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 20424
Detector 14 day operating status:

Last detected dimming:
   211 hours and 16 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20424           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 #: 20424          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-12 05:31:5910.00.00.00.00 , 0.008642289
2025-10-12 05:33:5920.00.00.00.00 , 0.008642290
2025-10-12 05:35:5930.00.00.00.00 , 0.008642291
2025-10-12 05:37:5940.00.00.00.00 , 0.008642292
2025-10-12 05:39:5950.00.00.00.00 , 0.008642293
2025-10-12 05:41:5960.00.00.00.00 , 0.008642294
2025-10-12 05:43:597-1.2-6.7-8.60.4130 , 0.008642295
2025-10-12 05:45:598-25.4-24.9-12.76.1180225.317.30.27, 0.340.431.518642296
2025-10-12 05:47:599-55.7-54.1-15.410.7315524.918.10.29, 0.330.446.328642297
2025-10-12 05:49:5910-69.7-64.7-16.312.6370724.618.10.29, 0.330.438.878642298
2025-10-12 05:51:5911-82.6-69.6-17.414.0410723.818.70.30, 0.310.434.488642299
2025-10-12 05:53:5912-101.1-74.2-16.117.7521623.818.90.30, 0.310.435.548642300
2025-10-12 05:55:5913-117.4-75.9-15.620.2596423.818.60.30, 0.310.4316.898642301
2025-10-12 05:57:5914-129.4-76.9-16.421.5632824.118.60.29, 0.320.4315.648642302
2025-10-12 05:59:5915-135.6-77.8-17.421.6637424.118.50.29, 0.320.439.518642303
2025-10-12 06:01:5916-138.2-77.6-17.921.7639424.118.40.29, 0.320.432.108642304
2025-10-12 06:03:5917-141.4-76.1-18.421.9646724.118.50.29, 0.320.431.588642305
2025-10-12 06:05:5918-143.2-77.2-18.422.0649124.118.50.29, 0.320.432.268642306
2025-10-12 06:07:5919-145.3-78.5-18.122.5663224.218.70.30, 0.320.441.148642307
2025-10-12 06:09:5920-146.6-78.9-18.522.4662924.218.70.30, 0.320.440.938642308
2025-10-12 06:11:5921-147.5-79.4-19.122.1652024.218.50.29, 0.320.430.008642309
2025-10-12 06:13:5922-152.5-79.7-19.322.5663624.218.60.29, 0.320.440.008642310
2025-10-12 06:15:5923-155.8-80.6-19.122.9677424.218.50.29, 0.320.430.008642311
2025-10-12 06:17:5924-153.5-80.8-19.122.5664624.218.50.29, 0.320.430.008642312
2025-10-12 06:19:5925-154.2-81.3-19.122.6668324.218.50.29, 0.320.430.008642313
2025-10-12 06:21:5926-153.9-81.7-19.222.6668124.318.40.29, 0.320.430.008642314
2025-10-12 06:23:5927-153.8-80.2-19.422.3660424.218.40.29, 0.320.430.008642315
2025-10-12 06:25:5928-153.6-79.2-19.622.2657524.318.30.29, 0.320.430.008642316
2025-10-12 06:27:5929-155.0-78.7-20.022.3657824.318.10.29, 0.320.430.008642317
2025-10-12 06:29:5930-151.7-78.4-19.921.7641424.218.20.29, 0.320.430.008642318

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 )