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Radio source coordinate time series

 

 

0945+408

Data
SIMBAD - NED - LQAC
MOJAVE - Astrogeo - BVID
Aladin - SDSS

Right ascension: 147.2305757776946°
Declination: 40.6623858768765°
No. sessions: 51
No. delays: 1910
Defining: No
RMS(α cos δ) = 11.2558 mas
RMS(δ) = 26.7646 mas
Cleaned No. sessions: 21
Cleaned RMS(α cos δ) = 0.8381 mas
Cleaned RMS(δ) = 1.3526 mas

Note: Cleaning is a simple outlier elimination algorithm to remove bad sessions. Points whose distance to the mean scaled by the error is larger than 3 are iteratively deleted. The cleaned rms are provided as is and should be taken with some care, especially if the number of sessions is small.