09:5914-21.3-42.7-14.53.7116410.512.30.21, 0.060.224.778612452
2025-09-21 03:11:5915-25.6-47.1-14.94.3132810.312.40.21, 0.060.225.088612453
2025-09-21 03:13:5916-29.5-52.8-15.24.8149710.212.40.21, 0.060.2222.108612454
2025-09-21 03:15:5917-35.3-55.8-16.35.316269.812.90.22, 0.050.2312.308612455
2025-09-21 03:17:5918-42.2-62.1-16.95.717499.313.20.23, 0.040.235.098612456
2025-09-21 03:19:5919-52.3-71.9-17.66.018418.813.70.24, 0.030.242.338612457
2025-09-21 03:21:5920-59.3-88.6-18.86.118758.713.70.24, 0.030.241.588612458
2025-09-21 03:23:5921-66.8-99.4-19.16.620188.413.80.24, 0.030.241.218612459
2025-09-21 03:25:5922-75.8-112.2-19.86.920998.313.70.24, 0.030.244.398612460
2025-09-21 03:27:5923-84.0-121.2-21.17.121728.213.80.24, 0.020.245.378612461
2025-09-21 03:29:5924-91.0-128.2-20.87.723238.313.70.24, 0.020.241.068612462
2025-09-21 03:31:5925-98.8-136.8-20.87.924218.213.60.24, 0.020.240.008612463
2025-09-21 03:33:5926-103.9-147.4-20.88.125298.313.50.23, 0.030.240.008612464
2025-09-21 03:35:5927-106.3-146.2-20.58.426298.213.70.24, 0.020.240.008612465
2025-09-21 03:37:5928-108.1-144.9-19.78.427718.213.70.24, 0.020.240.008612466
2025-09-21 03:39:5929-107.7-139.1-19.18.528178.213.70.24, 0.020.240.008612467
2025-09-21 03:41:5930-108.0-127.8-18.48.730078.113.80.24, 0.020.240.008612468
2025-09-21 03:43:5931-108.2-128.3-18.19.030738.213.80.24, 0.020.240.008612469
2025-09-21 03:45:5932-108.3-127.7-17.99.130818.113.80.24, 0.020.240.008612470
2025-09-21 03:47:5933-111.2-131.9-17.29.332138.213.80.24, 0.020.240.008612471
2025-09-21 03:49:5934-112.4-132.4-17.49.532718.213.80.24, 0.020.240.008612472
2025-09-21 03:51:5935-115.6-135.0-17.29.93390-1.17, -0.221.190.008612473

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 )