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 21035
Detector 14 day operating status:

Last detected dimming:
   220 hours and 55 minutes ago (2026-01-02 22:49 UTC)


Overview for dimming #:
   21035           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 #: 21035          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-21 18:09:5910.00.00.00.00 , 0.008740269
2025-12-21 18:11:5920.00.00.00.00 , 0.008740270
2025-12-21 18:13:5930.00.00.00.00 , 0.008740271
2025-12-21 18:15:5940.00.00.00.00 , 0.008740272
2025-12-21 18:17:5950.00.00.00.00 , 0.008740273
2025-12-21 18:19:5960.00.00.00.00 , 0.008740274
2025-12-21 18:21:5970.00.00.00.00 , 0.008740275
2025-12-21 18:23:598-1.8-13.9-16.40.4111 , 0.008740276
2025-12-21 18:25:599-7.3-18.0-10.92.0613-14.9-18.9-0.32, -0.230.390.958740277
2025-12-21 18:27:5910-23.8-25.9-10.25.81790-14.0-18.3-0.31, -0.220.380.008740278
2025-12-21 18:29:5911-47.0-35.2-11.011.23455-14.3-17.2-0.29, -0.220.3618.318740279
2025-12-21 18:31:5912-51.8-40.9-13.210.73295-14.8-16.6-0.28, -0.230.3617.228740280
2025-12-21 18:33:5913-61.9-46.3-13.912.03710-15.1-15.5-0.26, -0.240.357.818740281
2025-12-21 18:35:5914-71.1-50.3-14.513.04037-15.4-13.3-0.22, -0.240.334.848740282
2025-12-21 18:37:5915-82.2-59.4-14.015.24747-15.5-13.0-0.22, -0.240.3320.878740283
2025-12-21 18:39:5916-89.9-65.8-14.116.65139-15.1-13.9-0.24, -0.240.338.768740284
2025-12-21 18:41:5917-102.0-67.0-14.019.25933-14.6-15.1-0.26, -0.230.3419.278740285
2025-12-21 18:43:5918-112.9-67.5-13.821.26533-14.1-15.8-0.27, -0.220.346.888740286
2025-12-21 18:45:5919-132.2-70.1-13.625.17708-13.6-16.5-0.28, -0.210.3515.928740287
2025-12-21 18:47:5920-143.7-69.6-13.427.08293-13.4-17.1-0.29, -0.210.3620.198740288
2025-12-21 18:49:5921-150.8-71.1-13.627.88506-12.8-17.7-0.30, -0.200.3615.248740289
2025-12-21 18:51:5922-157.2-72.3-13.628.58709-12.3-18.4-0.31, -0.190.368.378740290
2025-12-21 18:53:5923-168.1-70.7-13.730.49270-12.4-18.4-0.31, -0.190.378.868740291
2025-12-21 18:55:5924-178.5-74.6-13.631.79672-12.2-18.7-0.32, -0.190.376.358740292
2025-12-21 18:57:5925-188.0-73.2-13.633.010034-12.2-18.8-0.32, -0.190.374.698740293
2025-12-21 18:59:5926-190.3-73.0-13.433.410172-12.3-18.6-0.32, -0.190.371.428740294
2025-12-21 19:01:5927-190.9-73.5-13.633.910315-12.8-17.8-0.30, -0.200.360.008740295
2025-12-21 19:03:5928-197.1-70.8-13.735.010629-13.1-17.3-0.29, -0.200.360.008740296
2025-12-21 19:05:5929-211.7-73.9-13.937.011204-12.9-17.5-0.30, -0.200.361.808740297
2025-12-21 19:07:5930-231.0-75.8-14.039.511968-12.5-18.2-0.31, -0.190.366.188740298
2025-12-21 19:09:5931-239.3-74.6-14.340.812340-12.6-18.0-0.31, -0.190.3614.238740299
2025-12-21 19:11:5932-245.4-78.6-14.640.712287-12.5-18.0-0.31, -0.190.367.728740300
2025-12-21 19:13:5933-246.9-78.8-14.940.712281-12.5-17.9-0.30, -0.190.361.038740301
2025-12-21 19:15:5934-252.1-78.5-15.041.212426-12.6-17.8-0.30, -0.190.360.008740302
2025-12-21 19:17:5935-251.9-79.5-14.941.212414-13.0-17.3-0.29, -0.200.350.008740303
2025-12-21 19:19:5936-256.2-79.1-15.042.012661-13.1-17.3-0.29, -0.200.360.008740304
2025-12-21 19:21:5937-261.0-78.7-15.341.912625-12.9-17.6-0.30, -0.200.360.008740305
2025-12-21 19:23:5938-268.3-81.1-15.542.612830-12.8-17.8-0.30, -0.200.360.008740306
2025-12-21 19:25:5939-276.1-78.7-15.543.613119-12.7-18.1-0.31, -0.190.360.008740307
2025-12-21 19:27:5940-284.4-90.6-15.844.413336-12.3-18.5-0.31, -0.190.370.008740308
2025-12-21 19:29:5941-287.5-94.8-15.944.613387-12.1-18.7-0.32, -0.180.370.008740309
2025-12-21 19:31:5942-291.2-104.3-15.745.313561-12.0-19.0-0.32, -0.180.370.008740310
2025-12-21 19:33:5943-289.4-102.6-15.745.313559-12.1-18.8-0.32, -0.180.370.008740311
2025-12-21 19:35:5944-277.3-95.8-15.743.813108-12.4-18.0-0.31, -0.190.360.008740312

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 )