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 21075
Detector 14 day operating status:

Last detected dimming:
   221 hours and 55 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21075           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 #: 21075          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-26 05:03:5910.00.00.00.00 , 1.288747076
2025-12-26 05:05:5920.00.00.00.00 , 0.008747077
2025-12-26 05:07:5930.00.00.00.00 , 0.008747078
2025-12-26 05:09:5940.00.00.00.00 , 0.998747079
2025-12-26 05:11:5950.00.00.00.00 , 0.008747080
2025-12-26 05:13:5960.00.00.00.00 , 0.008747081
2025-12-26 05:15:5970.00.00.00.00 , 0.008747082
2025-12-26 05:17:5980.00.00.00.00 , 1.538747083
2025-12-26 05:19:599-0.8-6.7-8.40.3962.1-28.4-0.48, 0.070.492.428747084
2025-12-26 05:21:5910-2.4-10.1-9.70.82321.4-30.7-0.52, 0.060.522.098747085
2025-12-26 05:23:5911-3.2-10.4-10.11.13042.0-31.1-0.52, 0.070.531.558747086
2025-12-26 05:25:5912-3.7-10.6-10.51.23321.6-35.5-0.59, 0.060.590.008747087
2025-12-26 05:27:5913-3.5-9.8-9.91.23221.4-37.6-0.62, 0.060.620.008747088
2025-12-26 05:29:5914-3.7-8.7-10.71.23271.1-39.1-0.64, 0.050.640.008747089
2025-12-26 05:31:5915-3.5-9.2-10.31.13060.0-39.1-0.64, 0.030.640.008747090
2025-12-26 05:33:5916-3.0-9.6-12.20.82143.0-40.0-0.65, 0.080.650.008747091
2025-12-26 05:35:5917-4.1-10.5-12.41.12802.5-40.3-0.65, 0.080.660.008747092
2025-12-26 05:37:5918-4.9-12.3-12.91.33192.5-40.5-0.66, 0.080.660.008747093
2025-12-26 05:39:5919-16.7-20.7-12.05.8121626.647.90.67, 0.480.822.268747094
2025-12-26 05:41:5920-17.1-21.8-12.35.8121226.647.90.67, 0.480.823.918747095
2025-12-26 05:43:5921-18.9-22.2-12.86.2129526.647.90.67, 0.480.825.688747096
2025-12-26 05:45:5922-43.4-38.5-11.912.02849-11.4-34.8-0.57, -0.170.5911.428747097
2025-12-26 05:47:5923-48.5-43.9-12.213.13136-12.5-34.4-0.56, -0.190.5913.448747098
2025-12-26 05:49:5924-55.4-48.5-12.214.53489-13.0-34.0-0.55, -0.190.5910.918747099
2025-12-26 05:51:5925-61.2-51.7-12.515.73780-13.0-34.1-0.55, -0.190.5912.318747100
2025-12-26 05:53:5926-66.7-53.5-13.016.43950-13.5-33.6-0.54, -0.200.584.098747101
2025-12-26 05:55:5927-74.0-55.1-12.617.94290-14.2-33.0-0.53, -0.220.585.458747102
2025-12-26 05:57:5928-82.4-57.2-12.719.04564-14.8-32.3-0.52, -0.230.573.068747103
2025-12-26 05:59:5929-91.3-66.2-13.020.14833-15.1-31.8-0.52, -0.230.561.208747104
2025-12-26 06:01:5930-105.5-82.9-13.521.25160-15.1-31.1-0.50, -0.230.554.308747105
2025-12-26 06:03:5931-119.3-97.3-13.822.75548-15.7-30.7-0.50, -0.240.551.618747106
2025-12-26 06:05:5932-130.4-107.2-13.824.05869-15.5-30.9-0.50, -0.240.556.798747107
2025-12-26 06:07:5933-137.5-110.6-14.224.76053-15.4-30.9-0.50, -0.230.557.098747108
2025-12-26 06:09:5934-145.0-111.7-14.225.26223-15.2-30.9-0.50, -0.230.555.168747109
2025-12-26 06:11:5935-152.2-109.6-14.725.46284-15.3-30.8-0.50, -0.230.551.298747110
2025-12-26 06:13:5936-159.0-107.1-14.626.56546-15.2-30.8-0.50, -0.230.550.998747111
2025-12-26 06:15:5937-164.3-102.2-14.727.26725-15.2-30.7-0.50, -0.230.553.818747112
2025-12-26 06:17:5938-167.7-97.5-14.827.76855-14.9-30.7-0.50, -0.230.550.008747113
2025-12-26 06:19:5939-169.0-94.9-14.927.96871-15.0-30.7-0.50, -0.230.550.008747114
2025-12-26 06:21:5940-172.8-93.9-15.028.47030-14.9-30.7-0.50, -0.230.550.008747115
2025-12-26 06:23:5941-174.3-91.7-14.529.07226-14.7-30.9-0.50, -0.220.550.008747116
2025-12-26 06:25:5942-191.2-88.5-14.434.88369-14.7-30.9-0.50, -0.220.550.008747117
2025-12-26 06:27:5943-195.4-87.0-14.435.78592-14.6-31.0-0.50, -0.220.550.008747118
2025-12-26 06:29:5944-192.9-85.5-14.435.48533-14.9-30.9-0.50, -0.230.550.008747119
2025-12-26 06:31:5945-194.4-86.2-14.335.68578-14.8-31.1-0.51, -0.230.550.008747120
2025-12-26 06:33:5946-190.9-88.4-14.535.18447-14.8-31.1-0.51, -0.230.550.008747121
2025-12-26 06:35:5947-194.4-89.3-14.536.18706-14.7-31.3-0.51, -0.220.560.008747122
2025-12-26 06:37:5948-194.5-91.9-14.636.38747-14.7-31.3-0.51, -0.220.560.008747123
2025-12-26 06:39:5949-197.1-91.7-14.637.38958-14.8-31.5-0.51, -0.230.560.008747124

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 )