ivsopar.obspm.fr

Radio source coordinate time series

 

 

1458-391

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

Observed in only 3 session(s)

Right ascension: 225.3948263979743°
Declination: -39.3109522368397°
No. sessions: 3
No. delays: 71
Defining: No
RMS(α cos δ) = 0.7210 mas
RMS(δ) = 1.7880 mas
Cleaned No. sessions: 2
Cleaned RMS(α cos δ) = 0.3817 mas
Cleaned RMS(δ) = 1.2311 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.