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 20525
Detector 14 day operating status:

Last detected dimming:
   211 hours and 13 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20525           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 #: 20525          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-20 10:43:5910.00.00.00.00 , 0.008653806
2025-10-20 10:45:5920.00.00.00.00 , 0.008653807
2025-10-20 10:47:5930.00.00.00.00 , 0.008653808
2025-10-20 10:49:5940.00.00.00.00 , 0.008653809
2025-10-20 10:51:595-1.3-7.9-11.40.0112 , 0.008653810
2025-10-20 10:53:596-2.7-9.6-11.10.02331.01, 0.541.150.008653811
2025-10-20 10:55:597-4.8-12.4-11.60.03911.02, 0.551.160.008653812
2025-10-20 10:57:598-6.1-13.9-11.50.04611.02, 0.551.160.008653813
2025-10-20 10:59:599-7.2-16.4-13.10.05251.03, 0.541.161.968653814
2025-10-20 11:01:5910-8.1-18.0-13.80.05791.03, 0.531.161.328653815
2025-10-20 11:03:5911-9.0-19.1-13.90.06161.03, 0.531.160.008653816
2025-10-20 11:05:5912-9.3-19.4-12.60.06691.03, 0.531.160.008653817
2025-10-20 11:07:5913-9.4-19.5-12.00.06831.03, 0.531.160.008653818
2025-10-20 11:09:5914-9.3-18.9-11.30.06911.02, 0.541.160.008653819
2025-10-20 11:11:5915-10.2-19.4-11.50.07751.03, 0.531.160.008653820
2025-10-20 11:13:5916-10.3-19.8-11.90.07691.03, 0.531.160.008653821
2025-10-20 11:15:5917-14.7-31.9-12.70.09321.03, 0.531.160.928653822
2025-10-20 11:17:5918-15.4-36.2-12.90.09541.04, 0.521.161.458653823
2025-10-20 11:19:5919-15.9-39.1-13.30.09441.04, 0.521.162.238653824
2025-10-20 11:21:5920-17.3-40.6-13.80.010121.04, 0.521.162.518653825
2025-10-20 11:23:5921-18.2-46.3-14.30.010381.04, 0.521.162.848653826
2025-10-20 11:25:5922-20.0-46.3-14.40.411471.04, 0.521.162.738653827
2025-10-20 11:27:5923-22.4-53.3-14.70.812371.04, 0.511.162.818653828
2025-10-20 11:29:5924-23.3-57.4-14.61.012491.10, 0.161.112.528653829
2025-10-20 11:31:5925-24.6-60.2-14.31.313431.10, 0.171.112.708653830
2025-10-20 11:33:5926-26.1-66.6-14.41.513591.10, 0.161.112.618653831
2025-10-20 11:35:5927-27.6-69.3-14.91.814221.10, 0.161.111.918653832
2025-10-20 11:37:5928-28.7-73.6-14.62.314621.10, 0.161.111.728653833
2025-10-20 11:39:5929-29.1-70.4-14.72.714891.10, 0.161.111.788653834
2025-10-20 11:41:5930-29.6-76.6-14.52.314741.10, 0.141.111.058653835
2025-10-20 11:43:5931-30.9-83.4-14.72.314821.10, 0.141.110.008653836
2025-10-20 11:45:5932-31.1-86.9-14.42.414721.10, 0.131.110.008653837
2025-10-20 11:47:5933-31.0-87.9-15.31.413841.10, 0.131.110.008653838
2025-10-20 11:49:5934-32.4-97.8-15.91.113611.11, 0.111.110.008653839
2025-10-20 11:51:5935-32.3-104.4-16.90.713031.11, 0.101.110.008653840
2025-10-20 11:53:5936-33.4-108.6-17.00.713061.11, 0.101.110.008653841
2025-10-20 11:55:5937-34.1-112.5-17.00.413071.11, 0.091.110.008653842
2025-10-20 11:57:5938-35.1-113.3-17.80.013081.11, 0.091.110.008653843
2025-10-20 11:59:5939-35.8-114.7-18.40.013031.11, 0.101.110.008653844
2025-10-20 12:01:5940-37.2-115.0-18.51.013201.10, 0.101.110.008653845
2025-10-20 12:03:5941-38.1-119.6-18.91.313141.11, 0.101.110.008653846

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 )