ivsopar.obspm.fr

Radio source coordinate time series

 

 

0725+219

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

Observed in only 8 session(s)

Right ascension: 112.0858678579652°
Declination: 21.8851084146922°
No. sessions: 8
No. delays: 522
Defining: No
RMS(α cos δ) = 0.9679 mas
RMS(δ) = 0.9543 mas
Cleaned No. sessions: 6
Cleaned RMS(α cos δ) = 0.2191 mas
Cleaned RMS(δ) = 0.2744 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.