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 19455
Detector 14 day operating status:

Last detected dimming:
   214 hours and 26 minutes ago (2025-07-13 22:47 UTC)


Overview for dimming #:
   19455           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 #: 19455          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-04 20:17:5910.00.00.00.00 , 0.008499986
2025-07-04 20:19:5920.00.00.00.00 , 0.008499987
2025-07-04 20:21:5930.00.00.00.00 , 0.008499988
2025-07-04 20:23:594-0.2-2.4-12.10.115 , 0.008499989
2025-07-04 20:25:595-1.4-11.5-14.40.594 , 0.008499990
2025-07-04 20:27:596-1.7-11.6-12.10.7136 , 0.008499991
2025-07-04 20:29:597-2.4-13.4-11.11.1209 , 0.008499992
2025-07-04 20:31:598-3.4-14.8-11.31.5288-23.043.70.64, -0.430.780.008499993
2025-07-04 20:33:599-4.5-15.7-10.92.0390-22.943.30.64, -0.430.776.388499994
2025-07-04 20:35:5910-5.7-16.8-11.32.4462-23.242.80.63, -0.440.774.898499995
2025-07-04 20:37:5911-6.3-16.2-11.02.8535-23.242.50.63, -0.440.772.508499996
2025-07-04 20:39:5912-6.9-17.1-11.62.8550-23.342.30.63, -0.440.761.558499997
2025-07-04 20:41:5913-7.6-16.5-11.13.3629-23.441.90.62, -0.440.761.328499998
2025-07-04 20:43:5914-7.3-15.5-11.23.1605-23.641.30.61, -0.440.760.008499999
2025-07-04 20:45:5915-7.1-16.0-10.73.2618-23.741.10.61, -0.450.760.008500000
2025-07-04 20:47:5916-7.5-16.7-10.53.4664-23.840.90.61, -0.450.750.008500001
2025-07-04 20:49:5917-8.6-16.9-10.93.8736-23.440.80.61, -0.440.750.008500002
2025-07-04 20:51:5918-8.8-17.0-10.93.8738-23.340.80.61, -0.440.750.008500003
2025-07-04 20:53:5919-9.5-17.9-11.23.9768-23.140.50.61, -0.440.750.008500004
2025-07-04 20:55:5920-10.3-18.4-11.34.1800-22.640.40.61, -0.430.740.008500005
2025-07-04 20:57:5921-12.0-18.6-12.04.4876-22.040.30.61, -0.420.741.218500006
2025-07-04 21:01:5922-15.8-26.6-14.24.9977-20.739.90.61, -0.400.733.248500008
2025-07-04 21:03:5923-17.5-28.5-15.25.01010-20.439.90.61, -0.390.723.088500009
2025-07-04 21:05:5924-18.9-30.4-15.85.31061-20.439.90.61, -0.390.722.378500010
2025-07-04 21:07:5925-20.1-31.3-15.95.51105-20.040.00.61, -0.390.721.168500011
2025-07-04 21:09:5926-20.8-32.6-15.85.61136-20.040.00.61, -0.390.720.008500012
2025-07-04 21:11:5927-21.2-34.1-16.15.61137-20.139.90.61, -0.390.720.008500013
2025-07-04 21:13:5928-22.8-37.1-15.96.01211-20.139.80.61, -0.390.720.008500014
2025-07-04 21:15:5929-23.5-38.4-15.76.11227-19.939.90.61, -0.390.720.008500015
2025-07-04 21:17:5930-24.3-41.2-16.16.21247-20.239.80.61, -0.390.720.008500016
2025-07-04 21:19:5931-24.3-41.2-15.76.21244-20.139.80.61, -0.390.720.008500017
2025-07-04 21:21:5932-24.3-41.8-16.16.11239-20.339.70.61, -0.390.720.008500018
2025-07-04 21:23:5933-23.8-41.6-16.36.01210-20.439.70.61, -0.390.720.008500019
2025-07-04 21:25:5934-23.6-42.2-16.16.01213-20.739.60.60, -0.400.720.008500020
2025-07-04 21:27:5935-23.8-44.0-15.86.11221-20.839.40.60, -0.400.720.008500021
2025-07-04 21:29:5936-23.1-43.4-15.66.01209-20.939.50.60, -0.400.720.008500022
2025-07-04 21:31:5937-23.0-41.9-15.26.01211-20.939.50.60, -0.400.720.008500023

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 )