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 20726
Detector 14 day operating status:

Last detected dimming:
   199 hours and 45 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20726           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 #: 20726          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-12 16:15:5910.00.00.00.00 , 0.008687061
2025-11-12 16:17:5920.00.00.00.00 , 0.008687062
2025-11-12 16:19:5930.00.00.00.00 , 0.008687063
2025-11-12 16:21:5940.00.00.00.00 , 0.008687064
2025-11-12 16:23:5950.00.00.00.00 , 0.008687065
2025-11-12 16:25:5960.00.00.00.00 , 0.988687066
2025-11-12 16:27:597-1.1-10.6-15.50.469 , 0.008687067
2025-11-12 16:29:598-2.3-15.7-14.80.9154 , 0.008687068
2025-11-12 16:31:599-3.1-17.6-12.31.3228 , 3.818687069
2025-11-12 16:33:5910-5.1-16.0-9.92.5419 , 6.808687070
2025-11-12 16:35:5911-6.2-14.8-9.93.2510 , 7.748687071
2025-11-12 16:37:5912-6.7-12.7-9.53.7585 , 30.108687072
2025-11-12 16:39:5913-9.2-12.7-8.76.0892 , 14.058687073
2025-11-12 16:41:5914-14.0-13.5-9.19.2135934.748.60.62, 0.550.8325.478687074
2025-11-12 16:43:5915-17.6-17.8-9.410.0150233.346.10.61, 0.520.809.108687075
2025-11-12 16:45:5916-27.1-39.1-9.316.7226432.945.00.60, 0.520.796.418687076
2025-11-12 16:47:5917-33.7-51.2-9.721.5267433.444.30.59, 0.520.790.008687077
2025-11-12 16:49:5918-39.5-53.5-9.626.2307133.944.50.59, 0.530.790.008687078
2025-11-12 16:51:5919-47.3-57.7-9.733.2366934.044.70.59, 0.530.790.908687079
2025-11-12 16:53:5920-55.0-59.4-9.938.5414635.044.70.58, 0.550.801.058687080
2025-11-12 16:55:5921-59.8-58.4-9.941.1452235.144.90.58, 0.550.805.038687081
2025-11-12 16:57:5922-59.9-57.3-9.941.0448434.545.00.59, 0.540.801.278687082
2025-11-12 16:59:5923-63.4-58.6-10.042.5467834.845.30.59, 0.550.800.868687083
2025-11-12 17:01:5924-63.1-57.8-9.841.9472735.445.50.59, 0.550.810.008687084
2025-11-12 17:03:5925-62.8-58.2-10.339.3449832.945.70.61, 0.520.800.008687085
2025-11-12 17:05:5926-62.9-59.4-10.339.4447035.145.40.59, 0.550.810.008687086
2025-11-12 17:07:5927-64.4-61.0-10.639.2446134.945.20.59, 0.550.800.008687087
2025-11-12 17:09:5928-64.9-60.5-10.938.3443630.945.70.62, 0.490.790.008687088
2025-11-12 17:11:5929-63.5-62.5-11.038.3431630.845.50.62, 0.480.790.008687089
2025-11-12 17:13:5930-60.6-61.9-11.037.0412429.545.60.63, 0.460.780.008687090
2025-11-12 17:15:5931-57.9-63.1-10.637.1393028.245.80.64, 0.440.780.008687091
2025-11-12 17:17:5932-54.8-63.4-10.233.6367927.946.00.64, 0.440.780.008687092
2025-11-12 17:19:5933-50.7-64.3-10.429.2328625.346.10.66, 0.400.770.008687093
2025-11-12 17:21:5934-46.1-64.2-10.025.1299024.146.30.67, 0.380.770.008687094
2025-11-12 17:23:5935-41.1-60.3-10.120.6255621.047.10.69, 0.330.770.008687095

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 )