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 20151
Detector 14 day operating status:

Last detected dimming:
   202 hours and 8 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20151           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 #: 20151          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-12 14:31:5910.00.00.00.00 , 0.008599846
2025-09-12 14:33:5920.00.00.00.00 , 0.008599847
2025-09-12 14:35:5930.00.00.00.00 , 0.008599848
2025-09-12 14:37:5940.00.00.00.00 , 0.008599849
2025-09-12 14:39:5950.00.00.00.00 , 0.008599850
2025-09-12 14:41:5960.00.00.00.00 , 0.008599851
2025-09-12 14:43:5970.00.00.00.00 , 0.008599852
2025-09-12 14:45:598-0.6-4.8-7.40.081 , 0.008599853
2025-09-12 14:47:599-2.1-7.7-7.30.02530.71, -0.731.022.448599854
2025-09-12 14:49:5910-3.1-9.2-7.50.03660.71, -0.731.024.908599855
2025-09-12 14:51:5911-3.5-9.8-7.40.04020.71, -0.731.028.308599856
2025-09-12 14:53:5912-3.7-8.6-7.20.04550.71, -0.731.0215.168599857
2025-09-12 14:55:5913-3.7-8.3-7.00.04610.71, -0.731.029.828599858
2025-09-12 14:57:5914-5.4-7.4-6.80.07520.70, -0.751.032.788599859
2025-09-12 14:59:5915-21.2-25.0-8.70.018991.23, 0.101.241.718599860
2025-09-12 15:01:5916-21.9-28.9-8.40.019451.23, 0.091.241.808599861
2025-09-12 15:03:5917-24.8-29.6-7.90.023040.64, -0.811.031.398599862
2025-09-12 15:05:5918-27.8-27.4-8.00.026551.23, 0.101.230.888599863
2025-09-12 15:07:5919-32.0-26.4-8.20.030070.61, -0.821.021.168599864
2025-09-12 15:09:5920-38.8-27.3-8.60.034980.66, -0.781.021.438599865
2025-09-12 15:11:5921-44.8-28.2-8.90.039480.71, -0.741.021.468599866
2025-09-12 15:13:5922-46.4-27.9-9.20.038840.72, -0.731.025.508599867
2025-09-12 15:15:5923-49.9-28.6-9.30.040740.73, -0.721.020.008599868
2025-09-12 15:17:5924-53.3-29.6-9.40.042070.73, -0.711.020.008599869
2025-09-12 15:19:5925-56.2-30.7-9.70.042990.73, -0.711.020.008599870
2025-09-12 15:21:5926-59.3-32.7-9.60.044070.75, -0.701.020.008599871
2025-09-12 15:23:5927-64.5-33.7-9.20.047300.75, -0.691.020.008599872
2025-09-12 15:25:5928-65.8-34.3-9.70.046520.75, -0.691.020.008599873
2025-09-12 15:27:5929-67.7-35.8-10.00.046690.75, -0.691.020.008599874
2025-09-12 15:29:5930-70.6-36.9-9.80.048410.75, -0.691.020.008599875
2025-09-12 15:31:5931-72.2-37.3-10.40.048470.75, -0.691.020.008599876
2025-09-12 15:33:5932-73.5-37.6-10.30.049040.76, -0.681.020.008599877
2025-09-12 15:35:5933-77.2-37.8-10.00.052500.74, -0.701.020.008599878
2025-09-12 15:37:5934-79.9-38.5-10.30.054000.73, -0.711.010.008599879

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 )