... It plots visibilities (e.g. amplitude vs time), either one baseline at a time or all together, and allows discrepant points to be flagged with a cursor. ... No default. ... Key: axis Two character strings, giving the X and Y axes of the plot. Possible axis values are: time (the default for the X axis) lst Local apparent sidereal time. uvdistance sqrt(u**2+v**2) hangle (hour angle) channel (implies nofqav) amplitude (the default for the Y axis) phase real imaginary rms Theoretical rms noise. ...