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 21230
Detector 14 day operating status:

Last detected dimming:
   215 hours and 3 minutes ago (2026-03-04 21:25 UTC)


Overview for dimming #:
   21230           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

more


Details for dimming #: 21230          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-09 11:13:5910.00.00.00.00 , 0.008767244
2026-01-09 11:15:5920.00.00.00.00 , 0.008767245
2026-01-09 11:17:5930.00.00.00.00 , 0.008767246
2026-01-09 11:19:5940.00.00.00.00 , 0.008767247
2026-01-09 11:21:5950.00.00.00.00 , 0.008767248
2026-01-09 11:23:5960.00.00.00.00 , 0.008767249
2026-01-09 11:25:597-12.1-22.7-15.02.7734-20.4-26.2-0.42, -0.290.510.008767250
2026-01-09 11:27:598-30.8-26.7-14.16.61761-18.0-31.2-0.50, -0.260.560.878767251
2026-01-09 11:29:599-48.1-32.2-12.911.22929-17.8-31.1-0.50, -0.250.5619.828767252
2026-01-09 11:31:5910-51.5-34.5-13.510.92886-18.0-29.9-0.48, -0.250.5421.008767253
2026-01-09 11:33:5911-57.8-37.6-15.810.32858-18.6-28.7-0.46, -0.260.536.528767254
2026-01-09 11:35:5912-64.1-47.1-15.510.22990-19.5-26.7-0.43, -0.280.511.188767255
2026-01-09 11:37:5913-80.7-63.1-16.612.23618-20.3-25.5-0.41, -0.290.500.928767256
2026-01-09 11:39:5914-96.1-73.5-16.313.94130-19.9-26.1-0.42, -0.290.510.008767257
2026-01-09 11:41:5915-99.6-76.6-16.114.84314-19.3-26.7-0.43, -0.280.517.728767258
2026-01-09 11:43:5916-100.6-67.0-16.015.04427-18.9-27.1-0.44, -0.270.512.988767259
2026-01-09 11:45:5917-101.4-54.5-15.915.34621-18.3-28.2-0.45, -0.260.520.008767260
2026-01-09 11:47:5918-104.4-60.4-15.815.74797-17.9-29.0-0.47, -0.250.530.008767261
2026-01-09 11:49:5919-105.7-63.0-15.716.24971-17.8-29.4-0.47, -0.250.540.888767262
2026-01-09 11:51:5920-104.4-64.3-15.616.34995-18.1-29.4-0.47, -0.260.540.978767263
2026-01-09 11:53:5921-99.5-49.9-15.316.14960-18.1-29.5-0.47, -0.260.541.108767264
2026-01-09 11:55:5922-96.5-49.8-15.215.84917-18.1-30.6-0.49, -0.260.551.278767265
2026-01-09 11:57:5923-96.0-50.0-14.915.64846-18.1-30.3-0.49, -0.260.550.008767266
2026-01-09 11:59:5924-95.5-50.6-14.915.24742-18.0-30.7-0.49, -0.260.550.008767267
2026-01-09 12:01:5925-100.8-51.1-15.115.55002-18.1-31.0-0.50, -0.260.560.008767268
2026-01-09 12:03:5926-102.6-52.0-15.515.24925-18.3-30.7-0.49, -0.260.560.008767269
2026-01-09 12:05:5927-100.0-53.3-16.014.44691-18.2-30.7-0.49, -0.260.550.008767270
2026-01-09 12:07:5928-102.7-54.6-15.714.94857-18.0-30.4-0.49, -0.250.550.008767271

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 )