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 19646
Detector 14 day operating status:

Last detected dimming:
   234 hours and 52 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19646           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

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Details for dimming #: 19646          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-24 03:09:5910.00.00.00.00 , 0.008527781
2025-07-24 03:11:5920.00.00.00.00 , 0.008527782
2025-07-24 03:13:593-8.1-27.0-18.91.3367-17.20.40.01, -0.390.390.008527783
2025-07-24 03:15:594-15.2-48.5-22.61.9554-16.70.30.01, -0.380.380.008527784
2025-07-24 03:17:595-21.3-62.1-20.92.6735-16.50.30.00, -0.370.370.008527785
2025-07-24 03:19:596-13.6-66.6-13.21.8509-16.6-0.4-0.01, -0.380.380.008527786
2025-07-24 03:21:597-20.1-64.7-15.13.4957-17.2-0.5-0.01, -0.390.390.008527787
2025-07-24 03:23:598-23.3-24.2-14.15.41519-19.21.80.03, -0.420.420.008527788
2025-07-24 03:25:599-32.4-25.5-14.07.62131-18.92.40.04, -0.410.412.888527789
2025-07-24 03:27:5910-36.9-26.7-14.48.62388-19.33.10.05, -0.420.421.748527790
2025-07-24 03:29:5911-39.6-27.3-14.88.92484-19.03.10.05, -0.420.421.808527791
2025-07-24 03:31:5912-39.9-27.3-14.59.12523-19.33.90.06, -0.420.421.368527792
2025-07-24 03:33:5913-40.0-27.0-14.19.42603-19.43.70.06, -0.420.431.668527793
2025-07-24 03:35:5914-43.4-27.1-13.910.12803-19.13.20.05, -0.420.422.058527794
2025-07-24 03:37:5915-47.2-29.9-13.610.93040-18.72.50.04, -0.410.411.508527795
2025-07-24 03:39:5916-52.0-40.7-13.411.73299-18.31.60.03, -0.400.400.008527796
2025-07-24 03:41:5917-55.4-44.7-13.512.33469-17.91.10.02, -0.400.400.008527797
2025-07-24 03:43:5918-59.5-54.6-13.413.23710-17.60.40.01, -0.390.391.318527798
2025-07-24 03:45:5919-62.5-63.1-13.413.63831-17.2-0.6-0.01, -0.390.390.898527799
2025-07-24 03:47:5920-68.8-69.6-13.014.84187-17.2-0.7-0.01, -0.390.390.008527800
2025-07-24 03:49:5921-70.5-77.7-13.114.74144-16.9-1.2-0.02, -0.380.380.008527801
2025-07-24 03:51:5922-75.4-81.7-13.215.34324-16.9-1.6-0.03, -0.380.381.078527802
2025-07-24 03:53:5923-77.6-83.6-13.215.64413-16.8-1.7-0.03, -0.380.381.038527803
2025-07-24 03:55:5924-79.7-88.8-13.315.84488-16.8-1.7-0.03, -0.380.380.008527804
2025-07-24 03:57:5925-82.7-91.1-12.916.54689-16.8-2.0-0.03, -0.380.380.008527805
2025-07-24 03:59:5926-87.7-93.8-13.017.54999-16.8-2.2-0.04, -0.380.380.008527806
2025-07-24 04:01:5927-86.7-93.3-12.917.34939-16.8-2.2-0.04, -0.380.380.008527807
2025-07-24 04:03:5928-85.7-93.3-13.316.84825-16.9-2.3-0.04, -0.380.380.008527808
2025-07-24 04:05:5929-86.2-92.6-13.416.84816-17.0-2.4-0.04, -0.380.380.008527809
2025-07-24 04:07:5930-86.0-91.8-13.016.94843-16.9-2.5-0.04, -0.380.380.008527810

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 )