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 19777
Detector 14 day operating status:

Last detected dimming:
   215 hours and 26 minutes ago (2025-08-25 22:53 UTC)


Overview for dimming #:
   19777           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 #: 19777          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-03 09:35:5910.00.00.00.00 , 0.008542267
2025-08-03 09:37:592-0.2-2.8-8.60.228 , 0.008542268
2025-08-03 09:39:593-2.8-11.8-11.91.32207.656.30.83, 0.080.840.008542269
2025-08-03 09:41:594-5.2-15.8-13.62.13607.556.00.83, 0.070.830.008542270
2025-08-03 09:43:595-7.3-18.7-14.92.74667.555.70.83, 0.070.830.008542271
2025-08-03 09:45:596-9.0-20.2-16.23.15387.456.50.84, 0.070.840.008542272
2025-08-03 09:47:597-10.0-21.1-17.23.35757.356.90.84, 0.070.840.008542273
2025-08-03 09:49:598-11.2-20.8-17.93.66256.656.80.84, 0.060.841.088542274
2025-08-03 09:51:599-11.9-20.3-18.13.86526.256.40.84, 0.050.842.688542275
2025-08-03 09:53:5910-12.4-21.1-18.73.86615.955.30.83, 0.040.835.088542276
2025-08-03 09:55:5911-13.2-21.4-18.74.06925.856.30.84, 0.040.841.588542277
2025-08-03 09:57:5912-14.3-21.8-19.84.27295.155.40.83, 0.030.830.008542278
2025-08-03 09:59:5913-14.7-21.9-20.44.27294.054.80.82, 0.010.820.008542279
2025-08-03 10:01:5914-15.0-22.1-20.74.27323.954.90.83, 0.010.830.008542280
2025-08-03 10:03:5915-16.0-22.6-20.94.37512.754.10.82, -0.010.820.008542281
2025-08-03 10:05:5916-16.5-23.5-20.94.37652.753.80.82, -0.010.820.848542282
2025-08-03 10:07:5917-18.5-24.4-19.94.98832.953.80.81, -0.010.821.578542283
2025-08-03 10:09:5918-19.5-24.3-20.75.19192.353.40.81, -0.020.810.008542284
2025-08-03 10:11:5919-20.5-24.2-20.75.39572.253.40.81, -0.020.810.008542285
2025-08-03 10:13:5920-21.5-24.1-20.35.510092.553.90.82, -0.020.820.008542286
2025-08-03 10:15:5921-23.7-24.4-20.65.911222.553.90.82, -0.020.820.008542287
2025-08-03 10:17:5922-24.6-24.3-20.16.211962.654.10.82, -0.020.820.008542288
2025-08-03 10:19:5923-26.7-23.1-19.56.813342.954.60.82, -0.010.820.008542289

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 )