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 19874
Detector 14 day operating status:

Last detected dimming:
   203 hours and 2 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19874           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 #: 19874          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-11 06:39:5910.00.00.00.00 , 0.898553587
2025-08-11 06:41:5920.00.00.00.00 , 0.008553588
2025-08-11 06:43:5930.00.00.00.00 , 0.008553589
2025-08-11 06:45:5940.00.00.00.00 , 1.118553590
2025-08-11 06:47:5950.00.00.00.00 , 0.008553591
2025-08-11 06:49:5960.00.00.00.00 , 0.008553592
2025-08-11 06:51:597-0.3-2.0-13.70.113 , 0.008553593
2025-08-11 06:53:598-0.6-5.3-12.70.13214.7-39.0-0.62, 0.170.640.848553594
2025-08-11 06:55:599-0.7-6.2-12.30.24014.6-39.0-0.62, 0.170.642.148553595
2025-08-11 06:57:5910-0.9-7.4-12.10.25015.0-37.3-0.59, 0.170.622.098553596
2025-08-11 06:59:5911-2.9-18.0-16.50.512616.3-32.4-0.52, 0.190.555.158553597
2025-08-11 07:01:5912-4.1-22.5-15.50.819716.6-31.2-0.50, 0.200.544.448553598
2025-08-11 07:03:5913-5.4-25.6-17.01.025116.7-31.9-0.51, 0.200.550.008553599
2025-08-11 07:05:5914-8.4-27.0-15.01.744116.3-32.8-0.53, 0.190.561.138553600
2025-08-11 07:07:5915-10.5-27.2-15.02.257016.3-32.7-0.53, 0.190.561.098553601
2025-08-11 07:09:5916-13.7-27.0-15.22.870414.9-32.8-0.53, 0.170.566.128553602
2025-08-11 07:11:5917-17.9-26.2-15.23.689313.3-31.9-0.52, 0.140.540.918553603
2025-08-11 07:13:5918-21.1-33.8-16.63.793612.0-31.4-0.52, 0.120.531.798553604
2025-08-11 07:15:5919-24.2-38.9-15.94.0103912.0-31.7-0.52, 0.110.532.618553605
2025-08-11 07:17:5920-27.2-42.8-15.24.7119112.1-31.7-0.52, 0.120.532.848553606
2025-08-11 07:19:5921-31.7-44.9-14.75.6142012.6-32.1-0.53, 0.130.541.768553607
2025-08-11 07:21:5922-35.4-45.8-14.76.5162012.9-32.3-0.53, 0.130.543.648553608
2025-08-11 07:23:5923-38.0-49.0-14.76.9173813.1-32.6-0.53, 0.140.554.048553609
2025-08-11 07:25:5924-42.9-53.5-14.78.0199013.2-32.7-0.53, 0.140.550.928553610
2025-08-11 07:27:5925-47.8-62.9-14.38.8219313.4-33.2-0.54, 0.140.561.528553611
2025-08-11 07:29:5926-50.5-63.6-14.68.9224013.3-33.1-0.54, 0.140.561.338553612
2025-08-11 07:31:5927-54.6-70.0-14.19.9246913.4-33.1-0.54, 0.140.561.818553613
2025-08-11 07:33:5928-57.8-71.2-14.110.9267613.7-33.3-0.54, 0.150.561.548553614
2025-08-11 07:35:5929-61.8-75.0-14.111.7287614.0-33.9-0.55, 0.150.570.008553615
2025-08-11 07:37:5930-70.1-78.3-14.313.1324014.0-33.6-0.54, 0.150.563.758553616
2025-08-11 07:39:5931-77.3-81.2-14.614.7352114.2-33.6-0.54, 0.160.575.568553617
2025-08-11 07:41:5932-85.1-82.8-14.515.8386414.3-33.5-0.54, 0.160.567.138553618
2025-08-11 07:43:5933-92.4-87.0-14.316.7421714.6-33.8-0.54, 0.160.572.308553619
2025-08-11 07:45:5934-96.6-90.6-14.817.2433614.7-33.9-0.55, 0.160.571.708553620
2025-08-11 07:47:5935-105.2-96.6-14.518.5478514.9-34.0-0.55, 0.170.571.648553621
2025-08-11 07:49:5936-114.0-96.9-14.119.8521114.9-34.1-0.55, 0.170.570.008553622
2025-08-11 07:51:5937-123.4-100.7-14.321.6556014.9-34.2-0.55, 0.170.581.528553623
2025-08-11 07:53:5938-128.9-105.0-14.223.1574215.3-34.2-0.55, 0.170.580.008553624
2025-08-11 07:55:5939-143.7-106.4-12.728.7688615.4-34.0-0.55, 0.180.571.208553625
2025-08-11 07:57:5940-150.8-108.5-12.829.9707215.3-34.0-0.55, 0.170.570.008553626
2025-08-11 07:59:5941-157.8-108.1-12.531.3761515.6-33.6-0.54, 0.180.570.008553627
2025-08-11 08:01:5942-166.8-109.2-12.534.2802515.4-33.7-0.54, 0.180.570.008553628
2025-08-11 08:03:5943-173.4-110.6-12.135.9846615.7-33.3-0.54, 0.180.570.008553629
2025-08-11 08:05:5944-180.4-110.0-12.236.9871215.6-33.3-0.54, 0.180.560.008553630
2025-08-11 08:07:5945-192.5-104.7-11.742.8964015.8-33.2-0.53, 0.180.561.288553631
2025-08-11 08:09:5946-200.6-104.4-12.143.9993015.9-33.0-0.53, 0.180.561.338553632
2025-08-11 08:11:5947-206.4-101.1-12.045.91029916.0-33.0-0.53, 0.190.561.228553633
2025-08-11 08:13:5948-206.8-97.7-12.045.11041616.0-32.9-0.53, 0.190.560.008553634
2025-08-11 08:15:5949-212.8-98.0-12.447.11043416.0-32.8-0.53, 0.190.560.008553635
2025-08-11 08:17:5950-211.6-96.9-12.346.61036315.8-32.7-0.53, 0.180.560.008553636
2025-08-11 08:19:5951-224.2-94.2-11.851.21160116.3-31.8-0.51, 0.190.550.008553637
2025-08-11 08:21:5952-228.3-94.1-12.053.71166816.3-31.5-0.51, 0.190.540.008553638
2025-08-11 08:23:5953-229.0-93.9-12.054.61181816.3-31.6-0.51, 0.190.540.838553639
2025-08-11 08:25:5954-234.7-92.4-11.956.91217316.7-31.0-0.50, 0.200.546.258553640
2025-08-11 08:27:5955-239.0-94.3-12.059.51239217.0-30.7-0.49, 0.200.535.208553641
2025-08-11 08:29:5956-241.7-94.7-11.860.21278617.1-30.6-0.49, 0.200.530.008553642
2025-08-11 08:31:5957-254.5-94.4-11.465.91403616.9-31.2-0.50, 0.200.540.898553643
2025-08-11 08:33:5958-256.6-93.4-11.564.81393217.0-31.1-0.50, 0.200.541.048553644
2025-08-11 08:35:5959-266.9-92.0-11.670.01458917.0-31.3-0.50, 0.200.540.008553645
2025-08-11 08:37:5960-277.4-91.8-11.571.11523217.1-31.0-0.50, 0.200.540.988553646
2025-08-11 08:39:5961-276.5-90.2-11.871.01504116.9-31.5-0.51, 0.200.540.008553647
2025-08-11 08:41:5962-280.4-90.7-11.770.71504917.3-30.7-0.49, 0.210.530.008553648
2025-08-11 08:43:5963-280.9-91.1-11.772.11521917.0-31.2-0.50, 0.200.540.008553649
2025-08-11 08:45:5964-282.8-92.2-11.673.31548217.2-31.1-0.50, 0.200.540.008553650
2025-08-11 08:47:5965-285.9-90.1-11.873.01547317.4-31.0-0.50, 0.210.540.008553651
2025-08-11 08:49:5966-288.8-97.6-11.873.41567117.4-31.2-0.50, 0.210.540.008553652
2025-08-11 08:51:5967-284.9-98.8-11.972.41547117.6-31.1-0.50, 0.210.540.008553653
2025-08-11 08:53:5968-284.2-107.9-11.972.31551717.5-31.5-0.51, 0.210.550.008553654
2025-08-11 08:55:5969-284.7-109.9-11.873.01572417.7-31.7-0.51, 0.210.550.008553655

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 )