next up previous contents
Next: Intensity jump on two Up: Trouble Shooting Receipes Previous: Unusually high Tsys on   Contents

Lower intensity on some baselines on XAFF display

- Bad pointing (check time), or bad focus on one antenna - bad LO power adjustment or receiver tuning on one antenna. - Strong atmospheric phase fluctuations can also produce such an effect, if the baselines are much longer than the other ones.

Gildas manager 2019-03-21