ytop [511]
ybottom [556]
xleft [121]
xright [229]
yborder [533]
direction [-1]
gain [0]
gain_inc [0]
fq inc [0.025000000000000001000000000000]
freq [144.424999999999980000000000000000]

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

Linrad-02.45