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 20911
Detector 14 day operating status:

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


Overview for dimming #:
   20911           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 #: 20911          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-03 07:31:5910.00.00.00.00 , 0.008716922
2025-12-03 07:33:5920.00.00.00.00 , 0.008716923
2025-12-03 07:35:5930.00.00.00.00 , 0.008716924
2025-12-03 07:37:5940.00.00.00.00 , 0.008716925
2025-12-03 07:39:5950.00.00.00.00 , 0.008716926
2025-12-03 07:41:5960.00.00.00.00 , 0.008716927
2025-12-03 07:43:5970.00.00.00.00 , 1.128716928
2025-12-03 07:45:5980.00.00.00.00 , 1.018716929
2025-12-03 07:47:5990.00.00.00.00 , 1.028716930
2025-12-03 07:49:5910-0.1-1.0-15.00.06-31.0-30.4-0.44, -0.530.691.078716931
2025-12-03 07:51:5911-0.1-0.5-15.30.06 , 1.168716932
2025-12-03 07:53:5912-0.2-1.8-16.00.010-31.4-31.0-0.45, -0.530.701.298716933
2025-12-03 07:55:5913-0.2-1.7-17.30.010 , 2.858716934
2025-12-03 07:57:5914-0.5-5.3-19.50.124-31.7-31.6-0.45, -0.540.703.148716935
2025-12-03 07:59:5915-0.8-6.5-20.70.134-31.1-28.9-0.42, -0.530.682.438716936
2025-12-03 08:01:5916-1.5-7.9-22.60.254-31.0-28.6-0.41, -0.530.672.138716937
2025-12-03 08:03:5917-1.5-8.8-23.80.259-31.0-28.5-0.41, -0.530.672.308716938
2025-12-03 08:05:5918-3.3-16.1-25.50.498-31.8-29.7-0.43, -0.540.692.878716939
2025-12-03 08:07:5919-4.9-23.0-26.70.5133-31.9-29.9-0.43, -0.540.693.708716940
2025-12-03 08:09:5920-6.4-29.2-29.00.7178-31.8-29.7-0.43, -0.540.693.888716941
2025-12-03 08:11:5921-8.9-39.7-30.61.0235-31.8-29.7-0.43, -0.540.692.738716942
2025-12-03 08:13:5922-11.5-42.4-28.81.6351-31.7-29.7-0.43, -0.540.692.698716943
2025-12-03 08:15:5923-14.0-46.9-27.52.1449-31.8-29.7-0.43, -0.540.699.828716944
2025-12-03 08:17:5924-14.9-48.3-29.02.0444-31.9-29.9-0.43, -0.540.6911.688716945
2025-12-03 08:19:5925-18.4-51.1-21.22.9612-31.8-29.8-0.43, -0.540.698.138716946
2025-12-03 08:21:5926-21.7-53.9-13.03.8794-31.9-29.9-0.43, -0.540.697.428716947
2025-12-03 08:23:5927-27.4-58.4-12.24.91036-31.9-29.9-0.43, -0.540.696.538716948
2025-12-03 08:25:5928-33.5-63.5-11.06.31318-31.9-29.9-0.43, -0.540.691.858716949
2025-12-03 08:27:5929-38.4-68.6-11.76.91451-32.0-30.0-0.43, -0.540.691.828716950
2025-12-03 08:29:5930-46.0-72.7-11.08.41776-31.9-29.9-0.43, -0.540.691.948716951
2025-12-03 08:31:5931-49.8-73.8-10.89.41951-31.9-29.8-0.43, -0.540.692.108716952
2025-12-03 08:33:5932-56.7-74.6-10.810.52195-32.0-30.1-0.43, -0.540.692.188716953
2025-12-03 08:35:5933-88.2-79.0-12.820.63910-31.9-30.3-0.43, -0.540.693.148716954
2025-12-03 08:37:5934-97.6-80.4-13.321.94171-32.0-30.5-0.44, -0.540.706.488716955
2025-12-03 08:39:5935-108.2-80.5-13.623.44480-31.9-30.6-0.44, -0.540.706.508716956
2025-12-03 08:41:5936-121.0-85.9-14.325.14803-32.5-31.5-0.45, -0.550.716.008716957
2025-12-03 08:43:5937-131.2-89.1-14.426.45093-32.5-31.5-0.45, -0.550.713.208716958
2025-12-03 08:45:5938-142.0-94.0-14.527.65341-32.7-31.8-0.45, -0.550.712.398716959
2025-12-03 08:47:5939-149.6-95.4-15.128.75526-32.7-32.1-0.45, -0.550.721.528716960
2025-12-03 08:49:5940-158.0-101.0-15.029.85750-32.8-32.2-0.45, -0.560.721.248716961
2025-12-03 08:51:5941-170.0-103.4-15.531.26022-32.8-32.3-0.45, -0.560.721.638716962
2025-12-03 08:53:5942-179.6-105.3-15.932.36205-32.9-32.7-0.46, -0.560.721.168716963
2025-12-03 08:55:5943-188.5-106.1-16.432.86316-32.9-32.9-0.46, -0.560.721.908716964
2025-12-03 08:57:5944-197.3-107.3-16.434.26589-33.0-33.1-0.46, -0.560.730.008716965
2025-12-03 08:59:5945-206.5-108.8-16.734.86728-33.0-33.3-0.47, -0.560.731.018716966
2025-12-03 09:01:5946-215.4-111.0-17.335.46880-33.0-33.5-0.47, -0.560.731.928716967
2025-12-03 09:03:5947-222.3-115.2-17.736.37079-32.9-33.4-0.47, -0.560.731.368716968
2025-12-03 09:05:5948-234.0-119.7-17.837.77361-32.8-33.4-0.47, -0.560.732.218716969
2025-12-03 09:07:5949-241.7-123.3-17.638.87599-32.8-33.4-0.47, -0.560.732.878716970
2025-12-03 09:09:5950-247.2-125.4-17.839.27699-32.8-33.5-0.47, -0.560.733.568716971
2025-12-03 09:11:5951-257.5-126.0-18.240.47948-32.6-33.2-0.47, -0.550.722.068716972
2025-12-03 09:13:5952-264.9-128.3-18.540.98061-32.7-33.3-0.47, -0.550.731.868716973
2025-12-03 09:15:5953-270.7-130.4-18.841.68210-32.8-33.4-0.47, -0.560.730.928716974
2025-12-03 09:17:5954-280.8-133.5-18.742.58400-32.7-33.3-0.47, -0.550.720.008716975
2025-12-03 09:19:5955-289.7-134.7-19.642.38400-32.7-33.3-0.47, -0.550.720.868716976
2025-12-03 09:21:5956-298.7-135.5-20.142.78499-32.6-33.2-0.47, -0.550.721.328716977
2025-12-03 09:23:5957-306.9-138.0-20.742.88547-32.6-33.3-0.47, -0.550.721.178716978
2025-12-03 09:25:5958-315.8-138.1-20.643.88772-32.5-33.2-0.47, -0.550.721.948716979
2025-12-03 09:27:5959-322.6-140.0-20.844.58916-32.5-33.2-0.47, -0.550.721.608716980
2025-12-03 09:29:5960-328.4-140.7-21.344.78950-32.4-33.1-0.47, -0.550.720.008716981
2025-12-03 09:31:5961-333.1-139.9-21.145.59093-32.4-33.0-0.46, -0.550.720.008716982
2025-12-03 09:33:5962-343.0-142.1-21.445.79183-32.4-33.0-0.47, -0.550.720.008716983
2025-12-03 09:35:5963-347.1-142.2-21.646.19262-32.3-32.9-0.46, -0.550.720.008716984
2025-12-03 09:37:5964-359.2-143.8-22.547.09455-32.2-32.8-0.46, -0.550.720.008716985
2025-12-03 09:39:5965-366.0-143.0-22.547.59566-32.1-32.6-0.46, -0.550.710.008716986
2025-12-03 09:41:5966-373.2-142.7-23.047.89659-32.0-32.4-0.46, -0.540.710.008716987
2025-12-03 09:43:5967-381.1-142.9-23.447.99713-31.9-32.2-0.46, -0.540.710.008716988
2025-12-03 09:45:5968-390.2-143.7-24.348.19761-31.8-32.1-0.46, -0.540.710.888716989
2025-12-03 09:47:5969-394.0-144.5-24.348.39787-31.7-32.0-0.46, -0.540.710.008716990
2025-12-03 09:49:5970-401.9-145.2-24.348.89898-31.6-31.8-0.45, -0.540.700.008716991
2025-12-03 09:51:5971-408.5-145.6-24.649.39997-31.6-31.7-0.45, -0.540.700.848716992
2025-12-03 09:53:5972-417.1-145.5-24.949.910144-31.4-31.5-0.45, -0.540.702.118716993
2025-12-03 09:55:5973-420.5-145.1-25.149.910137-31.3-31.4-0.45, -0.530.700.008716994
2025-12-03 09:57:5974-429.9-144.9-25.550.210224-31.3-31.4-0.45, -0.530.700.008716995
2025-12-03 09:59:5975-432.5-145.2-25.749.910188-31.3-31.4-0.45, -0.530.700.008716996
2025-12-03 10:01:5976-438.2-146.0-26.150.210235-31.3-31.4-0.45, -0.530.700.008716997
2025-12-03 10:03:5977-442.8-146.7-26.850.210240-31.2-31.4-0.45, -0.530.700.008716998
2025-12-03 10:05:5978-447.0-147.4-27.150.310273-31.3-31.3-0.45, -0.530.700.008716999
2025-12-03 10:07:5979-449.2-146.7-27.450.410294-31.2-31.1-0.45, -0.530.700.008717000
2025-12-03 10:09:5980-454.6-145.5-27.650.910412-31.2-31.0-0.45, -0.530.690.008717001
2025-12-03 10:11:5981-462.8-146.3-27.951.410518-31.2-31.1-0.45, -0.530.690.008717002
2025-12-03 10:13:5982-467.1-144.8-28.051.710580-31.1-30.9-0.45, -0.530.690.008717003
2025-12-03 10:15:5983-467.2-144.0-28.051.710567-31.0-30.8-0.44, -0.530.690.008717004
2025-12-03 10:17:5984-472.4-143.5-28.152.110658-31.0-30.7-0.44, -0.530.690.008717005

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 )