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 21212
Detector 14 day operating status:

Last detected dimming:
   219 hours and 17 minutes ago (2026-03-04 21:25 UTC)


Overview for dimming #:
   21212           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 #: 21212          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-06 23:53:5910.00.00.00.00 , 0.008764183
2026-01-06 23:55:5920.00.00.00.00 , 0.008764184
2026-01-06 23:57:5930.00.00.00.00 , 0.008764185
2026-01-06 23:59:5940.00.00.00.00 , 0.008764186
2026-01-07 00:01:595-2.2-12.0-13.70.6161-9.7-34.9-0.57, -0.120.580.008764187
2026-01-07 00:03:596-3.4-15.7-15.20.8227-9.6-35.1-0.57, -0.120.590.008764188
2026-01-07 00:05:597-4.4-17.6-15.51.0274-9.8-34.8-0.57, -0.120.580.008764189
2026-01-07 00:07:598-7.2-18.1-15.41.6441-9.2-29.3-0.49, -0.100.500.008764190
2026-01-07 00:09:599-11.3-15.5-15.62.6731-9.6-28.8-0.48, -0.110.494.348764191
2026-01-07 00:11:5910-16.8-19.8-17.13.5994-10.1-28.4-0.47, -0.120.4920.948764192
2026-01-07 00:13:5911-23.7-23.7-14.95.11454-10.0-30.5-0.51, -0.120.5214.108764193
2026-01-07 00:15:5912-34.7-25.6-10.68.02366-9.9-30.9-0.51, -0.120.5364.448764194
2026-01-07 00:17:5913-50.7-27.8-10.611.63411-9.2-30.7-0.51, -0.110.5296.448764195
2026-01-07 00:19:5914-66.6-32.4-11.015.04464-9.8-29.1-0.48, -0.120.50137.558764196
2026-01-07 00:21:5915-83.6-64.2-11.616.54933-12.5-24.8-0.41, -0.160.44126.418764197
2026-01-07 00:23:5916-101.1-112.5-12.416.54940-14.7-20.4-0.34, -0.200.39134.058764198
2026-01-07 00:25:5917-127.5-134.7-12.419.45882-15.4-19.3-0.32, -0.210.3921.308764199
2026-01-07 00:27:5918-164.7-145.2-13.222.76906-15.6-18.8-0.31, -0.210.3818.528764200
2026-01-07 00:29:5919-189.0-162.0-13.724.77491-15.6-18.7-0.31, -0.210.3813.698764201
2026-01-07 00:31:5920-198.8-158.4-14.625.37671-15.6-18.7-0.31, -0.210.389.778764202
2026-01-07 00:33:5921-201.0-161.4-15.025.37676-15.6-18.8-0.31, -0.210.383.408764203
2026-01-07 00:35:5922-202.9-171.8-15.325.27652-15.3-19.0-0.32, -0.210.387.218764204
2026-01-07 00:37:5923-206.5-176.8-15.225.77767-15.1-19.3-0.32, -0.200.382.178764205
2026-01-07 00:39:5924-209.3-184.1-15.026.37972-14.8-19.7-0.33, -0.200.390.008764206
2026-01-07 00:41:5925-213.8-188.4-14.227.38290-14.7-19.8-0.33, -0.200.392.338764207
2026-01-07 00:43:5926-216.6-190.8-13.828.38581-14.5-20.1-0.34, -0.190.393.278764208
2026-01-07 00:45:5927-217.8-191.7-13.728.68668-14.5-20.4-0.34, -0.190.391.248764209
2026-01-07 00:47:5928-221.4-191.7-13.828.88680-14.5-20.5-0.34, -0.190.390.878764210
2026-01-07 00:49:5929-225.8-191.9-13.629.08718-14.5-20.5-0.34, -0.190.400.848764211
2026-01-07 00:51:5930-228.1-198.0-13.329.18752-14.5-20.7-0.35, -0.190.400.008764212
2026-01-07 00:53:5931-229.6-203.9-13.628.88630-14.4-20.9-0.35, -0.190.400.008764213
2026-01-07 00:55:5932-226.9-206.5-13.428.98634-14.0-21.4-0.36, -0.190.400.008764214
2026-01-07 00:57:5933-216.7-205.6-13.127.48171-13.9-21.5-0.36, -0.180.400.008764215
2026-01-07 00:59:5934-211.7-206.7-13.726.37817-13.7-21.9-0.37, -0.180.410.008764216
2026-01-07 01:01:5935-210.8-214.1-13.925.97669-13.5-22.2-0.37, -0.180.410.008764217
2026-01-07 01:03:5936-210.7-213.9-13.926.07703-13.3-22.6-0.38, -0.170.420.008764218
2026-01-07 01:05:5937-200.6-212.4-13.925.87598-12.7-23.6-0.40, -0.160.430.008764219
2026-01-07 01:07:5938-197.3-216.5-13.625.97628-12.4-24.3-0.41, -0.160.440.008764220
2026-01-07 01:09:5939-186.5-219.3-13.526.07631-11.4-25.8-0.43, -0.140.460.008764221
2026-01-07 01:11:5940-184.9-216.5-13.925.67498-11.4-26.4-0.44, -0.140.460.008764222

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 )