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 20866
Detector 14 day operating status:

Last detected dimming:
   216 hours and 11 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20866           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

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Details for dimming #: 20866          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-28 16:25:5910.00.00.00.00 , 0.008710048
2025-11-28 16:27:5920.00.00.00.00 , 0.008710049
2025-11-28 16:29:5930.00.00.00.00 , 0.008710050
2025-11-28 16:31:5940.00.00.00.00 , 0.008710051
2025-11-28 16:33:5950.00.00.00.00 , 0.008710052
2025-11-28 16:35:5960.00.00.00.00 , 0.008710053
2025-11-28 16:37:5970.00.00.00.00 , 0.008710054
2025-11-28 16:39:5980.00.0-6.20.02 , 0.008710055
2025-11-28 16:41:599-1.1-7.5-7.00.0128-1.08, 0.441.162.178710056
2025-11-28 16:43:5910-2.9-12.2-8.30.0285-1.07, 0.441.162.968710057
2025-11-28 16:45:5911-5.3-16.9-8.60.0504-1.07, 0.441.162.578710058
2025-11-28 16:47:5912-6.7-18.9-8.90.0618-1.07, 0.441.161.478710059
2025-11-28 16:49:5913-9.0-22.5-10.00.0741-1.07, 0.441.151.308710060
2025-11-28 16:51:5914-11.5-29.8-10.90.0861-1.06, 0.441.151.138710061
2025-11-28 16:53:5915-25.9-32.7-11.210.21963-1.06, 0.441.1522.868710062
2025-11-28 16:55:5916-28.8-34.4-12.010.62015-1.06, 0.441.1521.408710063
2025-11-28 16:57:5917-33.2-38.1-12.312.22151-1.06, 0.441.1514.448710064
2025-11-28 16:59:5918-40.3-36.4-12.214.52527-1.06, 0.441.1510.558710065
2025-11-28 17:01:5919-53.7-91.9-12.518.22973-1.06, 0.441.1511.978710066
2025-11-28 17:03:5920-60.1-103.7-12.919.93245-1.06, 0.441.1512.208710067
2025-11-28 17:05:5921-56.9-69.6-12.419.53405-1.06, 0.451.151.048710068
2025-11-28 17:07:5922-58.1-72.5-12.019.93544-1.06, 0.451.151.508710069
2025-11-28 17:09:5923-59.5-69.8-12.019.43628-1.06, 0.451.151.858710070
2025-11-28 17:11:5924-61.4-70.9-11.820.13791-1.06, 0.451.153.058710071
2025-11-28 17:13:5925-60.6-46.5-11.820.03961-1.06, 0.451.155.978710072
2025-11-28 17:15:5926-63.6-42.1-11.820.54190-1.06, 0.451.155.598710073
2025-11-28 17:17:5927-67.3-44.3-11.721.04450-1.06, 0.451.151.918710074
2025-11-28 17:19:5928-73.3-45.8-12.022.04792-1.04, 0.451.132.468710075
2025-11-28 17:21:5929-79.3-46.3-12.123.35157-1.05, 0.451.142.648710076
2025-11-28 17:23:5930-85.2-46.9-12.423.55463-1.05, 0.451.142.478710077
2025-11-28 17:25:5931-84.1-48.7-12.420.55238-1.05, 0.461.141.578710078
2025-11-28 17:27:5932-86.3-57.5-12.618.85223-1.05, 0.461.141.568710079
2025-11-28 17:29:5933-93.5-63.0-13.021.45512-1.05, 0.461.141.138710080
2025-11-28 17:31:5934-98.9-69.3-13.023.55751-1.04, 0.451.130.998710081
2025-11-28 17:33:5935-103.6-72.6-13.224.05885-1.04, 0.451.140.008710082
2025-11-28 17:35:5936-106.9-76.0-13.821.75858-1.04, 0.421.120.008710083
2025-11-28 17:37:5937-112.7-76.2-13.821.86101-1.04, 0.421.120.008710084
2025-11-28 17:39:5938-121.8-78.7-13.925.36532-1.03, 0.421.122.238710085
2025-11-28 17:41:5939-129.3-82.6-14.126.66797-1.03, 0.411.1110.308710086
2025-11-28 17:43:5940-138.2-83.7-13.731.37363-1.03, 0.411.112.038710087
2025-11-28 17:45:5941-143.8-84.9-14.131.67484-1.03, 0.401.108.508710088
2025-11-28 17:47:5942-152.8-85.1-13.635.58119-1.02, 0.391.1013.228710089
2025-11-28 17:49:5943-159.6-86.2-13.437.58560-1.02, 0.401.104.538710090
2025-11-28 17:51:5944-171.0-87.8-13.442.59263-1.02, 0.391.1013.068710091
2025-11-28 17:53:5945-180.4-90.9-13.743.69632-1.02, 0.401.1010.738710092
2025-11-28 17:55:5946-189.2-94.0-13.646.310136-1.02, 0.391.1017.908710093
2025-11-28 17:57:5947-198.7-95.9-13.547.910606-1.02, 0.401.108.608710094
2025-11-28 17:59:5948-205.3-96.9-13.551.210998-1.02, 0.401.091.428710095
2025-11-28 18:01:5949-212.7-96.8-13.453.511470-1.02, 0.401.091.098710096
2025-11-28 18:03:5950-217.4-96.9-13.454.311738-1.02, 0.401.091.018710097
2025-11-28 18:05:5951-217.8-97.2-13.552.111667-1.02, 0.391.090.008710098
2025-11-28 18:07:5952-224.0-98.1-13.554.212071-1.02, 0.401.090.008710099
2025-11-28 18:09:5953-227.7-98.6-13.355.612370-1.02, 0.391.090.008710100
2025-11-28 18:11:5954-230.3-98.5-13.354.912549-1.02, 0.391.090.008710101
2025-11-28 18:13:5955-233.9-97.3-13.154.912801-1.01, 0.391.090.008710102
2025-11-28 18:15:5956-239.5-96.4-13.157.113182-1.01, 0.401.090.008710103
2025-11-28 18:17:5957-239.1-97.5-13.255.113016-1.01, 0.391.090.008710104
2025-11-28 18:19:5958-238.7-94.5-13.354.913003-1.01, 0.391.090.008710105
2025-11-28 18:21:5959-244.3-94.5-13.257.513404-1.01, 0.391.080.008710106
2025-11-28 18:23:5960-242.4-92.9-13.156.913296-1.01, 0.391.080.008710107
2025-11-28 18:25:5961-250.6-92.4-13.159.113932-1.01, 0.381.080.008710108
2025-11-28 18:27:5962-261.5-90.7-13.164.214588-1.00, 0.361.070.008710109

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 )