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 19878
Detector 14 day operating status:

Last detected dimming:
   203 hours and 4 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19878           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 #: 19878          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-11 16:43:5910.00.00.00.00 , 0.008553889
2025-08-11 16:45:592-0.2-1.5-20.20.08 , 0.008553890
2025-08-11 16:47:593-1.0-10.2-19.70.252 , 0.008553891
2025-08-11 16:49:594-1.5-12.7-21.60.369 , 0.008553892
2025-08-11 16:51:595-2.3-17.7-25.50.38717.4-30.1-0.48, 0.210.530.008553893
2025-08-11 16:53:596-2.3-18.6-26.70.38517.3-29.9-0.48, 0.200.520.008553894
2025-08-11 16:55:597-2.4-20.2-28.40.38017.3-30.3-0.49, 0.200.530.008553895
2025-08-11 16:57:598-3.7-21.6-14.10.719517.0-30.6-0.49, 0.200.530.968553896
2025-08-11 16:59:599-4.8-24.9-14.41.025917.3-30.7-0.49, 0.200.532.268553897
2025-08-11 17:01:5910-7.4-30.6-15.41.435517.3-30.7-0.49, 0.200.534.088553898
2025-08-11 17:03:5911-9.2-34.3-15.41.743817.4-30.7-0.49, 0.210.542.498553899
2025-08-11 17:05:5912-10.1-34.4-14.41.949717.5-30.8-0.49, 0.210.542.248553900
2025-08-11 17:07:5913-10.7-36.8-13.82.052417.4-30.6-0.49, 0.210.534.848553901
2025-08-11 17:09:5914-12.5-40.1-13.22.462217.5-30.6-0.49, 0.210.531.198553902
2025-08-11 17:11:5915-13.7-45.3-13.52.667417.5-30.5-0.49, 0.210.531.978553903
2025-08-11 17:13:5916-15.2-47.6-13.63.075917.5-30.6-0.49, 0.210.531.658553904
2025-08-11 17:15:5917-16.0-45.9-13.83.383417.5-30.7-0.49, 0.210.540.008553905
2025-08-11 17:17:5918-16.2-43.4-13.83.486717.5-30.8-0.49, 0.210.540.008553906
2025-08-11 17:19:5919-17.1-40.5-14.33.794417.4-30.9-0.50, 0.210.540.008553907
2025-08-11 17:21:5920-17.8-39.2-14.24.099717.4-31.0-0.50, 0.210.540.008553908
2025-08-11 17:23:5921-17.1-36.8-13.93.999117.4-31.1-0.50, 0.210.540.008553909
2025-08-11 17:25:5922-17.0-33.8-14.04.0100817.4-31.4-0.50, 0.210.540.008553910
2025-08-11 17:27:5923-17.3-31.6-13.54.2105417.3-31.6-0.51, 0.210.551.408553911
2025-08-11 17:29:5924-18.4-31.6-13.74.4110517.3-31.7-0.51, 0.210.551.698553912
2025-08-11 17:31:5925-20.5-32.1-13.55.1126317.3-32.0-0.51, 0.210.558.348553913
2025-08-11 17:33:5926-19.9-32.4-13.84.81192 , 6.948553914
2025-08-11 17:35:5927-20.1-30.6-14.34.8120615.65.70.10, 0.160.191.818553915
2025-08-11 17:37:5928-22.7-30.4-14.25.6138515.45.70.10, 0.160.190.008553916
2025-08-11 17:39:5929-21.3-31.2-14.25.1127315.45.70.10, 0.160.190.008553917
2025-08-11 17:41:5930-25.6-31.8-15.06.0148016.8-32.5-0.52, 0.200.560.008553918
2025-08-11 17:43:5931-27.7-31.8-15.66.4159916.6-32.7-0.52, 0.200.560.008553919
2025-08-11 17:45:5932-25.6-33.2-15.15.7142616.7-32.4-0.52, 0.200.560.008553920
2025-08-11 17:47:5933-26.6-33.2-14.86.0151916.7-32.6-0.52, 0.200.560.008553921
2025-08-11 17:49:5934-31.6-33.7-15.87.1176116.4-32.8-0.53, 0.190.560.008553922
2025-08-11 17:51:5935-32.8-36.2-16.07.2179516.0-32.9-0.53, 0.190.560.008553923
2025-08-11 17:53:5936-29.0-38.2-15.86.2156816.6-32.0-0.51, 0.190.550.008553924
2025-08-11 17:55:5937-33.4-38.2-15.97.3182115.8-32.7-0.53, 0.180.560.008553925
2025-08-11 17:57:5938-29.9-38.3-15.86.5164416.3-32.5-0.52, 0.190.560.008553926
2025-08-11 17:59:5939-35.9-38.1-16.67.6192915.2-33.0-0.53, 0.170.561.658553927

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 )