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 20490
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20490           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

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Details for dimming #: 20490          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-17 20:01:5910.00.00.00.00 , 0.008649772
2025-10-17 20:03:5920.00.00.00.00 , 0.008649773
2025-10-17 20:05:5930.00.00.00.00 , 0.008649774
2025-10-17 20:07:5940.00.00.00.00 , 0.008649775
2025-10-17 20:09:5950.00.00.00.00 , 0.008649776
2025-10-17 20:11:5960.00.00.00.00 , 0.998649777
2025-10-17 20:13:597-0.5-5.8-22.70.0221.07, -0.211.090.008649778
2025-10-17 20:15:598-2.2-18.2-25.50.0891.07, -0.201.090.008649779
2025-10-17 20:17:599-6.7-24.7-20.30.03411.08, -0.181.097.798649780
2025-10-17 20:19:5910-11.6-27.2-17.30.06171.07, -0.171.099.008649781
2025-10-17 20:21:5911-19.2-35.5-17.00.09751.07, -0.161.0817.098649782
2025-10-17 20:23:5912-24.4-41.9-19.20.011331.07, -0.151.0811.018649783
2025-10-17 20:25:5913-27.4-44.6-19.60.012171.07, -0.151.0815.328649784
2025-10-17 20:27:5914-30.9-46.6-17.40.014671.07, -0.151.0817.168649785
2025-10-17 20:29:5915-36.7-48.9-15.40.117791.07, -0.151.0819.108649786
2025-10-17 20:31:5916-41.9-53.9-13.30.021541.07, -0.161.0810.308649787
2025-10-17 20:33:5917-52.4-57.7-12.10.028831.07, -0.151.0815.828649788
2025-10-17 20:35:5918-62.1-61.2-12.70.233311.07, -0.151.0819.908649789
2025-10-17 20:37:5919-72.5-63.8-13.60.237561.07, -0.151.0821.178649790
2025-10-17 20:39:5920-79.5-65.8-14.80.139891.07, -0.151.0817.868649791
2025-10-17 20:41:5921-89.1-68.3-15.20.243471.07, -0.141.0815.118649792
2025-10-17 20:43:5922-102.2-70.6-15.10.149821.07, -0.141.087.708649793
2025-10-17 20:45:5923-113.0-71.7-15.10.254791.07, -0.131.0813.108649794
2025-10-17 20:47:5924-121.5-74.7-15.40.258061.07, -0.121.0813.598649795
2025-10-17 20:49:5925-131.0-76.0-15.40.361401.07, -0.121.0816.448649796
2025-10-17 20:51:5926-138.6-77.2-15.60.364301.07, -0.111.0814.258649797
2025-10-17 20:53:5927-144.8-77.9-15.50.267021.07, -0.111.0813.778649798
2025-10-17 20:55:5928-153.4-77.1-15.30.471181.07, -0.111.0811.358649799
2025-10-17 20:57:5929-163.6-77.1-14.30.778071.07, -0.101.088.848649800
2025-10-17 21:01:5930-184.2-76.3-13.40.790381.07, -0.101.089.098649802
2025-10-17 21:03:5931-194.8-77.7-13.70.794811.07, -0.101.089.268649803
2025-10-17 21:05:5932-202.4-76.4-13.90.597651.07, -0.101.087.688649804
2025-10-17 21:07:5933-211.7-78.6-14.40.5101061.07, -0.101.083.678649805
2025-10-17 21:09:5934-219.1-80.6-14.70.6103941.07, -0.101.085.458649806
2025-10-17 21:11:5935-227.5-83.4-14.80.7107391.07, -0.101.083.948649807
2025-10-17 21:13:5936-235.5-84.6-14.90.6110711.07, -0.101.083.678649808
2025-10-17 21:15:5937-240.2-85.9-14.90.5112831.07, -0.101.082.528649809
2025-10-17 21:17:5938-247.8-88.3-15.10.8115701.07, -0.101.082.198649810
2025-10-17 21:19:5939-253.4-89.2-15.10.6118581.07, -0.101.081.848649811
2025-10-17 21:21:5940-258.7-90.3-15.10.5121441.07, -0.101.081.918649812
2025-10-17 21:23:5941-265.1-92.4-15.20.4124441.07, -0.101.081.768649813
2025-10-17 21:25:5942-272.1-95.6-15.10.5127621.07, -0.101.070.898649814
2025-10-17 21:27:5943-276.5-95.7-15.10.5130131.07, -0.101.070.008649815
2025-10-17 21:29:5944-281.9-96.9-15.10.7132741.07, -0.101.070.008649816
2025-10-17 21:31:5945-290.7-100.9-15.20.7135711.07, -0.101.070.008649817
2025-10-17 21:33:5946-293.7-101.8-15.20.7137261.07, -0.101.070.008649818
2025-10-17 21:35:5947-299.6-103.0-15.20.9139531.07, -0.101.070.008649819
2025-10-17 21:37:5948-304.6-105.8-15.30.5140761.07, -0.101.070.008649820
2025-10-17 21:39:5949-311.0-107.0-15.60.5142411.07, -0.091.070.008649821
2025-10-17 21:41:5950-315.5-107.3-15.70.5144151.07, -0.091.070.008649822
2025-10-17 21:43:5951-319.3-106.7-15.70.3145691.07, -0.091.070.008649823
2025-10-17 21:45:5952-324.5-107.3-15.70.4147241.07, -0.091.070.008649824
2025-10-17 21:47:5953-328.9-107.7-15.90.3148101.07, -0.081.070.008649825
2025-10-17 21:49:5954-333.1-108.3-16.00.3148511.06, -0.081.070.008649826

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 )