ivsopar.obspm.fr

Radio source coordinate time series

 

 

1323+321

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

Right ascension: 201.5688012954882°
Declination: 31.9026429466073°
No. sessions: 11
No. delays: 128
Defining: No
RMS(α cos δ) = 3.4693 mas
RMS(δ) = 3.5544 mas
Cleaned No. sessions: 9
Cleaned RMS(α cos δ) = 1.3729 mas
Cleaned RMS(δ) = 2.6613 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.