ivsopar.obspm.fr

Radio source coordinate time series

 

 

0847-120

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

Right ascension: 132.5401482877131°
Declination: -12.2264934556220°
No. sessions: 144
No. delays: 3899
Defining: No
RMS(α cos δ) = 4.1981 mas
RMS(δ) = 5.8128 mas
Cleaned No. sessions: 98
Cleaned RMS(α cos δ) = 0.3635 mas
Cleaned RMS(δ) = 0.4514 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.