ivsopar.obspm.fr

Radio source coordinate time series

 

 

1835-345

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

Observed in only 2 session(s)

Right ascension: 279.6187373042426°
Declination: -34.4615992782527°
No. sessions: 2
No. delays: 74
Defining: No
RMS(α cos δ) = 0.2039 mas
RMS(δ) = 1.5915 mas
Cleaned No. sessions: 2
Cleaned RMS(α cos δ) = 0.2039 mas
Cleaned RMS(δ) = 1.5915 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.