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 20683
Detector 14 day operating status:

Last detected dimming:
   199 hours and 28 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20683           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 #: 20683          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-08 12:47:5910.00.00.00.00 , 0.008681197
2025-11-08 12:49:592-0.7-8.7-19.80.037-1.00, -0.501.121.018681198
2025-11-08 12:51:593-3.2-24.4-26.00.0128-1.00, -0.501.121.208681199
2025-11-08 12:53:594-5.5-32.4-24.90.0210-0.99, -0.491.101.328681200
2025-11-08 12:55:595-7.3-38.3-23.30.0264-0.99, -0.491.111.258681201
2025-11-08 12:57:596-9.9-44.3-23.00.0346-0.99, -0.491.100.858681202
2025-11-08 12:59:597-12.2-47.7-21.80.0423-0.98, -0.491.101.088681203
2025-11-08 13:01:598-13.9-50.1-21.20.0499-0.98, -0.491.101.048681204
2025-11-08 13:03:599-15.6-51.7-17.40.0607-0.98, -0.491.101.008681205
2025-11-08 13:05:5910-16.9-52.6-16.00.0690-0.99, -0.491.100.008681206
2025-11-08 13:07:5911-23.3-51.4-15.01.01005-0.99, -0.491.1017.238681207
2025-11-08 13:09:5912-26.0-53.6-15.31.21096-0.98, -0.491.108.768681208
2025-11-08 13:11:5913-28.2-54.7-14.71.21241-0.99, -0.491.105.858681209
2025-11-08 13:13:5914-28.5-53.3-14.71.21282-0.99, -0.491.101.378681210
2025-11-08 13:15:5915-29.2-53.7-14.41.21311-0.99, -0.491.101.808681211
2025-11-08 13:17:5916-31.3-53.7-13.41.51485-0.99, -0.501.102.558681212
2025-11-08 13:19:5917-33.6-53.9-13.71.8161937.2-16.3-0.23, 0.560.611.998681213
2025-11-08 13:21:5918-34.4-54.1-14.01.8166136.7-16.4-0.23, 0.560.601.738681214
2025-11-08 13:23:5919-35.5-53.8-13.31.9177536.2-16.6-0.23, 0.550.603.048681215
2025-11-08 13:25:5920-36.0-53.7-13.02.1186836.5-16.5-0.23, 0.550.602.198681216
2025-11-08 13:27:5921-38.5-54.1-13.02.2202035.2-16.5-0.23, 0.530.581.058681217
2025-11-08 13:29:5922-40.0-53.5-12.42.3213333.5-15.6-0.23, 0.510.560.008681218
2025-11-08 13:31:5923-40.4-54.6-12.12.3222732.7-15.1-0.22, 0.500.540.008681219
2025-11-08 13:33:5924-42.3-54.1-12.42.6233231.7-14.5-0.22, 0.480.530.008681220
2025-11-08 13:35:5925-44.6-54.4-12.32.7245130.5-12.7-0.19, 0.460.500.008681221
2025-11-08 13:37:5926-46.4-54.3-12.62.7252130.2-12.1-0.18, 0.450.490.008681222
2025-11-08 13:39:5927-47.8-54.3-12.22.8263429.9-11.8-0.18, 0.450.480.008681223
2025-11-08 13:41:5928-52.3-54.4-12.23.7290529.9-12.2-0.19, 0.450.490.008681224
2025-11-08 13:43:5929-53.6-53.4-12.43.9294629.3-12.0-0.18, 0.440.480.008681225
2025-11-08 13:45:5930-55.1-54.3-12.23.9304429.4-12.3-0.19, 0.440.480.008681226
2025-11-08 13:47:5931-55.4-54.3-11.94.1311129.0-12.5-0.19, 0.440.480.008681227
2025-11-08 13:49:5932-57.8-54.6-12.14.3318828.9-12.6-0.19, 0.430.480.008681228

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 )