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 20787
Detector 14 day operating status:

Last detected dimming:
   199 hours and 11 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20787           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 #: 20787          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-18 00:15:5910.00.00.00.00 , 0.008695935
2025-11-18 00:17:5920.00.00.00.00 , 0.008695936
2025-11-18 00:19:5930.00.00.00.00 , 0.008695937
2025-11-18 00:21:5940.00.00.00.00 , 0.008695938
2025-11-18 00:23:5950.00.00.00.00 , 0.008695939
2025-11-18 00:25:5960.00.00.00.00 , 0.008695940
2025-11-18 00:27:5970.00.00.00.00 , 0.008695941
2025-11-18 00:29:5980.00.00.00.00 , 0.008695942
2025-11-18 00:31:5990.00.00.00.00 , 1.808695943
2025-11-18 00:33:59100.00.00.00.00 , 0.008695944
2025-11-18 00:35:59110.00.00.00.00 , 0.008695945
2025-11-18 00:37:59120.00.00.00.00 , 0.008695946
2025-11-18 00:39:59130.00.00.00.00 , 0.008695947
2025-11-18 00:41:5914-10.9-14.4-13.32.4744-6.221.10.36, -0.150.393.058695948
2025-11-18 00:43:5915-12.8-16.7-13.62.8840-5.920.80.36, -0.140.392.918695949
2025-11-18 00:45:5916-13.7-15.4-13.53.0916-6.721.30.37, -0.160.401.508695950
2025-11-18 00:47:5917-15.2-16.6-14.03.2969-7.121.30.37, -0.170.400.008695951
2025-11-18 00:49:5918-14.4-16.2-13.83.0901-7.421.40.37, -0.170.400.008695952
2025-11-18 00:51:5919-14.6-20.6-14.72.8831-6.920.90.36, -0.160.390.008695953
2025-11-18 00:53:5920-15.9-21.6-14.43.0896-6.821.00.36, -0.160.390.008695954
2025-11-18 00:55:5921-16.4-23.6-14.63.0911-6.520.80.36, -0.160.390.008695955
2025-11-18 00:57:5922-16.8-24.3-14.93.0901-6.820.90.36, -0.160.390.008695956
2025-11-18 00:59:5923-17.1-24.4-13.73.1926-7.020.90.36, -0.160.400.008695957
2025-11-18 01:01:5924-17.9-25.0-13.53.2951-6.720.80.36, -0.160.390.008695958
2025-11-18 01:03:5925-17.8-24.7-14.03.1945-6.220.70.36, -0.150.390.008695959
2025-11-18 01:05:5926-17.4-24.6-13.52.9942-5.520.50.35, -0.140.380.008695960
2025-11-18 01:07:5927-17.2-24.3-14.52.8913-6.520.90.36, -0.160.390.008695961
2025-11-18 01:09:5928-16.0-24.7-14.92.6850-8.221.70.37, -0.190.410.008695962

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 )