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 21298
Detector 14 day operating status:

Last detected dimming:
   294 hours and 20 minutes ago (2026-02-10 19:39 UTC)


Overview for dimming #:
   21298           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 #: 21298          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-02 07:57:5910.00.00.00.00 , 0.008782903
2026-02-02 07:59:592-2.1-13.4-13.00.612726.5-41.1-0.59, 0.520.790.008782904
2026-02-02 08:01:593-7.4-34.5-16.51.632826.7-41.7-0.60, 0.520.800.008782905
2026-02-02 08:03:594-13.9-52.7-22.02.348326.7-42.0-0.60, 0.520.800.008782906
2026-02-02 08:05:595-19.7-64.0-24.12.961226.7-42.0-0.60, 0.520.800.008782907
2026-02-02 08:07:596-25.3-74.8-25.23.471126.5-42.1-0.61, 0.520.800.008782908
2026-02-02 08:09:597-29.5-82.7-26.73.776926.3-42.1-0.61, 0.520.800.008782909
2026-02-02 08:11:598-33.0-87.2-24.84.185826.3-42.1-0.61, 0.520.802.128782910
2026-02-02 08:13:599-38.3-92.8-24.84.7101626.3-42.2-0.61, 0.520.804.608782911
2026-02-02 08:15:5910-46.4-97.6-25.55.5117926.0-42.2-0.61, 0.510.806.378782912
2026-02-02 08:17:5911-56.4-102.4-29.06.2133625.7-42.3-0.61, 0.510.809.078782913
2026-02-02 08:19:5912-63.0-106.5-30.46.7144025.5-42.2-0.61, 0.510.794.958782914
2026-02-02 08:21:5913-68.2-108.4-33.16.9148525.3-42.2-0.61, 0.500.795.908782915
2026-02-02 08:23:5914-73.8-112.8-33.77.3156625.2-42.2-0.61, 0.500.797.268782916
2026-02-02 08:25:5915-78.5-117.1-34.07.6162325.2-42.2-0.62, 0.500.799.548782917
2026-02-02 08:27:5916-83.0-121.5-34.47.9167925.1-42.2-0.62, 0.500.7910.818782918
2026-02-02 08:29:5917-101.3-125.5-16.112.7307425.4-42.2-0.61, 0.500.7935.498782919
2026-02-02 08:31:5918-107.2-128.1-14.713.8336525.5-42.2-0.61, 0.500.799.728782920
2026-02-02 08:33:5919-110.3-131.6-15.013.9340825.5-42.2-0.61, 0.510.795.768782921
2026-02-02 08:35:5920-119.7-133.3-14.615.6387725.6-42.1-0.61, 0.510.796.368782922
2026-02-02 08:37:5921-124.4-131.4-15.116.1403025.7-42.1-0.61, 0.510.796.068782923
2026-02-02 08:39:5922-130.2-133.0-15.016.9423625.6-42.0-0.61, 0.510.7916.828782924
2026-02-02 08:41:5923-135.8-136.6-15.117.5440625.6-41.9-0.61, 0.510.797.718782925
2026-02-02 08:43:5924-141.3-139.4-15.318.0457025.5-41.7-0.61, 0.510.796.088782926
2026-02-02 08:45:5925-147.5-140.0-15.518.9482525.4-41.6-0.61, 0.500.798.008782927
2026-02-02 08:47:5926-155.4-141.1-15.320.0514525.3-41.3-0.60, 0.500.7926.458782928
2026-02-02 08:49:5927-161.8-142.6-15.021.4554925.4-41.0-0.60, 0.500.7883.378782929
2026-02-02 08:51:5928-168.4-143.9-14.723.0601225.4-40.8-0.60, 0.510.78101.508782930
2026-02-02 08:53:5929-182.4-146.1-14.225.9676525.2-40.5-0.59, 0.500.78104.128782931
2026-02-02 08:55:5930-192.6-146.9-14.227.5719425.1-40.2-0.59, 0.500.78105.428782932
2026-02-02 08:57:5931-211.4-147.4-14.331.5816825.1-39.9-0.59, 0.500.7796.038782933
2026-02-02 08:59:5932-230.9-149.5-14.734.4893424.9-39.7-0.59, 0.500.7773.868782934
2026-02-02 09:01:5933-248.0-150.6-14.538.1981324.5-39.5-0.58, 0.490.7772.538782935
2026-02-02 09:03:5934-265.2-152.5-14.242.11070524.4-39.3-0.58, 0.490.7662.228782936
2026-02-02 09:05:5935-273.8-153.6-14.443.71092724.2-39.3-0.58, 0.490.7615.588782937
2026-02-02 09:07:5936-296.6-158.2-14.050.61208723.9-39.1-0.58, 0.480.7621.548782938
2026-02-02 09:09:5937-320.0-162.0-13.556.41339923.8-38.9-0.58, 0.480.7635.238782939
2026-02-02 09:11:5938-327.4-165.1-13.557.71374423.8-39.1-0.58, 0.480.7644.728782940
2026-02-02 09:13:5939-336.9-167.8-14.057.81386523.9-39.1-0.58, 0.480.7631.098782941
2026-02-02 09:15:5940-351.5-169.9-14.060.01443824.0-39.0-0.58, 0.490.767.318782942
2026-02-02 09:17:5941-363.2-172.1-14.362.41490124.1-39.0-0.58, 0.490.767.958782943
2026-02-02 09:19:5942-381.6-172.8-14.467.11574224.0-38.8-0.58, 0.490.7616.358782944
2026-02-02 09:21:5943-397.6-175.2-14.571.01635823.9-38.8-0.58, 0.480.7624.938782945
2026-02-02 09:23:5944-412.3-175.3-14.374.31709423.9-38.8-0.58, 0.480.7622.028782946
2026-02-02 09:25:5945-425.5-176.9-14.277.51762524.0-38.9-0.58, 0.490.769.708782947
2026-02-02 09:27:5946-465.2-179.6-14.078.91976623.8-38.8-0.58, 0.480.758.558782948
2026-02-02 09:29:5947-483.9-180.9-14.081.52022923.8-38.8-0.58, 0.480.757.248782949
2026-02-02 09:31:5948-493.1-182.0-14.083.02054123.8-38.9-0.58, 0.480.764.168782950
2026-02-02 09:33:5949-511.8-190.8-13.990.92150523.7-38.9-0.58, 0.480.763.988782951
2026-02-02 09:35:5950-519.4-221.6-14.191.32153323.7-39.0-0.58, 0.480.7612.308782952
2026-02-02 09:37:5951-484.1-218.0-14.689.01891624.0-39.1-0.58, 0.490.7611.788782953
2026-02-02 09:39:5952-522.6-243.1-13.988.92141423.8-39.2-0.59, 0.480.7613.058782954
2026-02-02 09:41:5953-530.7-253.8-13.990.52170723.7-39.4-0.59, 0.480.768.468782955
2026-02-02 09:43:5954-536.7-280.5-13.891.82186123.8-39.4-0.59, 0.480.766.748782956
2026-02-02 09:45:5955-543.4-297.1-13.892.02200323.7-39.4-0.59, 0.480.762.178782957
2026-02-02 09:47:5956-564.1-317.0-14.094.02236623.6-39.3-0.59, 0.480.766.678782958
2026-02-02 09:49:5957-570.6-323.0-14.094.22243023.5-39.2-0.59, 0.480.761.608782959
2026-02-02 09:51:5958-566.5-333.5-14.390.22176923.4-39.1-0.59, 0.480.750.008782960
2026-02-02 09:53:5959-553.4-316.7-14.488.92124123.4-39.2-0.59, 0.480.760.008782961
2026-02-02 09:55:5960-550.5-295.1-14.386.82075723.4-39.1-0.59, 0.480.750.008782962
2026-02-02 09:57:5961-535.2-261.8-14.482.41975423.5-39.2-0.59, 0.480.760.008782963
2026-02-02 09:59:5962-537.0-268.3-14.481.81960223.6-39.2-0.59, 0.480.760.008782964
2026-02-02 10:01:5963-548.9-332.7-14.479.91945023.6-39.1-0.58, 0.480.760.008782965
2026-02-02 10:03:5964-559.2-361.5-14.479.51921423.6-39.1-0.59, 0.480.760.008782966
2026-02-02 10:05:5965-569.2-375.6-14.478.61904523.5-39.2-0.59, 0.480.760.008782967
2026-02-02 10:07:5966-587.2-386.1-14.380.91939523.5-39.2-0.59, 0.480.760.008782968
2026-02-02 10:09:5967-594.6-390.5-14.380.71936023.4-39.2-0.59, 0.480.760.008782969
2026-02-02 10:11:5968-602.1-393.7-14.580.31921523.5-39.3-0.59, 0.480.760.008782970
2026-02-02 10:13:5969-610.8-398.0-14.479.51930323.4-39.3-0.59, 0.480.760.928782971
2026-02-02 10:15:5970-611.9-400.5-14.578.01917423.3-39.2-0.59, 0.470.767.148782972
2026-02-02 10:17:5971-619.6-403.0-14.578.31924023.2-39.2-0.59, 0.470.7514.798782973
2026-02-02 10:19:5972-635.8-405.1-14.583.02016223.2-39.3-0.59, 0.470.7656.858782974
2026-02-02 10:21:5973-665.3-406.4-14.689.92157622.8-39.1-0.59, 0.470.75212.868782975
2026-02-02 10:23:5974-686.2-408.0-14.695.62267722.6-39.2-0.59, 0.460.75308.278782976
2026-02-02 10:25:5975-717.0-409.1-14.4104.82440122.5-39.3-0.59, 0.460.75351.758782977
2026-02-02 10:27:5976-733.5-409.8-14.2107.62542922.4-39.2-0.59, 0.460.75159.808782978
2026-02-02 10:29:5977-749.6-409.9-14.3111.92607322.2-39.1-0.59, 0.460.75106.468782979
2026-02-02 10:31:5978-763.5-410.5-14.3112.92652222.1-39.1-0.59, 0.460.7549.208782980
2026-02-02 10:33:5979-776.1-410.3-14.4115.52711522.0-39.0-0.59, 0.450.7535.368782981
2026-02-02 10:35:5980-780.6-410.5-14.3116.82735722.0-39.0-0.59, 0.450.7517.678782982
2026-02-02 10:37:5981-788.9-410.2-14.3118.82753322.0-39.1-0.59, 0.450.750.008782983
2026-02-02 10:39:5982-792.5-409.2-14.2119.02743422.0-39.1-0.59, 0.450.750.008782984
2026-02-02 10:41:5983-796.4-409.3-14.2118.22714022.0-39.0-0.59, 0.450.740.008782985
2026-02-02 10:43:5984-802.1-408.8-14.3120.12743621.9-39.0-0.59, 0.450.740.008782986
2026-02-02 10:45:5985-799.1-408.3-14.3119.92720821.9-39.1-0.59, 0.450.750.008782987
2026-02-02 10:47:5986-788.8-407.7-14.1117.92675021.9-39.1-0.59, 0.450.750.008782988
2026-02-02 10:49:5987-809.9-407.5-14.2122.12737321.8-39.0-0.59, 0.450.740.008782989
2026-02-02 10:51:5988-817.2-407.2-14.4122.42758621.8-39.0-0.59, 0.450.740.008782990
2026-02-02 10:53:5989-823.0-406.4-14.4122.32782421.8-38.9-0.59, 0.450.740.008782991
2026-02-02 10:55:5990-817.5-405.1-14.4122.02776921.8-38.9-0.59, 0.450.740.008782992
2026-02-02 10:57:5991-797.1-402.2-14.9114.72595721.9-38.9-0.59, 0.450.740.008782993
2026-02-02 10:59:5992-813.3-403.0-14.8118.82690821.8-38.9-0.59, 0.450.740.008782994

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 )