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 21397
Detector 14 day operating status:

Last detected dimming:
   221 hours and 12 minutes ago (2026-03-03 19:29 UTC)


Overview for dimming #:
   21397           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 #: 21397          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-27 08:31:5910.00.00.00.00 , 0.008808025
2026-02-27 08:33:5920.00.00.00.00 , 0.008808026
2026-02-27 08:35:5930.00.00.00.00 , 0.008808027
2026-02-27 08:37:5940.00.00.00.00 , 0.908808028
2026-02-27 08:39:5950.00.00.00.00 , 0.008808029
2026-02-27 08:41:596-0.10.0-10.30.06 , 0.958808030
2026-02-27 08:43:597-0.7-2.6-11.60.2541.04, 0.251.071.618808031
2026-02-27 08:45:598-2.6-8.2-13.70.31681.04, 0.251.071.278808032
2026-02-27 08:47:599-7.2-21.8-14.60.74121.04, 0.251.074.988808033
2026-02-27 08:49:5910-12.4-29.4-14.91.16421.04, 0.231.074.688808034
2026-02-27 08:51:5911-19.7-32.4-14.71.69781.05, 0.211.074.608808035
2026-02-27 08:53:5912-27.6-38.8-15.82.412911.05, 0.201.071.048808036
2026-02-27 08:55:5913-35.1-46.8-16.32.815321.05, 0.201.070.868808037
2026-02-27 08:57:5914-41.7-56.5-17.63.016971.05, 0.191.070.008808038
2026-02-27 08:59:5915-47.5-56.4-19.23.218391.05, 0.191.070.008808039
2026-02-27 09:01:5916-53.6-59.8-18.84.220511.05, 0.181.071.158808040
2026-02-27 09:03:5917-59.4-64.3-19.03.622011.05, 0.191.071.478808041
2026-02-27 09:05:5918-65.4-65.0-18.93.823891.05, 0.191.071.518808042
2026-02-27 09:07:5919-71.6-64.1-19.53.825611.05, 0.181.071.508808043
2026-02-27 09:09:5920-81.1-72.4-20.63.927461.05, 0.181.071.638808044
2026-02-27 09:11:5921-88.7-78.3-20.94.029921.05, 0.181.071.848808045
2026-02-27 09:13:5922-95.1-85.7-20.24.332701.05, 0.181.072.198808046
2026-02-27 09:15:5923-100.8-88.7-19.84.334901.05, 0.181.072.168808047
2026-02-27 09:17:5924-106.7-92.4-19.14.337121.05, 0.181.072.098808048
2026-02-27 09:19:5925-112.4-89.5-18.74.639711.05, 0.181.071.758808049
2026-02-27 09:21:5926-116.6-90.1-18.54.341391.05, 0.181.071.808808050
2026-02-27 09:23:5927-124.9-92.9-18.24.544501.05, 0.181.072.258808051
2026-02-27 09:25:5928-132.4-94.7-17.84.447161.05, 0.181.062.738808052
2026-02-27 09:27:5929-140.6-98.6-18.44.249121.05, 0.181.062.768808053
2026-02-27 09:29:5930-147.1-99.7-18.74.550811.05, 0.181.062.558808054
2026-02-27 09:31:5931-156.5-102.0-18.45.253421.05, 0.181.062.678808055
2026-02-27 09:33:5932-162.6-102.0-18.55.455361.05, 0.181.063.288808056
2026-02-27 09:35:5933-171.2-105.4-18.36.257621.05, 0.181.063.628808057
2026-02-27 09:37:5934-177.1-107.2-18.36.059091.05, 0.181.063.308808058
2026-02-27 09:39:5935-182.9-109.3-17.96.460191.05, 0.181.062.948808059
2026-02-27 09:41:5936-190.4-118.0-17.86.962401.05, 0.181.062.858808060
2026-02-27 09:43:5937-197.2-123.0-17.66.664051.05, 0.181.062.578808061
2026-02-27 09:45:5938-201.4-125.7-17.67.265061.05, 0.181.061.888808062
2026-02-27 09:47:5939-204.5-128.7-17.78.365971.05, 0.181.060.008808063
2026-02-27 09:49:5940-207.7-142.0-17.78.365951.05, 0.181.060.008808064
2026-02-27 09:51:5941-208.1-148.5-18.06.565121.05, 0.181.060.008808065
2026-02-27 09:53:5942-212.1-165.5-18.56.664911.05, 0.181.060.008808066
2026-02-27 09:55:5943-217.1-169.6-18.36.465951.04, 0.181.060.008808067
2026-02-27 09:57:5944-219.3-174.6-17.86.367391.04, 0.181.060.008808068
2026-02-27 09:59:5945-220.5-173.7-17.35.468061.04, 0.181.060.008808069
2026-02-27 10:01:5946-221.9-175.6-16.95.570071.05, 0.181.060.008808070
2026-02-27 10:03:5947-222.3-171.4-16.85.471501.05, 0.181.060.008808071
2026-02-27 10:05:5948-223.7-173.2-16.25.173491.05, 0.181.060.008808072
2026-02-27 10:07:5949-223.2-172.0-16.24.173391.05, 0.181.060.008808073
2026-02-27 10:09:5950-225.6-171.4-16.04.075831.05, 0.181.061.078808074
2026-02-27 10:11:5951-230.4-170.0-15.34.279961.05, 0.181.063.158808075
2026-02-27 10:13:5952-234.8-170.4-15.03.783511.05, 0.191.067.578808076
2026-02-27 10:15:5953-239.9-171.3-14.93.886021.05, 0.191.0613.038808077
2026-02-27 10:17:5954-243.5-174.4-14.34.188921.04, 0.191.0615.128808078
2026-02-27 10:19:5955-259.1-173.5-13.413.310350-20.7-68.7-0.88, -0.310.9319.218808079
2026-02-27 10:21:5956-257.5-173.8-13.411.610216-15.4-63.4-0.87, -0.210.9011.208808080
2026-02-27 10:23:5957-267.4-173.0-12.811.311252-16.7-68.0-0.90, -0.240.933.178808081
2026-02-27 10:25:5958-269.1-172.0-12.910.711410-18.9-69.5-0.90, -0.280.942.518808082
2026-02-27 10:27:5959-271.5-169.8-12.611.611814-19.8-71.0-0.90, -0.300.953.528808083
2026-02-27 10:29:5960-274.4-172.7-12.511.612025-19.4-68.3-0.89, -0.290.932.298808084
2026-02-27 10:31:5961-272.4-168.3-12.711.511954-16.8-65.2-0.88, -0.240.911.748808085
2026-02-27 10:33:5962-279.3-169.8-12.415.612552-16.8-57.4-0.82, -0.230.850.008808086
2026-02-27 10:35:5963-279.0-168.8-12.617.012614-17.8-56.5-0.80, -0.240.840.848808087
2026-02-27 10:37:5964-279.1-163.8-12.315.612960-17.2-57.0-0.81, -0.230.841.058808088
2026-02-27 10:39:5965-286.8-167.9-11.716.113764-18.4-55.8-0.79, -0.250.832.248808089
2026-02-27 10:41:5966-288.8-164.1-11.616.414238-17.7-56.7-0.81, -0.240.842.608808090
2026-02-27 10:43:5967-299.0-163.5-11.517.815143-9.8-62.4-0.88, -0.110.891.368808091
2026-02-27 10:45:5968-293.5-162.6-11.418.314865-18.2-56.9-0.80, -0.250.842.578808092
2026-02-27 10:47:5969-295.8-161.6-11.417.715115-18.0-57.7-0.81, -0.250.851.888808093
2026-02-27 10:49:5970-306.2-160.5-11.517.615789-9.3-63.9-0.90, -0.110.900.008808094
2026-02-27 10:51:5971-304.4-166.5-11.712.415409-2.5-75.2-0.98, -0.010.980.008808095
2026-02-27 10:53:5972-319.8-161.0-11.725.016729-19.1-58.5-0.81, -0.270.861.468808096
2026-02-27 10:55:5973-318.9-161.7-11.724.716694-19.0-59.9-0.83, -0.270.871.148808097
2026-02-27 10:57:5974-314.9-159.1-11.921.516206-18.3-60.3-0.83, -0.250.870.008808098
2026-02-27 10:59:5975-318.9-160.0-11.321.117253-36.4-54.3-0.66, -0.540.850.008808099
2026-02-27 11:01:5976-335.6-160.6-11.624.418101-17.8-59.9-0.83, -0.250.870.008808100
2026-02-27 11:03:5977-308.2-159.5-11.620.216129-35.8-56.0-0.68, -0.530.860.008808101
2026-02-27 11:05:5978-336.0-154.1-11.530.418559-28.2-55.5-0.74, -0.410.840.008808102
2026-02-27 11:07:5979-333.5-155.7-11.224.518586-34.5-54.2-0.68, -0.510.850.008808103
2026-02-27 11:09:5980-345.2-157.2-11.530.519193-27.3-55.4-0.74, -0.400.840.008808104
2026-02-27 11:11:5981-339.8-156.2-11.527.618715-25.9-56.4-0.76, -0.380.850.008808105
2026-02-27 11:13:5982-356.1-149.6-11.732.219708-14.6-61.4-0.86, -0.190.880.008808106
2026-02-27 11:15:5983-365.9-155.0-11.531.720543-15.4-60.9-0.85, -0.210.880.008808107
2026-02-27 11:17:5984-360.2-150.2-11.732.119995-15.9-60.7-0.85, -0.220.880.008808108
2026-02-27 11:19:5985-343.3-148.9-11.625.619044-34.4-54.2-0.68, -0.510.840.008808109

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 )