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 19919
Detector 14 day operating status:

Last detected dimming:
   202 hours and 60 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19919           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 #: 19919          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-15 22:45:5910.00.00.00.00 , 0.008559820
2025-08-15 22:47:5920.00.00.00.00 , 0.008559821
2025-08-15 22:49:5930.00.00.00.00 , 0.008559822
2025-08-15 22:51:5940.00.00.00.00 , 0.008559823
2025-08-15 22:53:5950.00.00.00.00 , 0.008559824
2025-08-15 22:55:5960.00.00.00.00 , 0.008559825
2025-08-15 22:57:597-0.10.0-30.60.02 , 0.008559826
2025-08-15 22:59:598-1.9-13.3-21.50.389-19.4-7.3-0.12, -0.440.460.008559827
2025-08-15 23:01:599-3.8-16.6-20.30.6178-18.8-8.5-0.14, -0.430.462.328559828
2025-08-15 23:03:5910-7.0-24.4-15.71.3352-18.8-7.7-0.13, -0.440.452.818559829
2025-08-15 23:05:5911-11.9-34.9-15.02.1549-18.6-8.5-0.14, -0.430.452.348559830
2025-08-15 23:07:5912-15.9-42.7-14.72.7712-18.5-8.3-0.14, -0.430.451.268559831
2025-08-15 23:09:5913-20.8-49.3-15.53.2846-18.4-8.2-0.14, -0.430.451.318559832
2025-08-15 23:11:5914-26.5-53.6-16.03.91020-18.4-7.9-0.13, -0.430.452.998559833
2025-08-15 23:13:5915-30.3-55.0-15.74.61180-18.5-7.8-0.13, -0.430.455.208559834
2025-08-15 23:15:5916-34.9-57.1-15.55.51398-18.5-7.7-0.13, -0.430.456.058559835
2025-08-15 23:17:5917-41.1-59.7-14.87.01754-18.6-7.5-0.13, -0.430.4510.348559836
2025-08-15 23:19:5918-47.8-66.1-13.68.72139-18.7-7.5-0.13, -0.430.454.138559837
2025-08-15 23:21:5919-54.0-70.6-13.09.92440-18.6-7.4-0.12, -0.430.451.268559838
2025-08-15 23:23:5920-59.4-75.1-12.910.92656-18.6-7.3-0.12, -0.430.457.778559839
2025-08-15 23:25:5921-62.3-75.8-13.611.42769-18.7-7.2-0.12, -0.430.450.958559840
2025-08-15 23:27:5922-67.1-79.1-13.612.32970-18.7-7.1-0.12, -0.430.450.008559841
2025-08-15 23:29:5923-70.0-80.8-14.012.93103-18.8-7.1-0.12, -0.440.451.728559842
2025-08-15 23:31:5924-75.4-84.1-13.813.93365-18.8-7.0-0.12, -0.440.451.218559843
2025-08-15 23:33:5925-80.5-84.0-13.914.83615-18.9-7.0-0.12, -0.440.451.228559844
2025-08-15 23:35:5926-84.5-83.2-14.215.73815-18.9-7.1-0.12, -0.440.450.008559845
2025-08-15 23:37:5927-88.2-82.9-14.216.84097-19.0-7.2-0.12, -0.440.451.388559846
2025-08-15 23:39:5928-93.8-80.6-14.317.84340-19.0-7.4-0.12, -0.440.460.858559847
2025-08-15 23:41:5929-98.2-79.4-14.218.84603-19.0-7.6-0.13, -0.440.460.008559848
2025-08-15 23:43:5930-103.1-77.3-14.120.24955-18.9-8.4-0.14, -0.440.460.008559849
2025-08-15 23:45:5931-114.2-76.8-13.423.45747-18.9-8.8-0.15, -0.440.460.008559850
2025-08-15 23:47:5932-118.3-75.4-13.723.75817-18.8-9.1-0.15, -0.440.460.008559851
2025-08-15 23:49:5933-125.4-73.9-13.724.86084-18.8-9.7-0.16, -0.430.460.008559852
2025-08-15 23:51:5934-129.2-74.3-13.525.86338-18.8-9.9-0.17, -0.430.460.008559853
2025-08-15 23:53:5935-134.0-74.2-13.127.36695-18.7-10.4-0.17, -0.430.470.008559854
2025-08-15 23:55:5936-134.3-73.7-13.327.16666-18.7-10.7-0.18, -0.430.470.008559855
2025-08-15 23:57:5937-134.5-73.4-13.426.96615-18.6-10.9-0.18, -0.430.470.008559856
2025-08-15 23:59:5938-136.5-73.0-13.727.26690-18.7-11.0-0.18, -0.430.470.008560577
2025-08-16 00:01:5939-138.0-73.1-13.827.06635-18.7-11.1-0.18, -0.430.470.008560578
2025-08-16 00:03:5940-140.8-73.2-14.227.26675-18.6-11.4-0.19, -0.430.470.008560579

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 )