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 21499
Detector 14 day operating status:

Last detected dimming:
   302 hours and 53 minutes ago (2026-03-23 23:39 UTC)


Overview for dimming #:
   21499           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 #: 21499          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-18 00:51:5910.00.00.00.00 , 0.008828940
2026-03-18 00:53:5920.00.00.00.00 , 0.008828941
2026-03-18 00:55:5930.00.00.00.00 , 0.008828942
2026-03-18 00:57:594-0.1-0.2-16.80.05-19.96.50.11, -0.230.250.008828943
2026-03-18 00:59:595-0.7-7.5-23.90.127-20.46.10.10, -0.230.250.008828944
2026-03-18 01:01:596-1.0-10.6-27.50.133-20.36.10.10, -0.230.250.008828945
2026-03-18 01:03:597-3.2-16.3-27.60.4113-20.26.20.10, -0.230.250.008828946
2026-03-18 01:05:598-5.7-24.0-27.90.6177-21.25.00.08, -0.250.261.008828947
2026-03-18 01:07:599-15.8-34.1-27.51.7524-22.53.20.05, -0.270.273.858828948
2026-03-18 01:09:5910-32.6-45.4-18.93.91223-22.22.00.03, -0.260.275.218828949
2026-03-18 01:11:5911-45.6-53.8-24.44.61430-22.11.40.02, -0.260.265.768828950
2026-03-18 01:13:5912-65.6-66.3-26.36.11889-22.11.30.02, -0.260.265.428828951
2026-03-18 01:15:5913-80.1-83.5-29.07.12219-22.62.20.04, -0.270.275.078828952
2026-03-18 01:17:5914-96.1-85.5-27.19.12847-23.12.60.04, -0.280.287.878828953
2026-03-18 01:19:5915-111.3-91.0-24.711.43549-23.42.50.04, -0.280.295.598828954
2026-03-18 01:21:5916-128.9-89.4-25.113.14082-23.62.20.03, -0.290.2915.928828955
2026-03-18 01:23:5917-151.4-95.4-24.415.14696-22.30.30.00, -0.260.2619.028828956
2026-03-18 01:25:5918-181.5-99.9-24.817.15346-21.3-0.4-0.01, -0.250.2519.368828957
2026-03-18 01:27:5919-206.0-120.1-25.418.65797-20.9-0.6-0.01, -0.240.2416.948828958
2026-03-18 01:29:5920-232.8-132.9-24.521.26644-20.7-0.9-0.02, -0.240.2416.248828959
2026-03-18 01:31:5921-258.4-135.9-23.123.97465-20.6-0.8-0.01, -0.240.2421.428828960
2026-03-18 01:33:5922-284.8-142.5-22.526.58309-20.5-1.0-0.02, -0.230.2320.158828961
2026-03-18 01:35:5923-312.3-143.9-23.428.68956-20.3-1.3-0.02, -0.230.2320.968828962
2026-03-18 01:37:5924-347.4-150.7-22.931.79930-20.0-1.5-0.02, -0.230.2324.858828963
2026-03-18 01:39:5925-378.6-154.4-22.633.610539-19.7-1.9-0.03, -0.220.2231.928828964
2026-03-18 01:41:5926-402.9-156.2-22.535.211053-19.5-2.1-0.03, -0.220.2243.248828965
2026-03-18 01:43:5927-429.2-160.2-22.936.511485-19.4-2.2-0.04, -0.220.2236.168828966
2026-03-18 01:45:5928-452.7-162.3-23.037.911912-19.2-2.4-0.04, -0.210.2225.398828967
2026-03-18 01:47:5929-472.6-170.7-23.639.012251-19.2-2.2-0.04, -0.210.2121.808828968
2026-03-18 01:49:5930-494.0-172.4-23.740.312666-19.0-2.3-0.04, -0.210.2123.818828969
2026-03-18 01:51:5931-516.1-169.1-24.341.413016-18.9-2.3-0.04, -0.210.2129.558828970
2026-03-18 01:53:5932-537.0-168.7-24.142.713422-19.0-2.1-0.04, -0.210.2125.438828971
2026-03-18 01:55:5933-556.1-171.9-25.243.313598-19.0-1.9-0.03, -0.210.2117.478828972
2026-03-18 01:57:5934-576.3-175.7-25.844.313877-19.1-1.7-0.03, -0.210.216.928828973
2026-03-18 01:59:5935-591.0-180.7-25.745.114144-19.2-1.3-0.02, -0.210.216.648828974
2026-03-18 02:01:5936-605.6-185.7-26.245.814366-19.3-1.1-0.02, -0.210.2119.328828975
2026-03-18 02:03:5937-617.1-187.8-26.146.714628-19.4-0.8-0.01, -0.220.226.918828976
2026-03-18 02:05:5938-622.8-189.5-26.346.914697-19.5-0.4-0.01, -0.220.223.188828977
2026-03-18 02:07:5939-624.1-190.9-26.347.314815-19.6-0.20.00, -0.220.221.068828978
2026-03-18 02:09:5940-624.6-190.4-26.547.214777-19.70.00.00, -0.220.220.008828979
2026-03-18 02:11:5941-631.4-191.9-26.247.914996-19.70.10.00, -0.220.220.008828980
2026-03-18 02:13:5942-633.5-192.8-26.348.015020-19.80.20.00, -0.220.220.008828981
2026-03-18 02:15:5943-632.7-193.0-26.747.814973-19.80.40.01, -0.220.220.008828982
2026-03-18 02:17:5944-632.4-192.6-27.047.814957-19.80.40.01, -0.220.220.008828983
2026-03-18 02:19:5945-629.7-191.3-26.547.614889-19.80.60.01, -0.220.220.008828984
2026-03-18 02:21:5946-625.7-191.2-26.647.214777-19.70.60.01, -0.220.220.008828985
2026-03-18 02:23:5947-619.3-192.1-26.946.514565-19.80.70.01, -0.220.220.008828986
2026-03-18 02:25:5948-611.4-191.3-27.445.714303-19.80.80.01, -0.220.220.008828987
2026-03-18 02:27:5949-611.9-191.2-26.446.614582-19.70.80.01, -0.220.220.008828988
2026-03-18 02:29:5950-606.7-190.0-25.447.214775-19.80.80.01, -0.220.220.008828989
2026-03-18 02:31:5951-604.1-189.9-25.247.414826-19.70.70.01, -0.220.220.008828990

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 )