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 20814
Detector 14 day operating status:

Last detected dimming:
   199 hours and 11 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20814           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 #: 20814          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-21 23:21:5910.00.00.00.00 , 0.008700222
2025-11-21 23:23:5920.00.00.00.00 , 0.008700223
2025-11-21 23:25:593-0.7-7.3-12.40.358 , 0.008700224
2025-11-21 23:27:594-1.8-12.5-10.00.8142 , 0.008700225
2025-11-21 23:29:595-2.3-14.1-11.00.9163 , 0.008700226
2025-11-21 23:31:596-3.2-16.2-12.71.5226-45.3-39.7-0.45, -0.740.870.008700227
2025-11-21 23:33:597-5.2-17.7-12.12.4372-45.2-39.6-0.45, -0.740.860.008700228
2025-11-21 23:35:598-10.0-19.7-12.66.1694-44.9-48.0-0.53, -0.730.901.388700229
2025-11-21 23:37:599-13.3-21.1-13.28.0882-44.8-49.8-0.55, -0.730.913.198700230
2025-11-21 23:39:5910-15.1-22.2-13.58.8967-43.9-48.9-0.55, -0.720.901.878700231
2025-11-21 23:41:5911-19.3-24.6-13.611.71182-43.6-47.9-0.54, -0.710.901.818700232
2025-11-21 23:43:5912-21.8-26.6-13.513.11331-43.7-47.0-0.53, -0.720.891.308700233
2025-11-21 23:45:5913-24.7-29.4-14.114.31432-44.0-47.4-0.54, -0.720.901.358700234
2025-11-21 23:47:5914-29.3-35.5-14.517.11629-44.1-45.8-0.52, -0.720.892.698700235
2025-11-21 23:49:5915-33.0-38.1-15.018.51773-43.9-46.1-0.53, -0.720.893.188700236
2025-11-21 23:51:5916-37.1-39.6-14.721.31975-43.7-45.7-0.52, -0.720.893.338700237
2025-11-21 23:53:5917-41.7-43.6-15.323.02152-43.7-44.8-0.52, -0.720.882.868700238
2025-11-21 23:55:5918-46.2-46.4-15.424.32348-43.4-44.7-0.52, -0.710.882.478700239
2025-11-21 23:57:5919-52.0-47.7-14.528.32698-43.2-44.8-0.52, -0.710.882.948700240
2025-11-21 23:59:5920-59.2-51.2-14.132.13062-43.2-45.1-0.52, -0.710.881.668700960
2025-11-22 00:01:5921-67.3-56.1-13.835.03385-43.2-45.5-0.53, -0.710.882.108700961
2025-11-22 00:03:5922-73.4-57.6-13.937.83643-43.0-45.3-0.53, -0.710.882.858700962
2025-11-22 00:05:5923-80.4-60.6-14.139.53830-43.0-46.0-0.53, -0.710.881.578700963
2025-11-22 00:07:5924-87.3-74.7-13.741.24105-43.3-45.8-0.53, -0.710.892.118700964
2025-11-22 00:09:5925-92.1-69.3-14.041.64323-43.2-46.0-0.53, -0.710.891.578700965
2025-11-22 00:11:5926-98.0-69.7-14.042.84509-43.1-46.1-0.53, -0.710.891.778700966
2025-11-22 00:13:5927-105.6-72.3-13.746.04881-43.1-46.2-0.53, -0.710.891.968700967
2025-11-22 00:15:5928-113.3-78.9-13.648.35140-43.0-46.3-0.53, -0.710.892.408700968
2025-11-22 00:17:5929-121.8-78.7-13.251.75534-42.9-46.6-0.54, -0.710.892.068700969
2025-11-22 00:19:5930-129.5-82.7-13.653.15785-42.9-47.0-0.54, -0.700.892.788700970
2025-11-22 00:21:5931-139.0-88.5-13.855.16006-42.9-46.9-0.54, -0.710.892.238700971
2025-11-22 00:23:5932-149.9-107.6-14.556.76235-42.7-46.7-0.54, -0.700.892.738700972
2025-11-22 00:25:5933-157.5-104.6-14.259.66525-42.7-46.7-0.54, -0.700.892.168700973
2025-11-22 00:27:5934-169.0-125.2-14.861.06759-42.6-46.7-0.54, -0.700.892.398700974
2025-11-22 00:29:5935-179.1-126.7-14.763.57104-42.7-46.5-0.54, -0.700.892.738700975
2025-11-22 00:31:5936-185.7-129.5-14.963.87227-42.8-46.8-0.54, -0.700.891.898700976
2025-11-22 00:33:5937-193.0-139.5-15.264.87374-42.8-46.8-0.54, -0.700.891.258700977
2025-11-22 00:35:5938-201.2-134.6-15.365.17519-42.9-46.8-0.54, -0.710.8912.308700978
2025-11-22 00:37:5939-212.9-182.7-15.467.47791-43.0-46.7-0.54, -0.710.891.568700979
2025-11-22 00:39:5940-221.3-186.9-15.867.97936-43.0-46.8-0.54, -0.710.8910.378700980
2025-11-22 00:41:5941-232.2-191.5-16.068.38113-43.1-47.0-0.54, -0.710.891.638700981
2025-11-22 00:43:5942-237.9-206.1-15.968.88338-43.2-46.9-0.54, -0.710.891.578700982
2025-11-22 00:45:5943-250.6-210.5-15.770.68603-43.1-47.2-0.54, -0.710.891.758700983
2025-11-22 00:47:5944-264.1-217.3-15.772.58882-43.1-47.5-0.54, -0.710.892.248700984
2025-11-22 00:49:5945-276.7-226.3-15.572.79640-43.1-47.3-0.54, -0.710.892.408700985
2025-11-22 00:51:5946-286.1-225.6-15.773.39753-43.0-47.5-0.54, -0.710.891.718700986
2025-11-22 00:53:5947-282.5-228.8-16.173.79269-43.0-47.6-0.55, -0.710.891.308700987
2025-11-22 00:55:5948-295.4-234.8-16.274.59453-43.1-47.9-0.55, -0.710.892.028700988
2025-11-22 00:57:5949-317.2-237.0-16.174.810349-43.1-48.1-0.55, -0.710.901.568700989
2025-11-22 00:59:5950-323.0-248.1-16.474.910424-43.2-48.0-0.55, -0.710.901.698700990
2025-11-22 01:01:5951-327.0-245.8-16.775.110467-43.2-48.1-0.55, -0.710.901.258700991
2025-11-22 01:03:5952-338.2-255.7-16.775.910653-43.3-48.1-0.55, -0.710.901.368700992
2025-11-22 01:05:5953-333.5-265.7-17.376.29927-43.4-48.0-0.55, -0.710.901.668700993
2025-11-22 01:07:5954-339.7-267.2-17.576.810007-43.4-48.1-0.55, -0.710.901.098700994
2025-11-22 01:09:5955-347.6-271.3-17.677.510128-43.4-48.1-0.55, -0.710.901.178700995
2025-11-22 01:11:5956-355.4-275.5-17.677.610180-43.5-48.2-0.55, -0.710.900.938700996
2025-11-22 01:13:5957-357.2-275.4-17.677.910264-43.6-48.2-0.55, -0.710.900.008700997
2025-11-22 01:15:5958-360.2-275.8-17.678.410304-43.5-48.1-0.55, -0.710.900.908700998
2025-11-22 01:17:5959-365.2-278.0-17.778.310290-43.6-48.2-0.55, -0.710.900.008700999
2025-11-22 01:19:5960-370.5-279.4-18.079.110271-43.6-48.1-0.54, -0.710.900.008701000
2025-11-22 01:21:5961-378.3-281.7-18.179.010383-43.7-48.1-0.54, -0.710.900.008701001
2025-11-22 01:23:5962-386.2-282.3-18.179.810511-43.7-48.3-0.55, -0.720.900.008701002
2025-11-22 01:25:5963-410.7-284.2-17.880.011682-43.8-48.3-0.55, -0.720.900.008701003
2025-11-22 01:27:5964-427.5-286.0-18.280.012015-43.9-48.5-0.55, -0.720.900.008701004
2025-11-22 01:29:5965-442.4-285.1-19.280.212192-44.0-48.6-0.55, -0.720.900.008701005
2025-11-22 01:31:5966-455.1-286.3-19.880.412430-44.0-48.7-0.55, -0.720.901.758701006
2025-11-22 01:33:5967-467.5-287.6-19.881.312691-44.1-48.7-0.55, -0.720.903.218701007
2025-11-22 01:35:5968-473.7-289.1-19.980.912787-44.1-48.7-0.55, -0.720.902.928701008
2025-11-22 01:37:5969-485.0-289.1-19.582.113172-44.2-48.9-0.55, -0.720.901.448701009
2025-11-22 01:39:5970-494.1-289.9-19.582.213300-44.2-48.9-0.55, -0.720.900.948701010
2025-11-22 01:41:5971-503.3-291.7-19.681.813462-44.3-48.8-0.54, -0.720.900.008701011
2025-11-22 01:43:5972-510.1-291.2-19.982.413588-44.3-48.8-0.54, -0.720.900.888701012
2025-11-22 01:45:5973-518.2-291.6-20.382.413637-44.3-48.8-0.54, -0.720.900.008701013
2025-11-22 01:47:5974-528.5-291.8-20.482.813774-44.4-48.9-0.54, -0.720.900.008701014
2025-11-22 01:49:5975-536.8-290.8-20.183.214122-1.13, -0.041.130.008701015
2025-11-22 01:51:5976-541.4-291.9-20.083.514228-43.9-49.0-0.55, -0.720.900.008701016
2025-11-22 01:53:5977-547.5-293.6-20.183.814322-1.12, -0.041.130.008701017
2025-11-22 01:55:5978-555.1-292.9-19.984.414481-1.12, -0.041.130.008701018
2025-11-22 01:57:5979-560.9-293.4-20.085.214550-43.9-49.2-0.55, -0.720.900.008701019
2025-11-22 01:59:5980-567.4-294.0-20.085.814677-43.8-49.1-0.55, -0.720.900.008701020
2025-11-22 02:01:5981-570.4-296.1-19.685.814886-43.8-49.1-0.55, -0.720.900.948701021
2025-11-22 02:03:5982-580.2-295.6-19.786.715049-43.8-49.1-0.55, -0.720.900.008701022

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 )