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 19634
Detector 14 day operating status:

Last detected dimming:
   234 hours and 58 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19634           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 #: 19634          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-22 21:51:5910.00.00.00.00 , 0.008526271
2025-07-22 21:53:5920.00.00.00.00 , 0.008526272
2025-07-22 21:55:5930.00.00.00.00 , 0.008526273
2025-07-22 21:57:594-1.5-8.7-11.30.6123 , 0.008526274
2025-07-22 21:59:595-4.8-16.5-12.91.8351-13.6-45.2-0.70, -0.300.760.008526275
2025-07-22 22:01:596-8.4-19.0-13.23.0594-13.9-45.1-0.70, -0.300.761.288526276
2025-07-22 22:03:597-15.1-23.3-11.15.61138-14.3-45.3-0.70, -0.310.760.008526277
2025-07-22 22:05:598-24.1-25.5-11.09.11870-14.6-45.6-0.70, -0.320.770.948526278
2025-07-22 22:07:599-34.6-26.4-11.613.22684-14.4-45.6-0.70, -0.310.771.278526279
2025-07-22 22:09:5910-44.1-24.8-11.716.63332-13.4-45.2-0.70, -0.290.761.748526280
2025-07-22 22:11:5911-50.6-24.4-12.418.63700-11.8-44.9-0.70, -0.270.752.128526281
2025-07-22 22:13:5912-57.4-24.0-12.720.94124-9.8-45.3-0.71, -0.230.751.998526282
2025-07-22 22:15:5913-64.3-25.1-13.622.34383-8.5-45.4-0.71, -0.210.741.658526283
2025-07-22 22:17:5914-69.4-26.7-13.923.34588-7.5-45.6-0.72, -0.190.741.058526284
2025-07-22 22:19:5915-76.4-29.1-14.325.04899-6.8-45.7-0.72, -0.180.741.358526285
2025-07-22 22:21:5916-80.6-31.0-14.126.05090-6.3-45.9-0.72, -0.170.741.098526286
2025-07-22 22:23:5917-84.9-32.6-14.626.85215-5.9-45.9-0.72, -0.170.740.848526287
2025-07-22 22:25:5918-90.7-34.9-14.927.95420-5.9-46.0-0.72, -0.170.740.008526288
2025-07-22 22:27:5919-94.7-36.1-15.129.35646-5.7-46.3-0.73, -0.160.751.068526289
2025-07-22 22:29:5920-97.5-38.5-15.030.25798-5.3-46.1-0.73, -0.150.740.008526290
2025-07-22 22:31:5921-100.9-39.7-15.031.66009-5.2-46.4-0.73, -0.150.750.008526291
2025-07-22 22:33:5922-103.7-40.8-15.032.96214-5.2-46.3-0.73, -0.150.740.008526292
2025-07-22 22:35:5923-106.1-42.4-14.733.76334-5.3-46.4-0.73, -0.150.750.008526293
2025-07-22 22:37:5924-107.5-43.2-14.634.66449-5.2-46.6-0.73, -0.150.750.008526294
2025-07-22 22:39:5925-109.5-43.7-14.735.46576-5.6-46.5-0.73, -0.160.750.008526295
2025-07-22 22:41:5926-109.5-44.3-14.335.96665-5.6-47.1-0.74, -0.160.750.008526296
2025-07-22 22:43:5927-111.8-45.0-14.636.56772-5.9-47.0-0.74, -0.160.750.008526297
2025-07-22 22:45:5928-112.7-44.6-14.636.86812-6.1-47.3-0.74, -0.170.760.008526298
2025-07-22 22:47:5929-113.5-44.9-14.737.36874-6.0-47.9-0.75, -0.170.760.008526299
2025-07-22 22:49:5930-116.1-44.9-14.738.57058-6.3-48.1-0.75, -0.170.770.008526300
2025-07-22 22:51:5931-116.0-45.0-14.838.37022-6.7-48.5-0.75, -0.180.770.008526301

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 )