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 20170
Detector 14 day operating status:

Last detected dimming:
   202 hours and 4 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20170           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 #: 20170          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-17 21:55:5910.00.00.00.00 , 0.008607256
2025-09-17 21:57:592-1.6-11.3-12.90.4111 , 0.008607257
2025-09-17 21:59:593-3.0-16.7-13.40.6190 , 0.008607258
2025-09-17 22:01:594-4.6-20.2-13.11.0291-11.70.80.01, -0.330.330.008607259
2025-09-17 22:03:595-7.0-22.1-12.81.5442-11.81.10.02, -0.330.330.008607260
2025-09-17 22:05:596-9.3-21.2-12.72.0607-12.72.30.04, -0.340.350.008607261
2025-09-17 22:07:597-11.2-20.0-13.12.3706-14.13.70.06, -0.370.370.008607262
2025-09-17 22:09:598-14.2-19.5-13.13.0904-14.33.90.07, -0.370.380.008607263
2025-09-17 22:11:599-19.2-23.0-13.33.81157-14.43.90.07, -0.370.381.058607264
2025-09-17 22:13:5910-22.9-27.4-14.24.41333-14.43.70.06, -0.370.381.338607265
2025-09-17 22:15:5911-27.1-29.9-14.05.11550-14.23.50.06, -0.370.371.218607266
2025-09-17 22:17:5912-31.0-29.1-14.55.61705-14.13.60.06, -0.370.371.358607267
2025-09-17 22:19:5913-35.2-38.6-15.16.01829-14.33.90.07, -0.370.380.008607268
2025-09-17 22:21:5914-43.4-47.7-14.67.42259-14.23.80.07, -0.370.370.968607269
2025-09-17 22:23:5915-50.5-53.2-14.88.52600-14.23.80.07, -0.370.372.088607270
2025-09-17 22:25:5916-56.8-56.1-13.89.83000-14.03.60.06, -0.370.374.628607271
2025-09-17 22:27:5917-60.5-58.7-13.610.43198-14.03.60.06, -0.370.371.198607272
2025-09-17 22:29:5918-65.4-60.2-13.511.43497-13.83.40.06, -0.360.371.488607273
2025-09-17 22:31:5919-66.1-59.5-13.811.33454-13.83.50.06, -0.360.371.608607274
2025-09-17 22:33:5920-69.2-60.8-14.211.83618-13.93.40.06, -0.360.376.768607275
2025-09-17 22:35:5921-70.8-61.3-14.012.03678-14.03.50.06, -0.370.370.008607276
2025-09-17 22:37:5922-71.7-61.6-14.612.03644-14.13.50.06, -0.370.370.008607277
2025-09-17 22:39:5923-75.6-59.3-14.412.83895-14.13.20.06, -0.370.370.008607278
2025-09-17 22:41:5924-79.8-58.0-14.613.54089-14.03.00.05, -0.370.370.008607279
2025-09-17 22:43:5925-81.0-58.8-14.513.84196-13.92.90.05, -0.360.370.008607280
2025-09-17 22:45:5926-83.9-63.1-14.714.44352-14.02.30.04, -0.370.370.008607281
2025-09-17 22:47:5927-88.4-63.6-14.215.24608-13.92.30.04, -0.360.370.008607282
2025-09-17 22:49:5928-93.1-60.2-13.816.34959-13.72.40.04, -0.360.360.008607283
2025-09-17 22:51:5929-97.7-59.5-14.017.05141-13.72.60.05, -0.360.360.008607284
2025-09-17 22:53:5930-103.6-59.0-13.917.85397-13.62.80.05, -0.360.360.008607285
2025-09-17 22:55:5931-108.0-63.3-14.218.25509-13.72.90.05, -0.360.363.038607286
2025-09-17 22:57:5932-110.2-64.1-14.418.25491-13.93.10.05, -0.360.370.968607287
2025-09-17 22:59:5933-112.7-62.9-14.718.55575-13.83.00.05, -0.360.370.008607288
2025-09-17 23:01:5934-113.1-63.9-14.918.25493-13.83.00.05, -0.360.370.008607289
2025-09-17 23:03:5935-114.8-63.8-15.518.25479-13.82.90.05, -0.360.370.008607290
2025-09-17 23:05:5936-115.7-65.2-15.818.05412-13.82.80.05, -0.360.370.008607291
2025-09-17 23:07:5937-117.0-66.1-16.318.05426-13.82.40.04, -0.360.360.008607292
2025-09-17 23:09:5938-117.3-66.8-16.817.65308-13.72.10.04, -0.360.360.008607293
2025-09-17 23:11:5939-119.1-65.1-17.017.85354-13.62.10.04, -0.360.360.008607294
2025-09-17 23:13:5940-120.2-62.1-17.218.05414-13.52.00.04, -0.360.360.008607295
2025-09-17 23:15:5941-120.8-61.4-16.918.25472-13.41.80.03, -0.360.360.008607296
2025-09-17 23:17:5942-121.8-60.5-17.218.25491-13.42.00.03, -0.360.360.008607297
2025-09-17 23:19:5943-126.2-60.7-17.318.85651-13.41.60.03, -0.360.360.008607298
2025-09-17 23:21:5944-128.5-62.5-17.019.35826-13.21.60.03, -0.350.350.008607299

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 )