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 20252
Detector 14 day operating status:

Last detected dimming:
   202 hours and 11 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20252           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 #: 20252          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-24 20:39:5910.00.00.00.00 , 1.248617236
2025-09-24 20:41:5920.00.00.00.00 , 0.008617237
2025-09-24 20:43:5930.00.00.00.00 , 0.958617238
2025-09-24 20:45:5940.00.0-12.60.01 , 0.008617239
2025-09-24 20:47:595-0.1-0.6-9.70.08 , 0.008617240
2025-09-24 20:49:596-0.1-0.5-8.50.012 , 0.008617241
2025-09-24 20:51:597-0.2-0.7-7.60.117-11.026.50.44, -0.300.541.338617242
2025-09-24 20:53:598-0.2-0.7-8.00.118-11.026.50.44, -0.300.541.358617243
2025-09-24 20:55:599-0.4-2.5-10.10.131-11.126.10.44, -0.300.531.298617244
2025-09-24 20:57:5910-0.4-2.3-8.70.138-11.226.10.44, -0.300.532.138617245
2025-09-24 21:01:5911-1.9-9.0-12.00.5146-7.728.30.48, -0.240.533.208617247
2025-09-24 21:03:5912-2.5-9.5-12.30.7187-7.028.50.48, -0.230.532.608617248
2025-09-24 21:05:5913-4.0-10.5-12.61.1301-6.131.10.52, -0.210.563.438617249
2025-09-24 21:07:5914-4.9-11.6-13.71.3351-8.030.40.51, -0.250.562.488617250
2025-09-24 21:09:5915-5.9-11.5-13.91.5398-9.530.30.50, -0.270.572.848617251
2025-09-24 21:11:5916-8.1-13.3-14.32.1549-6.230.40.51, -0.210.552.468617252
2025-09-24 21:13:5917-9.1-13.7-14.92.2596-7.530.80.51, -0.240.574.538617253
2025-09-24 21:15:5918-11.0-16.0-15.62.6685-6.129.70.50, -0.210.544.368617254
2025-09-24 21:17:5919-12.2-15.8-16.02.8743-4.329.80.50, -0.180.530.848617255
2025-09-24 21:19:5920-15.2-17.5-16.53.4907-4.429.60.50, -0.180.531.248617256
2025-09-24 21:21:5921-17.7-18.8-16.83.81033-4.729.20.49, -0.190.533.058617257
2025-09-24 21:23:5922-22.1-19.7-15.94.81326-3.828.50.48, -0.170.515.338617258
2025-09-24 21:25:5923-24.8-20.4-16.15.31446-3.527.70.47, -0.170.502.848617259
2025-09-24 21:27:5924-26.7-21.0-16.75.41493-3.627.90.47, -0.170.501.838617260
2025-09-24 21:29:5925-29.0-21.4-17.95.71561-3.827.50.47, -0.170.500.008617261
2025-09-24 21:31:5926-29.9-22.1-17.15.91628-3.627.50.47, -0.170.500.008617262
2025-09-24 21:33:5927-34.4-22.8-18.36.61818-2.627.30.46, -0.160.491.868617263
2025-09-24 21:35:5928-34.4-22.3-18.06.71838-3.727.70.47, -0.170.500.008617264
2025-09-24 21:37:5929-36.6-24.5-18.66.81885-4.127.40.47, -0.180.501.048617265
2025-09-24 21:39:5930-42.7-25.9-18.08.02219-3.226.80.46, -0.170.480.008617266
2025-09-24 21:41:5931-42.5-31.9-19.27.52089-5.027.90.47, -0.200.512.468617267
2025-09-24 21:43:5932-45.8-32.5-20.17.82165-4.928.60.48, -0.190.522.368617268
2025-09-24 21:45:5933-49.5-33.2-20.88.22284-4.728.80.49, -0.190.522.038617269
2025-09-24 21:47:5934-55.3-33.8-20.89.02486-4.728.60.48, -0.190.522.048617270
2025-09-24 21:49:5935-59.1-37.6-21.49.32574-5.328.60.48, -0.200.521.168617271
2025-09-24 21:51:5936-62.5-41.8-21.99.82706-5.728.80.49, -0.210.532.048617272
2025-09-24 21:53:5937-66.8-42.7-21.510.52887-5.528.80.49, -0.200.531.928617273
2025-09-24 21:55:5938-67.8-42.6-21.610.42852-5.628.70.48, -0.210.531.808617274
2025-09-24 21:57:5939-76.9-42.2-19.012.73455-5.929.00.49, -0.210.530.898617275
2025-09-24 21:59:5940-79.5-41.7-18.813.13574-5.929.30.49, -0.210.540.988617276
2025-09-24 22:01:5941-83.1-41.9-19.213.33649-5.729.40.49, -0.210.541.358617277
2025-09-24 22:03:5942-85.4-43.6-19.913.33652-5.229.20.49, -0.200.531.398617278
2025-09-24 22:05:5943-86.4-47.1-21.412.83528-5.429.40.49, -0.200.531.528617279
2025-09-24 22:07:5944-82.2-42.6-23.611.73224-5.429.50.50, -0.200.540.008617280
2025-09-24 22:09:5945-85.8-42.5-20.512.83523-5.029.40.50, -0.190.530.008617281
2025-09-24 22:11:5946-85.6-44.0-22.412.33396-5.229.40.49, -0.200.530.008617282
2025-09-24 22:13:5947-87.9-46.2-19.713.43672-4.929.50.50, -0.190.530.008617283
2025-09-24 22:15:5948-89.5-46.7-19.513.63707-5.629.90.50, -0.200.541.218617284
2025-09-24 22:17:5949-92.7-46.3-20.013.93786-5.829.90.50, -0.210.541.508617285
2025-09-24 22:19:5950-93.6-46.2-18.714.13876-5.229.50.50, -0.200.531.188617286
2025-09-24 22:21:5951-95.7-45.4-18.514.43941-5.829.60.50, -0.210.541.298617287
2025-09-24 22:23:5952-98.3-43.8-18.614.63985-6.429.90.50, -0.220.551.368617288
2025-09-24 22:25:5953-96.3-46.4-18.514.23900-5.929.50.50, -0.210.540.008617289
2025-09-24 22:27:5954-98.6-45.9-18.514.53966-6.529.70.50, -0.220.550.008617290
2025-09-24 22:29:5955-102.6-45.7-19.114.43938-7.430.20.51, -0.240.560.008617291
2025-09-24 22:31:5956-104.9-45.5-19.914.43944-7.730.40.51, -0.240.561.158617292
2025-09-24 22:33:5957-110.1-46.6-20.214.84045-8.130.70.51, -0.250.570.008617293
2025-09-24 22:35:5958-111.9-48.9-19.615.04100-8.230.60.51, -0.250.571.108617294
2025-09-24 22:37:5959-112.3-48.2-20.714.84032-8.330.50.51, -0.250.570.008617295
2025-09-24 22:39:5960-115.1-57.2-20.115.14119-8.530.60.51, -0.250.570.008617296
2025-09-24 22:41:5961-115.9-53.5-19.215.64270-8.030.20.50, -0.240.560.008617297
2025-09-24 22:43:5962-117.5-56.4-19.215.74296-7.830.00.50, -0.240.560.008617298
2025-09-24 22:45:5963-119.7-58.4-19.216.24429-7.529.50.49, -0.240.550.008617299
2025-09-24 22:47:5964-121.7-62.1-19.216.44503-7.128.80.48, -0.230.540.008617300

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 )