ytop [816]
ybottom [861]
xleft [0]
xright [108]
yborder [838]
direction [-1]
gain [0]
gain_inc [0]
fq inc [0.000000000000000000000000000000]
freq [0.000000000000000000000000000000]

Change only between brackets.
If file has errors, Linrad will ignore file and prompt
for a complete set of new parameters

Linrad-02.45