ivsopar.obspm.fr

Radio source coordinate time series

 

 

1030+415

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

Right ascension: 158.2654494758149°
Declination: 41.2683981137949°
No. sessions: 134
No. delays: 12755
Defining: Yes
RMS(α cos δ) = 0.3483 mas
RMS(δ) = 1.7579 mas
Cleaned No. sessions: 111
Cleaned RMS(α cos δ) = 0.1964 mas
Cleaned RMS(δ) = 0.2499 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.