add options time,freq and improve axis labelling
Fix scaling of uv coordinates when nanosec requested
Correctly check for buffer overflow in uvin
typo fix in documentation
typo fix
Convert version numbering to versan().
Complain if adjacent frequency bins differ markedly
Complain about large scaling factors
deal with larger numbers of visibilities
use versan; fix output overflow for large number of channels
avoid duplicate version messages
fix format error
cope with >99 antennas
Avoid producing NaNs when there are zeroes in the data