ivsopar.obspm.fr

Radio source coordinate time series

 

 

1508-656

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

Observed in only 4 session(s)

Right ascension: 228.2147950234697°
Declination: -65.8839509542425°
No. sessions: 4
No. delays: 22
Defining: No
RMS(α cos δ) = 1.7405 mas
RMS(δ) = 1.6099 mas
Cleaned No. sessions: 4
Cleaned RMS(α cos δ) = 1.7405 mas
Cleaned RMS(δ) = 1.6099 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.