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 20529
Detector 14 day operating status:

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


Overview for dimming #:
   20529           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 #: 20529          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-20 23:07:5910.00.00.00.00 , 0.888654178
2025-10-20 23:09:592-1.6-11.7-12.50.0118 , 0.008654179
2025-10-20 23:11:593-2.9-12.8-14.10.0208 , 0.008654180
2025-10-20 23:13:594-4.0-15.8-16.00.0250 , 0.008654181
2025-10-20 23:15:595-5.4-19.5-16.50.03051.11, -0.081.121.328654182
2025-10-20 23:17:596-6.5-22.2-17.40.03561.12, -0.091.120.008654183
2025-10-20 23:19:597-6.1-20.9-15.60.03711.12, -0.091.120.008654184
2025-10-20 23:21:598-6.7-20.7-16.30.04071.12, -0.101.130.008654185
2025-10-20 23:23:599-10.6-23.1-14.10.06841.12, -0.091.132.448654186
2025-10-20 23:25:5910-15.8-21.0-13.80.011101.13, -0.071.144.028654187
2025-10-20 23:27:5911-16.6-20.9-12.10.012461.13, -0.071.144.548654188
2025-10-20 23:29:5912-21.0-21.2-11.20.016871.13, -0.071.145.868654189
2025-10-20 23:31:5913-25.3-23.6-11.60.019751.13, -0.071.134.258654190
2025-10-20 23:33:5914-28.4-26.8-11.40.021851.13, -0.061.134.188654191
2025-10-20 23:35:5915-30.9-26.3-11.50.023251.13, -0.061.133.168654192
2025-10-20 23:37:5916-33.7-26.7-12.00.025021.13, -0.051.132.248654193
2025-10-20 23:39:5917-35.7-30.3-11.90.025861.13, -0.041.131.138654194
2025-10-20 23:41:5918-38.7-33.6-11.80.027091.13, -0.051.131.878654195
2025-10-20 23:43:5919-42.2-35.6-12.00.028661.13, -0.051.131.398654196
2025-10-20 23:45:5920-45.4-34.6-11.90.030971.13, -0.031.131.668654917
2025-10-20 23:47:5921-48.6-34.2-12.10.033001.13, -0.021.132.718654918
2025-10-20 23:49:5922-52.5-34.5-11.70.036171.13, -0.011.132.888654919
2025-10-20 23:51:5923-55.3-35.4-11.70.037901.13, -0.011.130.008654920
2025-10-20 23:53:5924-57.8-36.0-11.80.038961.13, -0.011.130.008654921
2025-10-20 23:55:5925-58.8-35.8-12.10.039161.13, 0.001.130.008654922
2025-10-20 23:57:5926-61.6-37.1-11.80.240901.13, 0.001.130.008654923
2025-10-20 23:59:5927-63.5-38.1-11.80.441611.13, -0.011.130.008654924
2025-10-21 00:01:5928-65.5-38.7-12.10.842611.13, -0.011.131.518654925
2025-10-21 00:03:5929-67.6-38.7-12.00.644301.13, 0.001.130.878654926
2025-10-21 00:05:5930-70.7-38.0-12.20.845751.13, 0.001.130.958654927
2025-10-21 00:07:5931-71.3-37.5-12.00.246121.13, 0.001.130.008654928
2025-10-21 00:09:5932-73.2-37.3-12.10.047071.13, 0.001.130.008654929
2025-10-21 00:11:5933-75.4-36.9-12.10.048291.13, 0.011.130.008654930
2025-10-21 00:13:5934-76.7-36.8-12.20.048441.13, 0.001.130.008654931
2025-10-21 00:15:5935-77.9-37.3-12.40.048441.13, 0.011.130.008654932
2025-10-21 00:17:5936-79.0-37.4-12.60.049161.13, 0.011.130.008654933
2025-10-21 00:19:5937-80.1-38.5-12.70.049441.13, 0.011.130.008654934
2025-10-21 00:21:5938-81.8-39.4-13.00.049991.13, 0.011.130.008654935
2025-10-21 00:23:5939-83.6-39.9-13.10.050391.13, 0.001.130.008654936
2025-10-21 00:25:5940-84.9-40.0-13.10.051011.13, 0.001.130.008654937
2025-10-21 00:27:5941-86.1-40.2-13.00.051821.13, 0.001.131.438654938
2025-10-21 00:29:5942-86.7-39.9-13.20.051461.13, 0.001.130.008654939

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 )