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 20797
Detector 14 day operating status:

Last detected dimming:
   208 hours and 45 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20797           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 #: 20797          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-19 09:25:5910.00.00.00.00 , 0.008696924
2025-11-19 09:27:5920.00.00.00.00 , 0.008696925
2025-11-19 09:29:5930.00.00.00.00 , 0.008696926
2025-11-19 09:31:5940.00.00.00.00 , 0.008696927
2025-11-19 09:33:5950.00.00.00.00 , 0.008696928
2025-11-19 09:35:5960.00.00.00.00 , 0.008696929
2025-11-19 09:37:5970.00.00.00.00 , 0.008696930
2025-11-19 09:39:5980.00.00.00.00 , 0.008696931
2025-11-19 09:41:5990.00.00.00.00 , 5.008696932
2025-11-19 09:43:5910-0.8-6.1-8.90.089-1.14, 0.241.179.578696933
2025-11-19 09:45:5911-18.2-19.6-12.10.01406-1.15, 0.231.1716.628696934
2025-11-19 09:47:5912-34.1-25.6-16.00.02069-1.14, 0.251.1723.868696935
2025-11-19 09:49:5913-51.7-30.2-19.10.02670-1.13, 0.251.1635.238696936
2025-11-19 09:51:5914-68.4-36.7-19.60.03280-1.13, 0.231.1541.868696937
2025-11-19 09:53:5915-89.1-43.7-19.70.04150-1.13, 0.211.1540.318696938
2025-11-19 09:55:5916-106.2-49.2-19.80.04906-1.14, 0.211.1534.888696939
2025-11-19 09:57:5917-121.5-51.8-19.80.05628-1.14, 0.211.1529.348696940
2025-11-19 09:59:5918-134.1-53.7-19.30.06168-1.13, 0.211.1524.018696941
2025-11-19 10:01:5919-142.9-53.6-20.10.06458-1.13, 0.221.1615.998696942
2025-11-19 10:03:5920-145.8-52.3-20.40.06522-1.13, 0.231.164.328696943
2025-11-19 10:05:5921-147.7-52.1-20.30.06706-1.13, 0.231.164.418696944
2025-11-19 10:07:5922-149.0-51.5-21.20.06676-1.13, 0.231.152.698696945
2025-11-19 10:09:5923-150.5-50.8-21.30.06764-1.13, 0.241.150.978696946
2025-11-19 10:11:5924-150.8-50.3-21.30.06797-1.13, 0.241.150.008696947
2025-11-19 10:13:5925-152.7-49.8-21.00.06942-1.12, 0.251.150.008696948
2025-11-19 10:15:5926-157.3-49.5-20.50.07171-1.12, 0.251.150.008696949
2025-11-19 10:17:5927-157.6-48.4-20.20.07223-1.12, 0.251.150.008696950
2025-11-19 10:19:5928-159.2-48.1-20.00.07298-1.12, 0.251.150.008696951
2025-11-19 10:21:5929-159.1-47.6-19.90.07361-1.12, 0.261.150.008696952
2025-11-19 10:23:5930-157.8-47.2-20.00.07268-1.12, 0.261.150.008696953
2025-11-19 10:25:5931-156.5-47.4-20.10.07249-1.12, 0.261.150.008696954
2025-11-19 10:27:5932-153.7-47.5-20.40.07078-1.12, 0.251.150.008696955
2025-11-19 10:29:5933-152.1-47.1-20.90.06924-1.12, 0.251.150.008696956
2025-11-19 10:31:5934-153.0-47.6-21.10.06927-1.12, 0.251.150.008696957
2025-11-19 10:33:5935-153.5-48.3-21.30.06904-1.12, 0.251.150.008696958

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 )