ivsopar.obspm.fr

Radio source coordinate time series

 

 

0809-493

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

Observed in only 7 session(s)

Right ascension: 122.7866800033309°
Declination: -49.4954187605092°
No. sessions: 7
No. delays: 18
Defining: No
RMS(α cos δ) = 10.1118 mas
RMS(δ) = 7.3420 mas
Cleaned No. sessions: 6
Cleaned RMS(α cos δ) = 4.8052 mas
Cleaned RMS(δ) = 2.7270 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.