Free Access
| Issue |
Astron. Astrophys. Suppl. Ser.
Volume 139, Number 1, October I 1999
|
|
|---|---|---|
| Page(s) | 179 - 181 | |
| DOI | https://doi.org/10.1051/aas:1999387 | |
| Published online | 15 October 1999 | |
Astron. Astrophys. Suppl. Ser. 139, 179-181 (1999)
Phase calibration scheme for a "T” array
Indian Institute of Astrophysics, Bangalore 560 034, India
Received:
4
January
1999
Accepted:
9
June
1999
A calibration scheme based on closure and redundancy techniques is described for correcting the phase errors in the complex visibilities observed with a T-shaped radio interferometer array. Practical details of the scheme are illustrated with reference to the Gauribidanur radioheliograph (GRH).
Key words: radio telescopes / interferometry / calibration / data analysis
© European Southern Observatory (ESO), 1999