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 19915
Detector 14 day operating status:

Last detected dimming:
   204 hours and 51 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19915           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 #: 19915          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-15 03:39:5910.00.00.00.00 , 0.008559249
2025-08-15 03:41:5920.00.00.00.00 , 0.008559250
2025-08-15 03:43:5930.00.00.00.00 , 0.008559251
2025-08-15 03:45:5940.00.00.00.00 , 0.008559252
2025-08-15 03:47:5950.00.00.00.00 , 0.008559253
2025-08-15 03:49:5960.00.00.00.00 , 0.008559254
2025-08-15 03:51:5970.00.00.00.00 , 0.008559255
2025-08-15 03:53:598-0.2-1.5-12.20.0141.00, 0.481.111.368559256
2025-08-15 03:55:599-4.2-10.5-11.70.03170.98, 0.521.112.298559257
2025-08-15 03:57:5910-18.2-27.5-15.50.09380.97, 0.511.103.588559258
2025-08-15 03:59:5911-26.6-40.1-16.40.013020.98, 0.511.114.768559259
2025-08-15 04:01:5912-36.2-43.4-16.60.017370.98, 0.511.115.758559260
2025-08-15 04:03:5913-44.9-43.3-18.60.020210.98, 0.521.116.148559261
2025-08-15 04:05:5914-52.2-46.3-21.50.021820.97, 0.531.1112.268559262
2025-08-15 04:07:5915-53.9-48.7-22.40.022330.97, 0.541.1110.858559263
2025-08-15 04:09:5916-54.9-49.2-22.60.022980.96, 0.551.1113.278559264
2025-08-15 04:11:5917-57.2-49.0-24.90.022680.97, 0.541.112.208559265
2025-08-15 04:13:5918-57.4-49.0-25.50.022470.97, 0.541.112.428559266
2025-08-15 04:15:5919-56.8-49.6-25.10.022470.97, 0.541.112.058559267
2025-08-15 04:17:5920-57.0-49.1-24.60.022840.97, 0.541.111.788559268
2025-08-15 04:19:5921-55.7-48.3-24.80.022470.97, 0.541.111.678559269
2025-08-15 04:21:5922-55.5-49.3-24.90.022040.97, 0.541.111.388559270
2025-08-15 04:23:5923-55.2-48.7-25.10.021920.97, 0.551.110.848559271
2025-08-15 04:25:5924-54.1-47.4-24.80.021650.97, 0.541.110.008559272
2025-08-15 04:27:5925-53.1-46.2-24.40.021780.97, 0.541.110.008559273
2025-08-15 04:29:5926-53.3-45.4-24.70.021580.97, 0.541.110.888559274
2025-08-15 04:31:5927-53.2-46.2-25.30.021710.97, 0.541.110.938559275
2025-08-15 04:33:5928-53.7-46.3-25.30.021630.97, 0.541.110.008559276
2025-08-15 04:35:5929-53.0-46.3-25.70.021350.97, 0.541.110.008559277
2025-08-15 04:37:5930-52.9-46.0-26.20.021210.97, 0.541.110.008559278

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 )