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Radio source coordinate time series

 

 

1706-174

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

Right ascension: 257.3931056426010°
Declination: -17.4814900550764°
No. sessions: 219
No. delays: 2186
Defining: Yes
RMS(α cos δ) = 8.1964 mas
RMS(δ) = 17.9442 mas
Cleaned No. sessions: 169
Cleaned RMS(α cos δ) = 0.8099 mas
Cleaned RMS(δ) = 0.8839 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.