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 20286
Detector 14 day operating status:

Last detected dimming:
   202 hours and 11 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20286           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 #: 20286          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-27 06:59:591-1.7-16.9-21.70.968 , 0.008621141
2025-09-27 07:01:592-7.7-25.6-12.75.4439-3.1-71.4-0.96, -0.090.960.008621142
2025-09-27 07:03:593-12.4-31.0-14.38.1645-2.5-71.7-0.96, -0.080.960.988621143
2025-09-27 07:05:594-11.0-29.7-14.58.1610-4.7-73.7-0.97, -0.120.970.008621144
2025-09-27 07:07:595-12.3-29.2-14.410.4703-4.7-73.6-0.97, -0.120.970.008621145
2025-09-27 07:09:596-20.8-32.5-13.121.01351-5.6-74.2-0.97, -0.130.980.008621146
2025-09-27 07:11:597-24.2-35.1-13.422.41521-7.5-72.7-0.96, -0.170.970.948621147
2025-09-27 07:13:598-26.6-37.6-13.423.51625-8.1-71.4-0.95, -0.180.961.068621148
2025-09-27 07:15:599-33.0-39.3-14.327.91915-7.8-71.1-0.95, -0.180.9630.918621149
2025-09-27 07:17:5910-35.1-40.9-14.228.21998-8.2-70.8-0.94, -0.180.96146.668621150
2025-09-27 07:19:5911-39.4-41.0-14.929.92102-7.0-75.4-0.97, -0.150.98121.128621151
2025-09-27 07:21:5912-42.5-41.3-15.630.82269-6.8-73.2-0.96, -0.150.9739.958621152
2025-09-27 07:23:5913-43.1-43.0-15.932.92312-6.8-71.5-0.95, -0.160.9612.408621153
2025-09-27 07:25:5914-43.2-42.5-16.633.92282-6.6-71.7-0.95, -0.150.964.978621154
2025-09-27 07:27:5915-48.5-42.0-14.636.02674-6.9-71.5-0.95, -0.160.967.608621155
2025-09-27 07:29:5916-50.0-42.2-14.236.02800-6.8-71.4-0.95, -0.160.9614.488621156
2025-09-27 07:31:5917-51.6-41.4-14.937.22802-5.6-71.6-0.95, -0.140.9618.948621157
2025-09-27 07:33:5918-52.1-40.8-15.436.92744-4.9-71.4-0.95, -0.120.967.558621158
2025-09-27 07:35:5919-50.5-39.3-14.836.42690-4.4-71.3-0.95, -0.120.963.768621159
2025-09-27 07:37:5920-51.0-40.4-14.637.22653-2.8-71.0-0.95, -0.090.965.638621160
2025-09-27 07:39:5921-54.3-41.9-15.136.82638-1.2-70.3-0.95, -0.060.954.828621161
2025-09-27 07:41:5922-57.2-56.3-14.638.42779-1.1-70.3-0.95, -0.060.954.058621162
2025-09-27 07:43:5923-56.6-67.3-15.137.82664-1.0-70.3-0.95, -0.060.951.378621163
2025-09-27 07:45:5924-52.8-68.7-15.736.82514-1.6-70.4-0.95, -0.070.950.008621164
2025-09-27 07:47:5925-50.2-47.7-15.636.12402-2.1-70.7-0.95, -0.080.960.008621165
2025-09-27 07:49:5926-47.0-47.2-15.933.52237-2.0-70.9-0.95, -0.070.960.008621166
2025-09-27 07:51:5927-46.7-63.5-15.732.22175-1.4-70.5-0.95, -0.060.950.848621167
2025-09-27 07:53:5928-46.2-77.3-16.530.52058-0.9-70.5-0.95, -0.060.950.978621168
2025-09-27 07:55:5929-47.8-73.0-15.530.42268-1.3-70.2-0.95, -0.060.951.038621169
2025-09-27 07:57:5930-38.9-44.0-18.723.81676-1.0-70.6-0.95, -0.060.951.498621170
2025-09-27 07:59:5931-42.1-51.8-17.925.01856-1.4-70.3-0.95, -0.060.952.008621171
2025-09-27 08:01:5932-45.4-58.4-16.926.72114-1.7-70.4-0.95, -0.070.953.118621172
2025-09-27 08:03:5933-48.4-61.3-16.126.92261-1.7-70.4-0.95, -0.070.952.628621173
2025-09-27 08:05:5934-47.3-62.2-15.525.12191-1.7-70.6-0.95, -0.070.950.008621174
2025-09-27 08:07:5935-51.7-63.1-13.626.62572-2.0-70.6-0.95, -0.080.960.008621175
2025-09-27 08:09:5936-49.1-66.6-15.124.62301-1.8-70.7-0.95, -0.070.960.008621176
2025-09-27 08:11:5937-52.5-66.3-14.226.22582-2.1-70.9-0.95, -0.080.961.378621177
2025-09-27 08:13:5938-54.5-66.4-14.528.12646-2.2-71.1-0.95, -0.080.962.708621178
2025-09-27 08:15:5939-52.3-70.4-15.327.42414-2.0-71.2-0.96, -0.070.967.378621179
2025-09-27 08:17:5940-55.0-67.2-14.329.82661-2.2-71.3-0.96, -0.080.966.938621180
2025-09-27 08:19:5941-57.5-69.7-13.930.12856-2.3-71.1-0.96, -0.080.967.508621181
2025-09-27 08:21:5942-62.8-69.4-13.131.13203-2.7-71.6-0.96, -0.090.9611.348621182
2025-09-27 08:23:5943-65.7-69.2-12.934.03449-2.8-71.4-0.96, -0.090.969.628621183
2025-09-27 08:25:5944-65.3-68.6-12.935.03382-2.9-71.4-0.96, -0.090.963.448621184
2025-09-27 08:27:5945-69.1-62.6-12.534.73753-3.3-71.6-0.96, -0.100.961.678621185
2025-09-27 08:29:5946-69.0-63.2-12.234.83752-3.2-71.5-0.96, -0.090.960.938621186
2025-09-27 08:31:5947-71.2-64.6-12.035.33954-3.3-71.1-0.95, -0.100.960.008621187
2025-09-27 08:33:5948-70.5-62.2-11.735.24072-3.4-71.1-0.95, -0.100.960.008621188
2025-09-27 08:35:5949-71.7-63.5-11.935.44088-3.3-71.0-0.95, -0.100.960.008621189
2025-09-27 08:37:5950-74.1-61.7-12.036.54175-3.5-71.0-0.95, -0.100.960.008621190
2025-09-27 08:39:5951-75.2-63.9-12.036.84210-3.3-70.8-0.95, -0.100.960.008621191
2025-09-27 08:41:5952-76.5-64.3-12.038.24331-3.5-71.3-0.95, -0.100.960.008621192
2025-09-27 08:43:5953-73.9-64.6-12.137.04120-3.3-71.3-0.96, -0.100.960.008621193
2025-09-27 08:45:5954-80.7-63.7-11.940.64672-3.6-71.5-0.96, -0.100.960.008621194
2025-09-27 08:47:5955-84.1-60.9-11.742.74891-3.8-71.1-0.95, -0.100.960.008621195
2025-09-27 08:49:5956-87.0-61.9-12.044.15054-1.5-66.5-0.93, -0.080.930.008621196

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 )