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 20267
Detector 14 day operating status:

Last detected dimming:
   202 hours and 11 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20267           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 #: 20267          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-25 23:19:5910.00.00.00.00 , 0.008618756
2025-09-25 23:21:5920.00.00.00.00 , 0.008618757
2025-09-25 23:23:5930.00.00.00.00 , 0.008618758
2025-09-25 23:25:5940.00.00.00.00 , 0.008618759
2025-09-25 23:27:5950.00.00.00.00 , 0.008618760
2025-09-25 23:29:5960.00.00.00.00 , 0.008618761
2025-09-25 23:31:597-0.10.0-17.30.074.721.70.37, -0.030.371.238618762
2025-09-25 23:33:598-1.6-7.0-16.10.3873.619.10.33, -0.050.331.038618763
2025-09-25 23:35:599-3.7-19.4-14.70.61963.418.50.32, -0.060.330.888618764
2025-09-25 23:37:5910-5.6-23.9-13.70.92883.618.90.33, -0.050.330.008618765
2025-09-25 23:39:5911-6.8-25.1-14.41.13473.618.90.33, -0.050.330.008618766
2025-09-25 23:41:5912-9.2-26.6-15.01.44384.119.40.34, -0.040.340.008618767
2025-09-25 23:43:5913-11.4-26.8-15.21.85394.319.60.34, -0.040.340.008618768
2025-09-25 23:45:5914-12.8-26.0-16.31.95784.419.90.34, -0.040.350.008618769
2025-09-25 23:47:5915-16.0-28.8-16.62.26694.620.00.35, -0.030.350.008618770
2025-09-25 23:49:5916-18.0-39.2-16.72.47314.520.30.35, -0.030.350.008618771
2025-09-25 23:51:5917-21.1-40.7-16.22.88474.720.20.35, -0.030.350.008618772
2025-09-25 23:53:5918-25.8-56.9-17.13.19424.720.30.35, -0.030.350.008618773
2025-09-25 23:55:5919-29.9-61.3-17.03.510624.920.30.35, -0.030.350.008618774
2025-09-25 23:57:5920-36.5-65.4-16.74.513434.820.30.35, -0.030.350.998618775
2025-09-25 23:59:5921-39.7-75.7-18.14.613684.920.30.35, -0.030.350.008619496
2025-09-26 00:01:5922-41.3-82.1-17.14.814174.820.30.35, -0.030.350.008619497
2025-09-26 00:03:5923-45.3-95.0-18.55.014804.920.40.35, -0.030.350.008619498
2025-09-26 00:05:5924-48.1-105.8-17.65.215424.820.40.35, -0.030.351.008619499
2025-09-26 00:07:5925-52.7-115.7-17.25.616634.820.40.35, -0.030.350.008619500
2025-09-26 00:09:5926-55.3-120.9-17.25.717174.820.40.35, -0.030.350.008619501
2025-09-26 00:11:5927-59.1-125.2-16.56.118434.820.40.35, -0.030.350.008619502
2025-09-26 00:13:5928-61.4-128.0-15.96.419204.820.40.35, -0.030.350.008619503
2025-09-26 00:15:5929-64.5-129.2-15.16.82048-0.7-7.6-0.13, -0.130.190.008619504
2025-09-26 00:17:5930-66.9-131.2-15.07.12143-0.7-6.9-0.12, -0.130.180.008619505
2025-09-26 00:19:5931-70.2-133.2-14.97.42231-1.2-6.5-0.11, -0.140.180.008619506
2025-09-26 00:21:5932-72.5-134.7-14.77.723344.920.40.35, -0.030.350.008619507

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 )