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 21178
Detector 14 day operating status:

Last detected dimming:
   221 hours and 14 minutes ago (2026-01-04 22:23 UTC)


Overview for dimming #:
   21178           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

more


Details for dimming #: 21178          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-04 01:53:5910.00.00.00.00 , 0.008759930
2026-01-04 01:55:5920.00.00.00.00 , 0.008759931
2026-01-04 01:57:5930.00.00.00.00 , 0.008759932
2026-01-04 01:59:5940.00.00.00.00 , 0.008759933
2026-01-04 02:01:5950.00.00.00.00 , 0.008759934
2026-01-04 02:03:5960.00.00.00.00 , 0.008759935
2026-01-04 02:05:5970.00.0-13.70.02 , 0.008759936
2026-01-04 02:07:598-0.6-3.3-11.90.240 , 0.008759937
2026-01-04 02:09:599-3.9-13.1-10.91.5282 , 2.128759938
2026-01-04 02:11:5910-6.3-19.2-11.02.4458-18.0-56.2-0.80, -0.280.850.008759939
2026-01-04 02:13:5911-10.5-21.3-10.04.2850-18.3-56.1-0.80, -0.290.850.008759940
2026-01-04 02:15:5912-18.2-22.3-11.05.71337-18.3-56.0-0.80, -0.290.850.918759941
2026-01-04 02:17:5913-19.9-23.0-10.76.31512-18.5-55.8-0.79, -0.290.842.838759942
2026-01-04 02:19:5914-23.7-24.4-10.96.81629-18.4-55.9-0.79, -0.290.847.518759943
2026-01-04 02:21:5915-25.9-28.0-10.67.21715-18.9-55.3-0.79, -0.290.840.838759944
2026-01-04 02:23:5916-29.9-31.4-10.48.72117-19.5-54.7-0.78, -0.300.842.188759945
2026-01-04 02:25:5917-32.3-36.9-10.69.42311-19.3-55.0-0.78, -0.300.840.008759946
2026-01-04 02:27:5918-31.7-31.1-11.48.52127-18.8-55.2-0.79, -0.290.840.008759947
2026-01-04 02:29:5919-31.2-37.4-11.28.42046-18.9-55.3-0.79, -0.290.840.008759948
2026-01-04 02:31:5920-35.3-45.6-11.38.12191-17.8-62.8-0.86, -0.280.900.008759949
2026-01-04 02:33:5921-37.4-47.8-11.18.42310-17.6-63.4-0.86, -0.280.910.008759950
2026-01-04 02:35:5922-39.1-46.5-11.09.22421-17.9-62.5-0.85, -0.280.900.008759951
2026-01-04 02:37:5923-41.4-46.0-11.49.42537-17.6-63.9-0.87, -0.280.910.008759952
2026-01-04 02:39:5924-41.8-46.5-10.810.42704-18.3-61.7-0.84, -0.290.890.008759953
2026-01-04 02:41:5925-42.3-52.9-10.910.62746-17.8-63.6-0.86, -0.280.910.008759954
2026-01-04 02:43:5926-35.0-53.4-11.29.92190-19.8-53.7-0.77, -0.310.830.008759955
2026-01-04 02:45:5927-36.7-53.2-11.010.32277-18.5-54.1-0.78, -0.290.830.008759956
2026-01-04 02:47:5928-42.3-53.3-10.912.12703-20.4-54.5-0.77, -0.320.840.008759957
2026-01-04 02:49:5929-45.1-54.3-10.413.33023-20.7-53.7-0.76, -0.320.830.928759958
2026-01-04 02:51:5930-47.6-56.5-10.314.33244-19.5-53.5-0.77, -0.300.820.008759959
2026-01-04 02:53:5931-47.8-56.5-10.614.03219-18.9-53.2-0.77, -0.290.820.008759960
2026-01-04 02:55:5932-50.3-56.0-10.714.73353-18.8-53.1-0.77, -0.290.820.008759961
2026-01-04 02:57:5933-52.1-57.3-10.514.83449-18.3-53.2-0.77, -0.280.820.008759962
2026-01-04 02:59:5934-53.4-58.4-10.514.83438-17.8-53.1-0.77, -0.270.820.008759963
2026-01-04 03:01:5935-53.9-58.4-10.515.13485-17.2-53.2-0.77, -0.260.820.008759964
2026-01-04 03:03:5936-56.9-59.6-10.815.53631-16.7-53.9-0.78, -0.260.820.008759965
2026-01-04 03:05:5937-58.3-59.6-10.916.03674-16.4-53.8-0.78, -0.250.820.008759966
2026-01-04 03:07:5938-61.1-59.2-11.116.83882-16.4-53.4-0.78, -0.250.820.008759967
2026-01-04 03:09:5939-92.7-59.8-11.324.86024-15.0-54.6-0.80, -0.230.831.298759968
2026-01-04 03:11:5940-95.2-58.7-11.525.46171-16.5-53.8-0.78, -0.250.820.008759969
2026-01-04 03:13:5941-96.2-58.0-11.625.46258-23.28.00.13, -0.340.370.008759970

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 )