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 19650
Detector 14 day operating status:

Last detected dimming:
   235 hours and 1 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19650           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 #: 19650          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-24 08:13:5920.00.00.00.00 , 0.008527933
2025-07-24 08:15:5930.00.00.00.00 , 0.008527934
2025-07-24 08:17:5940.00.0-7.60.02 , 0.008527935
2025-07-24 08:19:595-1.7-3.8-9.90.7139-10.4-54.7-0.81, -0.230.85108.248527936
2025-07-24 08:21:596-8.4-11.5-11.62.8608-24.0-39.5-0.59, -0.470.76117.298527937
2025-07-24 08:23:597-16.6-13.2-11.35.31209-24.1-39.5-0.59, -0.480.76144.818527938
2025-07-24 08:25:598-24.7-14.8-11.07.71794-24.3-39.2-0.58, -0.480.7568.108527939
2025-07-24 08:27:599-34.1-16.7-10.211.12545-9.3-36.4-0.59, -0.240.6434.198527940
2025-07-24 08:29:5910-50.0-18.6-9.316.74081-12.4-38.5-0.62, -0.290.6811.618527941
2025-07-24 08:31:5911-56.5-17.8-9.218.74693-9.4-38.7-0.62, -0.240.673.058527942
2025-07-24 08:33:5912-73.6-23.2-9.123.56200-9.1-38.6-0.62, -0.230.6710.258527943
2025-07-24 08:35:5913-78.3-23.3-9.125.36683-8.8-38.4-0.62, -0.220.666.998527944
2025-07-24 08:37:5914-89.2-23.6-9.127.17576-6.9-38.8-0.63, -0.190.6612.908527945
2025-07-24 08:39:5915-103.9-25.3-9.130.78755-4.6-38.0-0.62, -0.150.647.288527946
2025-07-24 08:41:5916-110.0-26.5-9.231.89238-7.5-30.7-0.51, -0.210.551.358527947
2025-07-24 08:43:5917-125.0-26.7-9.335.410387-7.5-31.5-0.52, -0.210.563.368527948
2025-07-24 08:45:5918-124.0-26.2-9.235.910417-8.7-32.0-0.53, -0.230.580.008527949
2025-07-24 08:47:5919-141.0-26.7-9.440.411692-8.8-32.8-0.54, -0.230.592.228527950
2025-07-24 08:49:5920-155.5-29.5-9.543.912839-9.1-32.9-0.54, -0.230.592.098527951
2025-07-24 08:51:5921-158.7-28.1-9.644.313023-9.8-32.8-0.54, -0.250.598.588527952
2025-07-24 08:53:5922-176.7-31.9-9.547.314486-10.1-32.1-0.53, -0.250.598.198527953
2025-07-24 09:09:5923-263.9-36.7-9.960.120545-6.5-32.5-0.54, -0.190.570.008527961
2025-07-24 09:11:5924-273.9-37.9-10.062.721005-6.8-32.5-0.54, -0.200.570.008527962
2025-07-24 09:13:5925-274.6-38.4-9.963.421270-6.6-32.7-0.54, -0.190.580.008527963
2025-07-24 09:15:5926-275.4-38.5-10.063.521268-6.4-32.8-0.54, -0.190.580.008527964
2025-07-24 09:17:5927-286.6-38.4-10.164.921952-6.5-32.7-0.54, -0.190.580.908527965

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 )